{"id":79355,"date":"2026-08-09T22:11:00","date_gmt":"2026-08-10T06:11:00","guid":{"rendered":"https:\/\/autoolstore.com\/?p=79355"},"modified":"2026-08-09T22:33:09","modified_gmt":"2026-08-10T06:33:09","slug":"rough-idle-dont-panic-heres-how-to-fix-it-at-home","status":"publish","type":"post","link":"https:\/\/autoolstore.com\/rough-idle-dont-panic-heres-how-to-fix-it-at-home\/","title":{"rendered":"Rough Idle? Don\u2019t Panic \u2013 Here\u2019s How to Fix It at Home","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"79355\" class=\"elementor elementor-79355\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-76c6329 e-flex e-con-boxed e-con e-parent\" data-id=\"76c6329\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b89c201 elementor-widget elementor-widget-heading\" data-id=\"b89c201\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Rough Idle? Don\u2019t Panic \u2013 Here\u2019s How to Fix It at Home<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b36b08 elementor-widget elementor-widget-text-editor\" data-id=\"1b36b08\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><strong><b>Introduction<\/b><\/strong><\/h3><p>If the engine RPM fluctuates up and down after starting, or you feel noticeable vibration through the steering wheel and seats while the vehicle is stationary, your vehicle may be experiencing a rough idle.Under normal conditions, the engine should maintain a stable idle speed and run\u00a0smoothly. However, as mileage increases, carbon buildup, sensor failures, intake system issues, and fuel system problems can prevent the engine from maintaining a consistent idle.So, what causes a rough idle? Does it affect driving safety? And how can the problem be properly diagnosed and resolved?<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b1f23bc elementor-widget elementor-widget-text-editor\" data-id=\"b1f23bc\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><strong><b>I. Why Does a Car Develop a Rough Idle?<\/b><\/strong><\/h3><p>A stable idle depends on the coordinated operation of multiple systems, including the intake system, fuel system, ignition system, and engine control system.\u00a0When any of these systems fail to operate correctly, the engine may experience unstable idle performance.<\/p><h4><strong><b>Throttle Body Carbon Buildup Restricts Airflow<\/b><\/strong><\/h4><p>The throttle body controls the amount of air entering the engine.<\/p><p>Over time, dust from the intake air and oil vapor from the engine can accumulate inside the throttle body, forming carbon deposits that affect throttle plate movement and disrupt airflow control.<\/p><p>Common symptoms include:<\/p><ul><li>Fluctuating idle speed<\/li><li>Difficult cold starts<\/li><li>Engine vibration after releasing the accelerator<\/li><\/ul><p>An automotive borescope can be used to inspect the throttle body and check for carbon buildup or contamination. For basic inspection needs, the AUTOOL SVB208 provides a practical solution.<\/p><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4edca14 elementor-grid-4 elementor-grid-tablet-3 elementor-grid-mobile-2 elementor-products-grid elementor-wc-products elementor-widget elementor-widget-woocommerce-products\" data-id=\"4edca14\" data-element_type=\"widget\" data-widget_type=\"woocommerce-products.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"woocommerce columns-4 \"><ul class=\"products elementor-grid columns-4\" data-products=\"type-3\" data-hover=\"swap\">\n<li class=\"product type-product post-62823 status-publish first instock product_cat-automotive-repair-testing-equipment product_cat-smart-articulating-borescope product_tag-articulating-borescope product_tag-automotive-borescope product_tag-automotive-borescope-camera product_tag-automotive-inspection-camera product_tag-best-automotive-borescope product_tag-car-engine-inspection-scope product_tag-car-inspection-camera product_tag-car-repair-tool-camera product_tag-cheapest-inspection-camera product_tag-inspection-camera product_tag-multi-warehouse-shipping product_tag-sewer-scope-inspection product_tag-sewer-scope-inspection-cost product_tag-visual-inspection product_tag-waterproof-drain-camera has-post-thumbnail shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/autoolstore.com\/product\/autool-svb208-hd-automotive-borescope-camera-for-engine-diagnostics\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/12\/autool-svb208-hd-borescope-camera-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"AUTOOL SVB208 HD Borescope Camera\" srcset=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/12\/autool-svb208-hd-borescope-camera-300x300.jpg 300w, https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/12\/autool-svb208-hd-borescope-camera-150x150.jpg 150w, https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/12\/autool-svb208-hd-borescope-camera-768x768.jpg 768w, https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/12\/autool-svb208-hd-borescope-camera-64x64.jpg 64w, https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/12\/autool-svb208-hd-borescope-camera-500x500.jpg 500w, https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/12\/autool-svb208-hd-borescope-camera.jpg 800w\" sizes=\"(max-width: 689px) calc(45vw - 4px), (max-width: 999px) calc(30.6667vw - 10px), (max-width: 1599px) calc(22.5vw - 11.25px), 350px\" \/><h2 class=\"woocommerce-loop-product__title\">AUTOOL SVB208 Two-Way Articulating Borescope<\/h2>\n\t<span class=\"price\"><span class=\"wcpbc-price wcpbc-price-62823\" data-product-id=\"62823\"><span class=\"autool-card-from-price\" data-autool-price-mode=\"from\">From <span class=\"woocommerce-Price-amount amount notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\"><span class=\"woocommerce-Price-currencySymbol notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\">US&#036;<\/span>139.00<\/span><\/span><\/span><\/span>\n<\/a><a href=\"https:\/\/autoolstore.com\/product\/autool-svb208-hd-automotive-borescope-camera-for-engine-diagnostics\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_62823\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"62823\" data-product_sku=\"MMT577-2\" aria-label=\"Select options for &ldquo;AUTOOL SVB208 Two-Way Articulating Borescope&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_62823\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<div class=\"autool-card-bottom-actions\" data-autool-card-layer=\"bottom-cart\"><a href=\"https:\/\/autoolstore.com\/product\/autool-svb208-hd-automotive-borescope-camera-for-engine-diagnostics\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_62823\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"62823\" data-product_sku=\"MMT577-2\" aria-label=\"Select options for &ldquo;AUTOOL SVB208 Two-Way Articulating Borescope&rdquo;\" rel=\"nofollow\"><span class=\"autool-card-button-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 18 18\" focusable=\"false\" role=\"presentation\"><path d=\"M5.2 5.4h11.1l-1.2 5.5a2 2 0 0 1-2 1.6H7.4a2 2 0 0 1-2-1.6L4.2 2.8H2.1\" \/><circle cx=\"7.6\" cy=\"15\" r=\"1.1\" \/><circle cx=\"13.1\" cy=\"15\" r=\"1.1\" \/><\/svg><\/span><span class=\"autool-card-button-label\">Select options<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_62823\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<\/ul>\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-01b802c elementor-widget elementor-widget-text-editor\" data-id=\"01b802c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h4><strong><b>Fuel Injector Clogging Causes Poor Fuel Delivery<\/b><\/strong><\/h4><p>Fuel injectors atomize fuel and spray it into the combustion chamber.<\/p><p>When carbon deposits or contaminants build up inside the injectors, they can cause:<\/p><ul><li>Uneven fuel delivery<\/li><li>Poor fuel atomization<\/li><li>Incomplete combustion in certain cylinders<\/li><\/ul><p>This can result in noticeable engine vibration during idle.<\/p><p>An injector tester can be used to check injector performance, including fuel delivery and spray condition.\u00a0For a detailed testing and cleaning guide, check out this article:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b54e7ea elementor-grid-4 elementor-grid-tablet-3 elementor-grid-mobile-2 elementor-products-grid elementor-wc-products elementor-widget elementor-widget-woocommerce-products\" data-id=\"b54e7ea\" data-element_type=\"widget\" data-widget_type=\"woocommerce-products.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"woocommerce columns-4 \"><ul class=\"products elementor-grid columns-4\" data-products=\"type-3\" data-hover=\"swap\">\n<li class=\"product type-product post-38124 status-publish first instock product_cat-carbon-deposit-cleaning-equipment product_cat-fuel-injector-cleaner-tester product_tag-best-seller product_tag-cleaning-service-equipment product_tag-fuel-injector-service product_tag-measurement-tools product_tag-multi-warehouse-shipping product_tag-package-options product_tag-voltage-options has-post-thumbnail sale shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/autoolstore.com\/product\/autool-ct500-gdi-efi-fei-fuel-injector-cleaner-tester-machine-6-cylinders-fuel-injector-cleaner-tester-for-car-motorcycle\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\n\t<span class=\"onsale\" data-shape=\"type-2\">SALE<\/span>\n\t<img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2023\/06\/AUTOOL-CT500-GDI-EFI-FSI-Fuel-Injector-Cleaning-Machine-Tester-with-Pulse-Tests-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"AUTOOL CT500 GDI EFI and FSI Injector Cleaner and Tester\" srcset=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2023\/06\/AUTOOL-CT500-GDI-EFI-FSI-Fuel-Injector-Cleaning-Machine-Tester-with-Pulse-Tests-1-300x300.jpg 300w, https:\/\/autoolstore.com\/wp-content\/uploads\/2023\/06\/AUTOOL-CT500-GDI-EFI-FSI-Fuel-Injector-Cleaning-Machine-Tester-with-Pulse-Tests-1-1024x1024.jpg 1024w, https:\/\/autoolstore.com\/wp-content\/uploads\/2023\/06\/AUTOOL-CT500-GDI-EFI-FSI-Fuel-Injector-Cleaning-Machine-Tester-with-Pulse-Tests-1-150x150.jpg 150w, https:\/\/autoolstore.com\/wp-content\/uploads\/2023\/06\/AUTOOL-CT500-GDI-EFI-FSI-Fuel-Injector-Cleaning-Machine-Tester-with-Pulse-Tests-1-768x768.jpg 768w, https:\/\/autoolstore.com\/wp-content\/uploads\/2023\/06\/AUTOOL-CT500-GDI-EFI-FSI-Fuel-Injector-Cleaning-Machine-Tester-with-Pulse-Tests-1-1536x1536.jpg 1536w, https:\/\/autoolstore.com\/wp-content\/uploads\/2023\/06\/AUTOOL-CT500-GDI-EFI-FSI-Fuel-Injector-Cleaning-Machine-Tester-with-Pulse-Tests-1-500x500.jpg 500w, https:\/\/autoolstore.com\/wp-content\/uploads\/2023\/06\/AUTOOL-CT500-GDI-EFI-FSI-Fuel-Injector-Cleaning-Machine-Tester-with-Pulse-Tests-1-60x60.jpg 60w, https:\/\/autoolstore.com\/wp-content\/uploads\/2023\/06\/AUTOOL-CT500-GDI-EFI-FSI-Fuel-Injector-Cleaning-Machine-Tester-with-Pulse-Tests-1-320x320.jpg 320w, https:\/\/autoolstore.com\/wp-content\/uploads\/2023\/06\/AUTOOL-CT500-GDI-EFI-FSI-Fuel-Injector-Cleaning-Machine-Tester-with-Pulse-Tests-1-64x64.jpg 64w, https:\/\/autoolstore.com\/wp-content\/uploads\/2023\/06\/AUTOOL-CT500-GDI-EFI-FSI-Fuel-Injector-Cleaning-Machine-Tester-with-Pulse-Tests-1.jpg 1600w\" sizes=\"(max-width: 689px) calc(45vw - 4px), (max-width: 999px) calc(30.6667vw - 10px), (max-width: 1599px) calc(22.5vw - 11.25px), 350px\" \/><h2 class=\"woocommerce-loop-product__title\">AUTOOL CT500 GDI EFI and FSI Injector Cleaner and Tester<\/h2><div class=\"star-rating\" role=\"img\" aria-label=\"Rated 5.00 out of 5\"><span style=\"width:100%\">Rated <strong class=\"rating\">5.00<\/strong> out of 5<\/span><\/div>\n\t<span class=\"price\"><span class=\"wcpbc-price wcpbc-price-38124\" data-product-id=\"38124\"><span class=\"autool-card-from-price\" data-autool-price-mode=\"from\">From <span class=\"woocommerce-Price-amount amount notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\"><span class=\"woocommerce-Price-currencySymbol notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\">US&#036;<\/span>629.00<\/span><\/span><\/span><\/span>\n<\/a><a href=\"https:\/\/autoolstore.com\/product\/autool-ct500-gdi-efi-fei-fuel-injector-cleaner-tester-machine-6-cylinders-fuel-injector-cleaner-tester-for-car-motorcycle\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_38124\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"38124\" data-product_sku=\"MIC10-23(220V)\/MIC10-24(110V)\" aria-label=\"Select options for &ldquo;AUTOOL CT500 GDI EFI and FSI Injector Cleaner and Tester&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_38124\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<div class=\"autool-card-bottom-actions\" data-autool-card-layer=\"bottom-cart\"><a href=\"https:\/\/autoolstore.com\/product\/autool-ct500-gdi-efi-fei-fuel-injector-cleaner-tester-machine-6-cylinders-fuel-injector-cleaner-tester-for-car-motorcycle\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_38124\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"38124\" data-product_sku=\"MIC10-23(220V)\/MIC10-24(110V)\" aria-label=\"Select options for &ldquo;AUTOOL CT500 GDI EFI and FSI Injector Cleaner and Tester&rdquo;\" rel=\"nofollow\"><span class=\"autool-card-button-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 18 18\" focusable=\"false\" role=\"presentation\"><path d=\"M5.2 5.4h11.1l-1.2 5.5a2 2 0 0 1-2 1.6H7.4a2 2 0 0 1-2-1.6L4.2 2.8H2.1\" \/><circle cx=\"7.6\" cy=\"15\" r=\"1.1\" \/><circle cx=\"13.1\" cy=\"15\" r=\"1.1\" \/><\/svg><\/span><span class=\"autool-card-button-label\">Select options<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_38124\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<li class=\"product type-product post-24937 status-publish instock product_cat-carbon-deposit-cleaning-equipment product_cat-fuel-injector-cleaner-tester product_tag-cleaning-service-equipment product_tag-fuel-injector-service product_tag-measurement-tools product_tag-multi-warehouse-shipping product_tag-package-options has-post-thumbnail shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/autoolstore.com\/product\/autool-ct200-petrol-car-injector-tester-nozzle-flushing-motorcycle-ultrasonic-injector-cleaner-tester-machine-eu-us-pk-cnc602a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/AUTOOL-CT200-6-Cylinder-Fuel-Injector-Cleaner-and-Tester-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"AUTOOL CT200 6-Cylinder Fuel Injector Cleaner and Tester\" srcset=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/AUTOOL-CT200-6-Cylinder-Fuel-Injector-Cleaner-and-Tester-1-300x300.jpg 300w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/AUTOOL-CT200-6-Cylinder-Fuel-Injector-Cleaner-and-Tester-1-1024x1024.jpg 1024w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/AUTOOL-CT200-6-Cylinder-Fuel-Injector-Cleaner-and-Tester-1-150x150.jpg 150w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/AUTOOL-CT200-6-Cylinder-Fuel-Injector-Cleaner-and-Tester-1-768x768.jpg 768w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/AUTOOL-CT200-6-Cylinder-Fuel-Injector-Cleaner-and-Tester-1-1536x1536.jpg 1536w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/AUTOOL-CT200-6-Cylinder-Fuel-Injector-Cleaner-and-Tester-1-500x500.jpg 500w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/AUTOOL-CT200-6-Cylinder-Fuel-Injector-Cleaner-and-Tester-1-60x60.jpg 60w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/AUTOOL-CT200-6-Cylinder-Fuel-Injector-Cleaner-and-Tester-1-320x320.jpg 320w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/AUTOOL-CT200-6-Cylinder-Fuel-Injector-Cleaner-and-Tester-1-64x64.jpg 64w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/AUTOOL-CT200-6-Cylinder-Fuel-Injector-Cleaner-and-Tester-1.jpg 1600w\" sizes=\"(max-width: 689px) calc(45vw - 4px), (max-width: 999px) calc(30.6667vw - 10px), (max-width: 1599px) calc(22.5vw - 11.25px), 350px\" \/><h2 class=\"woocommerce-loop-product__title\">AUTOOL CT200 6-Cylinder Fuel Injector Cleaner and Tester<\/h2><div class=\"star-rating\" role=\"img\" aria-label=\"Rated 5.00 out of 5\"><span style=\"width:100%\">Rated <strong class=\"rating\">5.00<\/strong> out of 5<\/span><\/div>\n\t<span class=\"price\"><span class=\"wcpbc-price wcpbc-price-24937\" data-product-id=\"24937\"><span class=\"autool-card-from-price\" data-autool-price-mode=\"from\">From <span class=\"woocommerce-Price-amount amount notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\"><span class=\"woocommerce-Price-currencySymbol notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\">US&#036;<\/span>319.00<\/span><\/span><\/span><\/span>\n<\/a><a href=\"https:\/\/autoolstore.com\/product\/autool-ct200-petrol-car-injector-tester-nozzle-flushing-motorcycle-ultrasonic-injector-cleaner-tester-machine-eu-us-pk-cnc602a\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_24937\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"24937\" data-product_sku=\"MMT22001\" aria-label=\"Select options for &ldquo;AUTOOL CT200 6-Cylinder Fuel Injector Cleaner and Tester&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_24937\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<div class=\"autool-card-bottom-actions\" data-autool-card-layer=\"bottom-cart\"><a href=\"https:\/\/autoolstore.com\/product\/autool-ct200-petrol-car-injector-tester-nozzle-flushing-motorcycle-ultrasonic-injector-cleaner-tester-machine-eu-us-pk-cnc602a\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_24937\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"24937\" data-product_sku=\"MMT22001\" aria-label=\"Select options for &ldquo;AUTOOL CT200 6-Cylinder Fuel Injector Cleaner and Tester&rdquo;\" rel=\"nofollow\"><span class=\"autool-card-button-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 18 18\" focusable=\"false\" role=\"presentation\"><path d=\"M5.2 5.4h11.1l-1.2 5.5a2 2 0 0 1-2 1.6H7.4a2 2 0 0 1-2-1.6L4.2 2.8H2.1\" \/><circle cx=\"7.6\" cy=\"15\" r=\"1.1\" \/><circle cx=\"13.1\" cy=\"15\" r=\"1.1\" \/><\/svg><\/span><span class=\"autool-card-button-label\">Select options<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_24937\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<li class=\"product type-product post-24921 status-publish instock product_cat-carbon-deposit-cleaning-equipment product_cat-fuel-injector-cleaner-tester product_tag-cleaning-service-equipment product_tag-fuel-injector-service product_tag-measurement-tools product_tag-multi-warehouse-shipping product_tag-voltage-options has-post-thumbnail sale shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/autoolstore.com\/product\/autool-ct160-car-fuel-injector-heating-cleaning-tester-machine-ultrasonic-cleaner-gasoline-fuel-injector-4-cylinders-110v-220v\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\n\t<span class=\"onsale\" data-shape=\"type-2\">SALE<\/span>\n\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/CT160-2-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"AUTOOL CT160 4-Cylinder Heated Injector Cleaner and Tester\" srcset=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/CT160-2-300x300.jpg 300w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/CT160-2-150x150.jpg 150w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/CT160-2-768x768.jpg 768w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/CT160-2-64x64.jpg 64w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/CT160-2-500x500.jpg 500w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/CT160-2.jpg 800w\" sizes=\"(max-width: 689px) calc(45vw - 4px), (max-width: 999px) calc(30.6667vw - 10px), (max-width: 1599px) calc(22.5vw - 11.25px), 350px\" \/><h2 class=\"woocommerce-loop-product__title\">AUTOOL CT160 4-Cylinder Heated Injector Cleaner and Tester<\/h2><div class=\"star-rating\" role=\"img\" aria-label=\"Rated 4.77 out of 5\"><span style=\"width:95.4%\">Rated <strong class=\"rating\">4.77<\/strong> out of 5<\/span><\/div>\n\t<span class=\"price\"><span class=\"wcpbc-price wcpbc-price-24921\" data-product-id=\"24921\"><span class=\"autool-card-from-price\" data-autool-price-mode=\"from\">From <span class=\"woocommerce-Price-amount amount notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\"><span class=\"woocommerce-Price-currencySymbol notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\">US&#036;<\/span>245.00<\/span><\/span><\/span><\/span>\n<\/a><a href=\"https:\/\/autoolstore.com\/product\/autool-ct160-car-fuel-injector-heating-cleaning-tester-machine-ultrasonic-cleaner-gasoline-fuel-injector-4-cylinders-110v-220v\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_24921\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"24921\" data-product_sku=\"MIC10-4(110V)\/MIC10-5(2220V)\" aria-label=\"Select options for &ldquo;AUTOOL CT160 4-Cylinder Heated Injector Cleaner and Tester&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_24921\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<div class=\"autool-card-bottom-actions\" data-autool-card-layer=\"bottom-cart\"><a href=\"https:\/\/autoolstore.com\/product\/autool-ct160-car-fuel-injector-heating-cleaning-tester-machine-ultrasonic-cleaner-gasoline-fuel-injector-4-cylinders-110v-220v\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_24921\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"24921\" data-product_sku=\"MIC10-4(110V)\/MIC10-5(2220V)\" aria-label=\"Select options for &ldquo;AUTOOL CT160 4-Cylinder Heated Injector Cleaner and Tester&rdquo;\" rel=\"nofollow\"><span class=\"autool-card-button-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 18 18\" focusable=\"false\" role=\"presentation\"><path d=\"M5.2 5.4h11.1l-1.2 5.5a2 2 0 0 1-2 1.6H7.4a2 2 0 0 1-2-1.6L4.2 2.8H2.1\" \/><circle cx=\"7.6\" cy=\"15\" r=\"1.1\" \/><circle cx=\"13.1\" cy=\"15\" r=\"1.1\" \/><\/svg><\/span><span class=\"autool-card-button-label\">Select options<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_24921\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<li class=\"product type-product post-24913 status-publish last instock product_cat-carbon-deposit-cleaning-equipment product_cat-fuel-injector-cleaner-tester product_tag-cleaning-service-equipment product_tag-fuel-injector-cleaner-machine product_tag-fuel-injector-service product_tag-injector-cleaning-machine product_tag-marine-fuel-injector-cleaning-machine product_tag-measurement-tools product_tag-multi-warehouse-shipping product_tag-professional-fuel-injector-cleaning product_tag-replacement-parts-accessories product_tag-ultrasonic-fuel-injector-cleaning-machine has-post-thumbnail purchasable product-type-variable\">\n\t<a href=\"https:\/\/autoolstore.com\/product\/autool-ct150-original-car-fuel-injector-tester-cleaning-machine-motorcycle-fuel-injector-tester-cleaner-4-cylinders\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/5255c9acca6442c97a923844f4e5b662-300x300.jpeg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"AUTOOL CT150 4-Cylinder Fuel Injector Cleaner and Tester\" srcset=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/5255c9acca6442c97a923844f4e5b662-300x300.jpeg 300w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/5255c9acca6442c97a923844f4e5b662-150x150.jpeg 150w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/5255c9acca6442c97a923844f4e5b662-768x768.jpeg 768w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/5255c9acca6442c97a923844f4e5b662-64x64.jpeg 64w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/5255c9acca6442c97a923844f4e5b662-500x500.jpeg 500w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/5255c9acca6442c97a923844f4e5b662.jpeg 800w\" sizes=\"(max-width: 689px) calc(45vw - 4px), (max-width: 999px) calc(30.6667vw - 10px), (max-width: 1599px) calc(22.5vw - 11.25px), 350px\" \/><h2 class=\"woocommerce-loop-product__title\">AUTOOL CT150 4-Cylinder Fuel Injector Cleaner and Tester<\/h2><div class=\"star-rating\" role=\"img\" aria-label=\"Rated 4.86 out of 5\"><span style=\"width:97.2%\">Rated <strong class=\"rating\">4.86<\/strong> out of 5<\/span><\/div>\n\t<span class=\"price\"><span class=\"wcpbc-price wcpbc-price-24913\" data-product-id=\"24913\"><span class=\"autool-card-from-price\" data-autool-price-mode=\"from\">From <span class=\"woocommerce-Price-amount amount notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\"><span class=\"woocommerce-Price-currencySymbol notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\">US&#036;<\/span>259.00<\/span><\/span><\/span><\/span>\n<\/a><a href=\"https:\/\/autoolstore.com\/product\/autool-ct150-original-car-fuel-injector-tester-cleaning-machine-motorcycle-fuel-injector-tester-cleaner-4-cylinders\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_24913\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"24913\" data-product_sku=\"MIC10\" aria-label=\"Select options for &ldquo;AUTOOL CT150 4-Cylinder Fuel Injector Cleaner and Tester&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_24913\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<div class=\"autool-card-bottom-actions\" data-autool-card-layer=\"bottom-cart\"><a href=\"https:\/\/autoolstore.com\/product\/autool-ct150-original-car-fuel-injector-tester-cleaning-machine-motorcycle-fuel-injector-tester-cleaner-4-cylinders\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_24913\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"24913\" data-product_sku=\"MIC10\" aria-label=\"Select options for &ldquo;AUTOOL CT150 4-Cylinder Fuel Injector Cleaner and Tester&rdquo;\" rel=\"nofollow\"><span class=\"autool-card-button-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 18 18\" focusable=\"false\" role=\"presentation\"><path d=\"M5.2 5.4h11.1l-1.2 5.5a2 2 0 0 1-2 1.6H7.4a2 2 0 0 1-2-1.6L4.2 2.8H2.1\" \/><circle cx=\"7.6\" cy=\"15\" r=\"1.1\" \/><circle cx=\"13.1\" cy=\"15\" r=\"1.1\" \/><\/svg><\/span><span class=\"autool-card-button-label\">Select options<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_24913\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<\/ul>\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-91bf00d elementor-widget elementor-widget-text-editor\" data-id=\"91bf00d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h4><strong><b>Spark Plug or Ignition System Issues<\/b><\/strong><\/h4><p>A stable ignition system is essential for smooth engine operation.<\/p><p>When spark plugs become worn:<\/p><ul><li>Ignition performance decreases<\/li><li>The air-fuel mixture may not burn completely<\/li><li>Engine misfires may occur<\/li><\/ul><p>This can lead to noticeable engine shaking.<\/p><p>A spark plug tester\u00a0can quickly check spark plug performance and ignition condition.<\/p><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-678ab7a elementor-grid-4 elementor-grid-tablet-3 elementor-grid-mobile-2 elementor-products-grid elementor-wc-products elementor-widget elementor-widget-woocommerce-products\" data-id=\"678ab7a\" data-element_type=\"widget\" data-widget_type=\"woocommerce-products.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"woocommerce columns-4 \"><ul class=\"products elementor-grid columns-4\" data-products=\"type-3\" data-hover=\"swap\">\n<li class=\"product type-product post-45632 status-publish first instock product_cat-automotive-repair-testing-equipment product_cat-spark-plug-tester product_tag-best-seller product_tag-measurement-tools product_tag-multi-warehouse-shipping product_tag-new-arrival product_tag-voltage-options product_tag-workshop-diagnostic-tools has-post-thumbnail shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/autoolstore.com\/product\/autool-spt105-car-spark-plug-tester-with-auto-adjustable-for-12v-vehicles\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/03\/SPT105-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"AUTOOL SPT105 Adjustable Dual-Hole Spark Plug Tester\" srcset=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/03\/SPT105-300x300.jpg 300w, https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/03\/SPT105-150x150.jpg 150w, https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/03\/SPT105-768x768.jpg 768w, https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/03\/SPT105-64x64.jpg 64w, https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/03\/SPT105-500x500.jpg 500w, https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/03\/SPT105.jpg 800w\" sizes=\"(max-width: 689px) calc(45vw - 4px), (max-width: 999px) calc(30.6667vw - 10px), (max-width: 1599px) calc(22.5vw - 11.25px), 350px\" \/><h2 class=\"woocommerce-loop-product__title\">AUTOOL SPT105 Adjustable Dual-Hole Spark Plug Tester<\/h2><div class=\"star-rating\" role=\"img\" aria-label=\"Rated 5.00 out of 5\"><span style=\"width:100%\">Rated <strong class=\"rating\">5.00<\/strong> out of 5<\/span><\/div>\n\t<span class=\"price\"><span class=\"wcpbc-price wcpbc-price-45632\" data-product-id=\"45632\"><span class=\"autool-card-from-price\" data-autool-price-mode=\"from\">From <span class=\"woocommerce-Price-amount amount notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\"><span class=\"woocommerce-Price-currencySymbol notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\">US&#036;<\/span>32.90<\/span><\/span><\/span><\/span>\n<\/a><a href=\"https:\/\/autoolstore.com\/product\/autool-spt105-car-spark-plug-tester-with-auto-adjustable-for-12v-vehicles\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_45632\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"45632\" data-product_sku=\"MMT499\" aria-label=\"Select options for &ldquo;AUTOOL SPT105 Adjustable Dual-Hole Spark Plug Tester&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_45632\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<div class=\"autool-card-bottom-actions\" data-autool-card-layer=\"bottom-cart\"><a href=\"https:\/\/autoolstore.com\/product\/autool-spt105-car-spark-plug-tester-with-auto-adjustable-for-12v-vehicles\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_45632\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"45632\" data-product_sku=\"MMT499\" aria-label=\"Select options for &ldquo;AUTOOL SPT105 Adjustable Dual-Hole Spark Plug Tester&rdquo;\" rel=\"nofollow\"><span class=\"autool-card-button-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 18 18\" focusable=\"false\" role=\"presentation\"><path d=\"M5.2 5.4h11.1l-1.2 5.5a2 2 0 0 1-2 1.6H7.4a2 2 0 0 1-2-1.6L4.2 2.8H2.1\" \/><circle cx=\"7.6\" cy=\"15\" r=\"1.1\" \/><circle cx=\"13.1\" cy=\"15\" r=\"1.1\" \/><\/svg><\/span><span class=\"autool-card-button-label\">Select options<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_45632\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<li class=\"product type-product post-43286 status-publish instock product_cat-automotive-repair-testing-equipment product_cat-spark-plug-tester product_tag-best-seller product_tag-measurement-tools product_tag-multi-warehouse-shipping product_tag-new-arrival product_tag-voltage-options product_tag-workshop-diagnostic-tools has-post-thumbnail shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/autoolstore.com\/product\/autool-spt301-automotive-spark-plug-tester\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/04\/SPT301-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"AUTOOL SPT301 Three-Hole Digital Spark Plug Tester\" srcset=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/04\/SPT301-300x300.jpg 300w, https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/04\/SPT301-150x150.jpg 150w, https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/04\/SPT301-768x768.jpg 768w, https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/04\/SPT301-64x64.jpg 64w, https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/04\/SPT301-500x500.jpg 500w, https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/04\/SPT301.jpg 800w\" sizes=\"(max-width: 689px) calc(45vw - 4px), (max-width: 999px) calc(30.6667vw - 10px), (max-width: 1599px) calc(22.5vw - 11.25px), 350px\" \/><h2 class=\"woocommerce-loop-product__title\">AUTOOL SPT301 Three-Hole Digital Spark Plug Tester<\/h2><div class=\"star-rating\" role=\"img\" aria-label=\"Rated 4.89 out of 5\"><span style=\"width:97.8%\">Rated <strong class=\"rating\">4.89<\/strong> out of 5<\/span><\/div>\n\t<span class=\"price\"><span class=\"wcpbc-price wcpbc-price-43286\" data-product-id=\"43286\"><span class=\"autool-card-from-price\" data-autool-price-mode=\"from\">From <span class=\"woocommerce-Price-amount amount notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\"><span class=\"woocommerce-Price-currencySymbol notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\">US&#036;<\/span>59.00<\/span><\/span><\/span><\/span>\n<\/a><a href=\"https:\/\/autoolstore.com\/product\/autool-spt301-automotive-spark-plug-tester\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_43286\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"43286\" data-product_sku=\"MMT473\" aria-label=\"Select options for &ldquo;AUTOOL SPT301 Three-Hole Digital Spark Plug Tester&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_43286\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<div class=\"autool-card-bottom-actions\" data-autool-card-layer=\"bottom-cart\"><a href=\"https:\/\/autoolstore.com\/product\/autool-spt301-automotive-spark-plug-tester\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_43286\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"43286\" data-product_sku=\"MMT473\" aria-label=\"Select options for &ldquo;AUTOOL SPT301 Three-Hole Digital Spark Plug Tester&rdquo;\" rel=\"nofollow\"><span class=\"autool-card-button-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 18 18\" focusable=\"false\" role=\"presentation\"><path d=\"M5.2 5.4h11.1l-1.2 5.5a2 2 0 0 1-2 1.6H7.4a2 2 0 0 1-2-1.6L4.2 2.8H2.1\" \/><circle cx=\"7.6\" cy=\"15\" r=\"1.1\" \/><circle cx=\"13.1\" cy=\"15\" r=\"1.1\" \/><\/svg><\/span><span class=\"autool-card-button-label\">Select options<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_43286\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<li class=\"product type-product post-25309 status-publish instock product_cat-automotive-repair-testing-equipment product_cat-spark-plug-tester product_tag-best-seller product_tag-measurement-tools product_tag-multi-warehouse-shipping product_tag-voltage-options product_tag-workshop-diagnostic-tools has-post-thumbnail shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/autoolstore.com\/product\/autool-spt360-car-spark-plug-tester-ignition-testers-automotive-diagnostic-tool-five-hole-spark-plug-flashover-analyzer-110-220v\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/03\/SPT360-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"AUTOOL SPT360 Five-Hole Digital Spark Plug Tester\" srcset=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/03\/SPT360-300x300.jpg 300w, https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/03\/SPT360-150x150.jpg 150w, https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/03\/SPT360-768x768.jpg 768w, https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/03\/SPT360-64x64.jpg 64w, https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/03\/SPT360-500x500.jpg 500w, https:\/\/autoolstore.com\/wp-content\/uploads\/2025\/03\/SPT360.jpg 800w\" sizes=\"(max-width: 689px) calc(45vw - 4px), (max-width: 999px) calc(30.6667vw - 10px), (max-width: 1599px) calc(22.5vw - 11.25px), 350px\" \/><h2 class=\"woocommerce-loop-product__title\">AUTOOL SPT360 Five-Hole Digital Spark Plug Tester<\/h2><div class=\"star-rating\" role=\"img\" aria-label=\"Rated 4.97 out of 5\"><span style=\"width:99.4%\">Rated <strong class=\"rating\">4.97<\/strong> out of 5<\/span><\/div>\n\t<span class=\"price\"><span class=\"wcpbc-price wcpbc-price-25309\" data-product-id=\"25309\"><span class=\"autool-card-from-price\" data-autool-price-mode=\"from\">From <span class=\"woocommerce-Price-amount amount notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\"><span class=\"woocommerce-Price-currencySymbol notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\">US&#036;<\/span>59.00<\/span><\/span><\/span><\/span>\n<\/a><a href=\"https:\/\/autoolstore.com\/product\/autool-spt360-car-spark-plug-tester-ignition-testers-automotive-diagnostic-tool-five-hole-spark-plug-flashover-analyzer-110-220v\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_25309\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"25309\" data-product_sku=\"MMT210041-11(110V)\/MMT210041-12(220V)\" aria-label=\"Select options for &ldquo;AUTOOL SPT360 Five-Hole Digital Spark Plug Tester&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_25309\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<div class=\"autool-card-bottom-actions\" data-autool-card-layer=\"bottom-cart\"><a href=\"https:\/\/autoolstore.com\/product\/autool-spt360-car-spark-plug-tester-ignition-testers-automotive-diagnostic-tool-five-hole-spark-plug-flashover-analyzer-110-220v\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_25309\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"25309\" data-product_sku=\"MMT210041-11(110V)\/MMT210041-12(220V)\" aria-label=\"Select options for &ldquo;AUTOOL SPT360 Five-Hole Digital Spark Plug Tester&rdquo;\" rel=\"nofollow\"><span class=\"autool-card-button-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 18 18\" focusable=\"false\" role=\"presentation\"><path d=\"M5.2 5.4h11.1l-1.2 5.5a2 2 0 0 1-2 1.6H7.4a2 2 0 0 1-2-1.6L4.2 2.8H2.1\" \/><circle cx=\"7.6\" cy=\"15\" r=\"1.1\" \/><circle cx=\"13.1\" cy=\"15\" r=\"1.1\" \/><\/svg><\/span><span class=\"autool-card-button-label\">Select options<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_25309\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<li class=\"product type-product post-25296 status-publish last instock product_cat-automotive-repair-testing-equipment product_cat-spark-plug-tester product_tag-measurement-tools product_tag-multi-warehouse-shipping product_tag-voltage-options product_tag-workshop-diagnostic-tools has-post-thumbnail shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/autoolstore.com\/product\/autool-spt101-spark-plug-tester-for-12v-vehicles\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/AUTOOL-SPT101-Dual-Hole-Spark-Plug-Tester-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"AUTOOL SPT101 Dual-Hole Spark Plug Tester\" srcset=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/AUTOOL-SPT101-Dual-Hole-Spark-Plug-Tester-1-300x300.jpg 300w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/AUTOOL-SPT101-Dual-Hole-Spark-Plug-Tester-1-1024x1024.jpg 1024w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/AUTOOL-SPT101-Dual-Hole-Spark-Plug-Tester-1-150x150.jpg 150w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/AUTOOL-SPT101-Dual-Hole-Spark-Plug-Tester-1-768x768.jpg 768w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/AUTOOL-SPT101-Dual-Hole-Spark-Plug-Tester-1-1536x1536.jpg 1536w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/AUTOOL-SPT101-Dual-Hole-Spark-Plug-Tester-1-500x500.jpg 500w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/AUTOOL-SPT101-Dual-Hole-Spark-Plug-Tester-1-60x60.jpg 60w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/AUTOOL-SPT101-Dual-Hole-Spark-Plug-Tester-1-320x320.jpg 320w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/AUTOOL-SPT101-Dual-Hole-Spark-Plug-Tester-1-64x64.jpg 64w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/AUTOOL-SPT101-Dual-Hole-Spark-Plug-Tester-1.jpg 1600w\" sizes=\"(max-width: 689px) calc(45vw - 4px), (max-width: 999px) calc(30.6667vw - 10px), (max-width: 1599px) calc(22.5vw - 11.25px), 350px\" \/><h2 class=\"woocommerce-loop-product__title\">AUTOOL SPT101 Dual-Hole Spark Plug Tester<\/h2><div class=\"star-rating\" role=\"img\" aria-label=\"Rated 4.96 out of 5\"><span style=\"width:99.2%\">Rated <strong class=\"rating\">4.96<\/strong> out of 5<\/span><\/div>\n\t<span class=\"price\"><span class=\"wcpbc-price wcpbc-price-25296\" data-product-id=\"25296\"><span class=\"autool-card-from-price\" data-autool-price-mode=\"from\">From <span class=\"woocommerce-Price-amount amount notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\"><span class=\"woocommerce-Price-currencySymbol notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\">US&#036;<\/span>39.90<\/span><\/span><\/span><\/span>\n<\/a><a href=\"https:\/\/autoolstore.com\/product\/autool-spt101-spark-plug-tester-for-12v-vehicles\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_25296\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"25296\" data-product_sku=\"MMT210041-8\" aria-label=\"Select options for &ldquo;AUTOOL SPT101 Dual-Hole Spark Plug Tester&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_25296\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<div class=\"autool-card-bottom-actions\" data-autool-card-layer=\"bottom-cart\"><a href=\"https:\/\/autoolstore.com\/product\/autool-spt101-spark-plug-tester-for-12v-vehicles\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_25296\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"25296\" data-product_sku=\"MMT210041-8\" aria-label=\"Select options for &ldquo;AUTOOL SPT101 Dual-Hole Spark Plug Tester&rdquo;\" rel=\"nofollow\"><span class=\"autool-card-button-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 18 18\" focusable=\"false\" role=\"presentation\"><path d=\"M5.2 5.4h11.1l-1.2 5.5a2 2 0 0 1-2 1.6H7.4a2 2 0 0 1-2-1.6L4.2 2.8H2.1\" \/><circle cx=\"7.6\" cy=\"15\" r=\"1.1\" \/><circle cx=\"13.1\" cy=\"15\" r=\"1.1\" \/><\/svg><\/span><span class=\"autool-card-button-label\">Select options<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_25296\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<\/ul>\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb80f36 elementor-widget elementor-widget-text-editor\" data-id=\"eb80f36\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h4><strong><b>Sensor Failures Affect ECU Control<\/b><\/strong><\/h4><p>Modern vehicles rely on multiple sensors to monitor and adjust engine operation, including:<\/p><ul><li>Mass Air Flow (MAF) sensor<\/li><li>Oxygen sensor<\/li><li>Crankshaft position sensor<\/li><\/ul><p>If sensor signals become inaccurate, the ECU may not be able to correctly adjust the air-fuel ratio, resulting in unstable idle performance.<\/p><h4><strong><b>Excessive Carbon Buildup Inside the Engine<\/b><\/strong><\/h4><p>During long periods of low-speed driving, carbon deposits can gradually accumulate on:<\/p><ul><li>Intake valves<\/li><li>Combustion chambers<\/li><li>Piston crowns<\/li><\/ul><p>Severe carbon buildup can restrict airflow and reduce combustion efficiency, leading to idle vibration.<\/p><p>An automotive borescope\u00a0is also a useful tool for inspecting internal carbon buildup and evaluating engine condition.<\/p><h3><strong><b>II. I<\/b><\/strong><strong><b>s a Rough Idle Dangerous While Driving?<\/b><\/strong><\/h3><p>A mild rough idle usually does not immediately affect driving safety. In many cases, it may simply indicate that maintenance is required.<\/p><p>However, the vehicle should be inspected promptly if any of the following symptoms appear.<\/p><h4><strong><b>Severe Engine Vibration<\/b><\/strong><\/h4><p>If the steering wheel or seats vibrate noticeably while the vehicle is stationary, it may indicate abnormal combustion or engine operation issues.<\/p><h4><strong><b>Sudden Idle Drop or Engine Stalling<\/b><\/strong><\/h4><p>If the engine stalls while waiting at traffic lights or during highway driving, it can create a potential safety risk.<\/p><h4><strong><b>Check Engine Light Turns On<\/b><\/strong><\/h4><p>An illuminated check engine light usually means the ECU has detected an abnormal condition.\u00a0An automotive diagnostic scanner can be used to read trouble codes and help identify the cause.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2746ca8 elementor-widget elementor-widget-text-editor\" data-id=\"2746ca8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><strong><b>III. Can Slight Idle Vibration Be Ignored?<\/b><\/strong><\/h3><p>Many vehicle owners think:\u00a0\u201cThe car still drives fine. A little vibration should not be a big problem.\u201d<\/p><p>However, whether slight vibration requires attention depends on the actual cause.<\/p><p>If the issue is caused by:<\/p><ul><li>Slightly worn engine mounts<\/li><li>Load changes when the A\/C compressor switches on and offthe impact may be limited.<\/li><\/ul><p>However, if the cause is related to fuel injector clogging, throttle body carbon buildup, or ignition system issues, ignoring the problem for a long time may result in:<\/p><ul><li>Increased fuel consumption<\/li><li>Reduced engine performance<\/li><li>Catalytic converter damage<\/li><li>Increased engine wear<\/li><\/ul><p>When abnormal idle behavior appears, early inspection is recommended to prevent minor issues from developing into more serious repairs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e9c41e0 elementor-widget elementor-widget-text-editor\" data-id=\"e9c41e0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><strong><b>IV. How to Fix a Rough Idle<\/b><\/strong><\/h3><p>The key to solving a rough idle problem is finding the actual cause first\u2014not replacing parts blindly.<\/p><h4><strong><b>Read Diagnostic Trouble Codes with an OBD Scanner<\/b><\/strong><\/h4><p>Modern vehicle electronic systems are complex.<\/p><p>An OBD diagnostic scanner\u00a0can retrieve:<\/p><ul><li>Engine fault codes<\/li><li>Live data streams<\/li><li>Sensor status readings<\/li><\/ul><p>This helps technicians quickly identify abnormal signals and locate the source of the problem.<\/p><h4>Clean the Throttle Body and Intake System<\/h4><p>If carbon buildup is restricting airflow, possible solutions include:<\/p><ul><li>Cleaning the throttle body<\/li><li>Cleaning the intake system<\/li><li>Checking the air filter condition<\/li><\/ul><p>For GDI (Gasoline Direct Injection)\u00a0engines, intake valve carbon buildup is more common and may require professional cleaning equipment.<\/p><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a508710 elementor-grid-4 elementor-grid-tablet-3 elementor-grid-mobile-2 elementor-products-grid elementor-wc-products elementor-widget elementor-widget-woocommerce-products\" data-id=\"a508710\" data-element_type=\"widget\" data-widget_type=\"woocommerce-products.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"woocommerce columns-4 \"><ul class=\"products elementor-grid columns-4\" data-products=\"type-3\" data-hover=\"swap\">\n<li class=\"product type-product post-32892 status-publish first instock product_cat-carbon-deposit-cleaning-equipment product_cat-walnut-sand-de-carbon-cleaner product_tag-cleaning-service-equipment product_tag-engine-carbon-cleaning product_tag-multi-warehouse-shipping product_tag-package-options product_tag-voltage-options has-post-thumbnail shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/autoolstore.com\/product\/autool-hts518-car-engine-carbon-deposition-cleaner-intake-pipe-valve-cleaning-machine-decarbonizing-auto-decarbon-wash\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/04\/HTS518-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"AUTOOL HTS518 Walnut Blasting Machine\" srcset=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/04\/HTS518-300x300.jpg 300w, https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/04\/HTS518-150x150.jpg 150w, https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/04\/HTS518-768x768.jpg 768w, https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/04\/HTS518-64x64.jpg 64w, https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/04\/HTS518-500x500.jpg 500w, https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/04\/HTS518.jpg 800w\" sizes=\"(max-width: 689px) calc(45vw - 4px), (max-width: 999px) calc(30.6667vw - 10px), (max-width: 1599px) calc(22.5vw - 11.25px), 350px\" \/><h2 class=\"woocommerce-loop-product__title\">AUTOOL HTS518 Walnut Blasting Machine<\/h2><div class=\"star-rating\" role=\"img\" aria-label=\"Rated 5.00 out of 5\"><span style=\"width:100%\">Rated <strong class=\"rating\">5.00<\/strong> out of 5<\/span><\/div>\n\t<span class=\"price\"><span class=\"wcpbc-price wcpbc-price-32892\" data-product-id=\"32892\"><span class=\"autool-card-from-price\" data-autool-price-mode=\"from\">From <span class=\"woocommerce-Price-amount amount notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\"><span class=\"woocommerce-Price-currencySymbol notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\">US&#036;<\/span>539.00<\/span><\/span><\/span><\/span>\n<\/a><a href=\"https:\/\/autoolstore.com\/product\/autool-hts518-car-engine-carbon-deposition-cleaner-intake-pipe-valve-cleaning-machine-decarbonizing-auto-decarbon-wash\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_32892\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"32892\" data-product_sku=\"MMT21006-30(110V)\/MMT21006-31(220V)\" aria-label=\"Select options for &ldquo;AUTOOL HTS518 Walnut Blasting Machine&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_32892\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<div class=\"autool-card-bottom-actions\" data-autool-card-layer=\"bottom-cart\"><a href=\"https:\/\/autoolstore.com\/product\/autool-hts518-car-engine-carbon-deposition-cleaner-intake-pipe-valve-cleaning-machine-decarbonizing-auto-decarbon-wash\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_32892\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"32892\" data-product_sku=\"MMT21006-30(110V)\/MMT21006-31(220V)\" aria-label=\"Select options for &ldquo;AUTOOL HTS518 Walnut Blasting Machine&rdquo;\" rel=\"nofollow\"><span class=\"autool-card-button-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 18 18\" focusable=\"false\" role=\"presentation\"><path d=\"M5.2 5.4h11.1l-1.2 5.5a2 2 0 0 1-2 1.6H7.4a2 2 0 0 1-2-1.6L4.2 2.8H2.1\" \/><circle cx=\"7.6\" cy=\"15\" r=\"1.1\" \/><circle cx=\"13.1\" cy=\"15\" r=\"1.1\" \/><\/svg><\/span><span class=\"autool-card-button-label\">Select options<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_32892\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<li class=\"product type-product post-25110 status-publish instock product_cat-carbon-deposit-cleaning-equipment product_cat-walnut-sand-de-carbon-cleaner product_tag-intake-valve-walnut-blaster product_tag-walnut-blaster product_tag-walnut-blasting-machine product_tag-walnut-shell-blaster product_tag-walnut-shell-sand-blaster has-post-thumbnail sale shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/autoolstore.com\/product\/autool-hts558-walnut-blaster\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\n\t<span class=\"onsale\" data-shape=\"type-2\">SALE<\/span>\n\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/09\/autool-hts558-walnut-blaster-engine-cleaner-300x300.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"AUTOOL HTS558 Walnut Blaster Engine Cleaner\" srcset=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/09\/autool-hts558-walnut-blaster-engine-cleaner-300x300.png 300w, https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/09\/autool-hts558-walnut-blaster-engine-cleaner-150x150.png 150w, https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/09\/autool-hts558-walnut-blaster-engine-cleaner-768x768.png 768w, https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/09\/autool-hts558-walnut-blaster-engine-cleaner-64x64.png 64w, https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/09\/autool-hts558-walnut-blaster-engine-cleaner-500x500.png 500w, https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/09\/autool-hts558-walnut-blaster-engine-cleaner-1024x1024.png 1024w, https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/09\/autool-hts558-walnut-blaster-engine-cleaner-1536x1536.png 1536w, https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/09\/autool-hts558-walnut-blaster-engine-cleaner.png 1600w\" sizes=\"(max-width: 689px) calc(45vw - 4px), (max-width: 999px) calc(30.6667vw - 10px), (max-width: 1599px) calc(22.5vw - 11.25px), 350px\" \/><h2 class=\"woocommerce-loop-product__title\">AUTOOL HTS558 Walnut Blasting Machine<\/h2><div class=\"star-rating\" role=\"img\" aria-label=\"Rated 4.91 out of 5\"><span style=\"width:98.2%\">Rated <strong class=\"rating\">4.91<\/strong> out of 5<\/span><\/div>\n\t<span class=\"price\"><span class=\"wcpbc-price wcpbc-price-25110\" data-product-id=\"25110\"><span class=\"autool-card-from-price\" data-autool-price-mode=\"from\">From <span class=\"woocommerce-Price-amount amount notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\"><span class=\"woocommerce-Price-currencySymbol notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\">US&#036;<\/span>359.00<\/span><\/span><\/span><\/span>\n<\/a><a href=\"https:\/\/autoolstore.com\/product\/autool-hts558-walnut-blaster\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_25110\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"25110\" data-product_sku=\"MCD13005(220V)\/MCD13005-1(110V)\" aria-label=\"Select options for &ldquo;AUTOOL HTS558 Walnut Blasting Machine&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_25110\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<div class=\"autool-card-bottom-actions\" data-autool-card-layer=\"bottom-cart\"><a href=\"https:\/\/autoolstore.com\/product\/autool-hts558-walnut-blaster\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_25110\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"25110\" data-product_sku=\"MCD13005(220V)\/MCD13005-1(110V)\" aria-label=\"Select options for &ldquo;AUTOOL HTS558 Walnut Blasting Machine&rdquo;\" rel=\"nofollow\"><span class=\"autool-card-button-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 18 18\" focusable=\"false\" role=\"presentation\"><path d=\"M5.2 5.4h11.1l-1.2 5.5a2 2 0 0 1-2 1.6H7.4a2 2 0 0 1-2-1.6L4.2 2.8H2.1\" \/><circle cx=\"7.6\" cy=\"15\" r=\"1.1\" \/><circle cx=\"13.1\" cy=\"15\" r=\"1.1\" \/><\/svg><\/span><span class=\"autool-card-button-label\">Select options<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_25110\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<li class=\"product type-product post-24810 status-publish instock product_cat-carbon-deposit-cleaning-equipment product_cat-fuel-injector-cleaner-tester product_tag-fuel-injector-service product_tag-multi-warehouse-shipping product_tag-package-options has-post-thumbnail sale shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/autoolstore.com\/product\/autool-c100-petrol-car-injector-cleaner-gasoline-auto-fuel-injector-nozzle-flushing-for-petrol-efi-throttle-tools-for-petrol-car\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\n\t<span class=\"onsale\" data-shape=\"type-2\">SALE<\/span>\n\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/07f75f7a2cc6d495cac95985249ded28-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"AUTOOL C100 On-Car Fuel System Cleaning Tool\" srcset=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/07f75f7a2cc6d495cac95985249ded28-300x300.jpg 300w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/07f75f7a2cc6d495cac95985249ded28-150x150.jpg 150w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/07f75f7a2cc6d495cac95985249ded28-768x768.jpg 768w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/07f75f7a2cc6d495cac95985249ded28-64x64.jpg 64w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/07f75f7a2cc6d495cac95985249ded28-500x500.jpg 500w, https:\/\/autoolstore.com\/wp-content\/uploads\/2021\/06\/07f75f7a2cc6d495cac95985249ded28.jpg 800w\" sizes=\"(max-width: 689px) calc(45vw - 4px), (max-width: 999px) calc(30.6667vw - 10px), (max-width: 1599px) calc(22.5vw - 11.25px), 350px\" \/><h2 class=\"woocommerce-loop-product__title\">AUTOOL C100 On-Car Fuel System Cleaning Tool<\/h2><div class=\"star-rating\" role=\"img\" aria-label=\"Rated 5.00 out of 5\"><span style=\"width:100%\">Rated <strong class=\"rating\">5.00<\/strong> out of 5<\/span><\/div>\n\t<span class=\"price\"><span class=\"wcpbc-price wcpbc-price-24810\" data-product-id=\"24810\"><span class=\"autool-card-from-price\" data-autool-price-mode=\"from\">From <span class=\"woocommerce-Price-amount amount notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\"><span class=\"woocommerce-Price-currencySymbol notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\">US&#036;<\/span>89.90<\/span><\/span><\/span><\/span>\n<\/a><a href=\"https:\/\/autoolstore.com\/product\/autool-c100-petrol-car-injector-cleaner-gasoline-auto-fuel-injector-nozzle-flushing-for-petrol-efi-throttle-tools-for-petrol-car\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_24810\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"24810\" data-product_sku=\"MOT165-9\" aria-label=\"Select options for &ldquo;AUTOOL C100 On-Car Fuel System Cleaning Tool&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_24810\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<div class=\"autool-card-bottom-actions\" data-autool-card-layer=\"bottom-cart\"><a href=\"https:\/\/autoolstore.com\/product\/autool-c100-petrol-car-injector-cleaner-gasoline-auto-fuel-injector-nozzle-flushing-for-petrol-efi-throttle-tools-for-petrol-car\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_24810\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"24810\" data-product_sku=\"MOT165-9\" aria-label=\"Select options for &ldquo;AUTOOL C100 On-Car Fuel System Cleaning Tool&rdquo;\" rel=\"nofollow\"><span class=\"autool-card-button-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 18 18\" focusable=\"false\" role=\"presentation\"><path d=\"M5.2 5.4h11.1l-1.2 5.5a2 2 0 0 1-2 1.6H7.4a2 2 0 0 1-2-1.6L4.2 2.8H2.1\" \/><circle cx=\"7.6\" cy=\"15\" r=\"1.1\" \/><circle cx=\"13.1\" cy=\"15\" r=\"1.1\" \/><\/svg><\/span><span class=\"autool-card-button-label\">Select options<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_24810\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<\/ul>\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1bfed73 elementor-widget elementor-widget-text-editor\" data-id=\"1bfed73\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h4><strong><b>Clean the Fuel Injectors<\/b><\/strong><\/h4><p>If injector atomization performance has decreased:<\/p><ul><li>Use an injector tester to check spray pattern and flow performance<\/li><li>Use ultrasonic cleaning equipment to remove internal deposits<\/li><\/ul><p>Proper injector maintenance helps restore fuel delivery performance and improve engine smoothness.<\/p><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b782be0 elementor-grid-4 elementor-grid-tablet-3 elementor-grid-mobile-2 elementor-products-grid elementor-wc-products elementor-widget elementor-widget-woocommerce-products\" data-id=\"b782be0\" data-element_type=\"widget\" data-widget_type=\"woocommerce-products.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"woocommerce columns-4 \"><ul class=\"products elementor-grid columns-4\" data-products=\"type-3\" data-hover=\"swap\">\n<li class=\"product type-product post-79107 status-publish first instock product_cat-accessories product_cat-carbon-deposit-cleaning-equipment product_cat-fuel-injector-cleaner-tester product_cat-fuel-injector-cleaner-tester-accessories has-post-thumbnail shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/autoolstore.com\/product\/autool-ct83-digital-ultrasonic-cleaner\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2026\/07\/AUTOOL-CT83-Digital-Ultrasonic-Cleaner1-300x300.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"AUTOOL CT83 Heated Ultrasonic Parts Cleaner\" srcset=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2026\/07\/AUTOOL-CT83-Digital-Ultrasonic-Cleaner1-300x300.png 300w, https:\/\/autoolstore.com\/wp-content\/uploads\/2026\/07\/AUTOOL-CT83-Digital-Ultrasonic-Cleaner1-1024x1024.png 1024w, https:\/\/autoolstore.com\/wp-content\/uploads\/2026\/07\/AUTOOL-CT83-Digital-Ultrasonic-Cleaner1-150x150.png 150w, https:\/\/autoolstore.com\/wp-content\/uploads\/2026\/07\/AUTOOL-CT83-Digital-Ultrasonic-Cleaner1-768x768.png 768w, https:\/\/autoolstore.com\/wp-content\/uploads\/2026\/07\/AUTOOL-CT83-Digital-Ultrasonic-Cleaner1-1536x1536.png 1536w, https:\/\/autoolstore.com\/wp-content\/uploads\/2026\/07\/AUTOOL-CT83-Digital-Ultrasonic-Cleaner1-500x500.png 500w, https:\/\/autoolstore.com\/wp-content\/uploads\/2026\/07\/AUTOOL-CT83-Digital-Ultrasonic-Cleaner1-60x60.png 60w, https:\/\/autoolstore.com\/wp-content\/uploads\/2026\/07\/AUTOOL-CT83-Digital-Ultrasonic-Cleaner1-320x320.png 320w, https:\/\/autoolstore.com\/wp-content\/uploads\/2026\/07\/AUTOOL-CT83-Digital-Ultrasonic-Cleaner1-64x64.png 64w, https:\/\/autoolstore.com\/wp-content\/uploads\/2026\/07\/AUTOOL-CT83-Digital-Ultrasonic-Cleaner1.png 1600w\" sizes=\"(max-width: 689px) calc(45vw - 4px), (max-width: 999px) calc(30.6667vw - 10px), (max-width: 1599px) calc(22.5vw - 11.25px), 350px\" \/><h2 class=\"woocommerce-loop-product__title\">AUTOOL CT83 Heated Ultrasonic Parts Cleaner<\/h2>\n\t<span class=\"price\"><span class=\"wcpbc-price wcpbc-price-79107\" data-product-id=\"79107\"><span class=\"autool-card-from-price\" data-autool-price-mode=\"from\">From <span class=\"woocommerce-Price-amount amount notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\"><span class=\"woocommerce-Price-currencySymbol notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\">US&#036;<\/span>159.00<\/span><\/span><\/span><\/span>\n<\/a><a href=\"https:\/\/autoolstore.com\/product\/autool-ct83-digital-ultrasonic-cleaner\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_79107\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"79107\" data-product_sku=\"MMT10222|MMT10196|MMT10195|MMT10194\" aria-label=\"Select options for &ldquo;AUTOOL CT83 Heated Ultrasonic Parts Cleaner&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_79107\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<div class=\"autool-card-bottom-actions\" data-autool-card-layer=\"bottom-cart\"><a href=\"https:\/\/autoolstore.com\/product\/autool-ct83-digital-ultrasonic-cleaner\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_79107\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"79107\" data-product_sku=\"MMT10222|MMT10196|MMT10195|MMT10194\" aria-label=\"Select options for &ldquo;AUTOOL CT83 Heated Ultrasonic Parts Cleaner&rdquo;\" rel=\"nofollow\"><span class=\"autool-card-button-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 18 18\" focusable=\"false\" role=\"presentation\"><path d=\"M5.2 5.4h11.1l-1.2 5.5a2 2 0 0 1-2 1.6H7.4a2 2 0 0 1-2-1.6L4.2 2.8H2.1\" \/><circle cx=\"7.6\" cy=\"15\" r=\"1.1\" \/><circle cx=\"13.1\" cy=\"15\" r=\"1.1\" \/><\/svg><\/span><span class=\"autool-card-button-label\">Select options<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_79107\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<li class=\"product type-product post-43205 status-publish instock product_cat-carbon-deposit-cleaning-equipment product_cat-fuel-injector-cleaner-tester product_tag-cleaning-service-equipment product_tag-fuel-injector-service product_tag-multi-warehouse-shipping product_tag-voltage-options has-post-thumbnail shipping-taxable purchasable product-type-variable\">\n\t<a href=\"https:\/\/autoolstore.com\/product\/autool-ct80-diesel-injector-cleaner-ultrasonic-heating-cleaning-machine\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/04\/autool-ct80-ultrasonic-cleaning-machine-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"AUTOOL CT80 Ultrasonic Cleaning Machine\" srcset=\"https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/04\/autool-ct80-ultrasonic-cleaning-machine-300x300.jpg 300w, https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/04\/autool-ct80-ultrasonic-cleaning-machine-150x150.jpg 150w, https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/04\/autool-ct80-ultrasonic-cleaning-machine-768x768.jpg 768w, https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/04\/autool-ct80-ultrasonic-cleaning-machine-64x64.jpg 64w, https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/04\/autool-ct80-ultrasonic-cleaning-machine-500x500.jpg 500w, https:\/\/autoolstore.com\/wp-content\/uploads\/2024\/04\/autool-ct80-ultrasonic-cleaning-machine.jpg 800w\" sizes=\"(max-width: 689px) calc(45vw - 4px), (max-width: 999px) calc(30.6667vw - 10px), (max-width: 1599px) calc(22.5vw - 11.25px), 350px\" \/><h2 class=\"woocommerce-loop-product__title\">AUTOOL CT80 Heated Ultrasonic Parts Cleaner<\/h2><div class=\"star-rating\" role=\"img\" aria-label=\"Rated 5.00 out of 5\"><span style=\"width:100%\">Rated <strong class=\"rating\">5.00<\/strong> out of 5<\/span><\/div>\n\t<span class=\"price\"><span class=\"wcpbc-price wcpbc-price-43205\" data-product-id=\"43205\"><span class=\"autool-card-from-price\" data-autool-price-mode=\"from\">From <span class=\"woocommerce-Price-amount amount notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\"><span class=\"woocommerce-Price-currencySymbol notranslate\" data-autool-price-notranslate=\"yes\" translate=\"no\">US&#036;<\/span>99.00<\/span><\/span><\/span><\/span>\n<\/a><a href=\"https:\/\/autoolstore.com\/product\/autool-ct80-diesel-injector-cleaner-ultrasonic-heating-cleaning-machine\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_43205\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"43205\" data-product_sku=\"MMT428\" aria-label=\"Select options for &ldquo;AUTOOL CT80 Heated Ultrasonic Parts Cleaner&rdquo;\" rel=\"nofollow\">Select options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_43205\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<div class=\"autool-card-bottom-actions\" data-autool-card-layer=\"bottom-cart\"><a href=\"https:\/\/autoolstore.com\/product\/autool-ct80-diesel-injector-cleaner-ultrasonic-heating-cleaning-machine\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_43205\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"43205\" data-product_sku=\"MMT428\" aria-label=\"Select options for &ldquo;AUTOOL CT80 Heated Ultrasonic Parts Cleaner&rdquo;\" rel=\"nofollow\"><span class=\"autool-card-button-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 18 18\" focusable=\"false\" role=\"presentation\"><path d=\"M5.2 5.4h11.1l-1.2 5.5a2 2 0 0 1-2 1.6H7.4a2 2 0 0 1-2-1.6L4.2 2.8H2.1\" \/><circle cx=\"7.6\" cy=\"15\" r=\"1.1\" \/><circle cx=\"13.1\" cy=\"15\" r=\"1.1\" \/><\/svg><\/span><span class=\"autool-card-button-label\">Select options<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_43205\" class=\"screen-reader-text\">\n\t\tThis product has multiple variants. The options may be chosen on the product page\t<\/span>\n<\/div><\/li>\n<\/ul>\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ecc42c elementor-widget elementor-widget-text-editor\" data-id=\"1ecc42c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><strong><b>Inspect and Maintain the Ignition System<\/b><\/strong><\/h3><p>Regularly check:<\/p><ul><li>Spark plug condition and gap<\/li><li>Ignition coil condition<\/li><li>Ignition performance<\/li><\/ul><p>A properly maintained ignition system ensures stable combustion across all cylinders.<\/p><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c1ce1f3 elementor-widget elementor-widget-text-editor\" data-id=\"c1ce1f3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><strong><b>Conclusion<\/b><\/strong><\/h3><p>A rough idle is not a single, isolated fault. It is usually caused by problems across multiple systems working together, including carbon buildup, fuel delivery issues, ignition problems, and sensor failures.<\/p><p>For vehicle owners, ignoring minor vibrations may allow small issues to develop into more expensive engine repairs.\u00a0For repair shops, using professional diagnostic and cleaning equipment helps technicians identify problems faster, improve repair efficiency, and deliver more reliable service.\u00a0Maintaining a healthy engine not only improves driving comfort but also helps extend vehicle service life.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a33986 elementor-widget elementor-widget-text-editor\" data-id=\"9a33986\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>Rough Idle? Don\u2019t Panic \u2013 Here\u2019s How to Fix It at Home Introduction If the engine RPM fluctuates up and down after starting, or you feel noticeable vibration through the steering wheel and seats while the vehicle is stationary, your vehicle may be experiencing a rough idle.Under normal conditions, the engine should maintain a stable [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":121,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[206,216,227,371,374],"hf_cat_post":[],"class_list":["post-79355","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-dry-ice-blaster","tag-dry-ice-blasting-services","tag-engine-carbon-cleaning","tag-walnut-blasting-equipment","tag-walnut-blasting-machine"],"blocksy_meta":[],"jetpack_featured_media_url":"","meta_box":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/posts\/79355","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/users\/121"}],"replies":[{"embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/comments?post=79355"}],"version-history":[{"count":4,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/posts\/79355\/revisions"}],"predecessor-version":[{"id":79371,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/posts\/79355\/revisions\/79371"}],"wp:attachment":[{"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/media?parent=79355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/categories?post=79355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/tags?post=79355"},{"taxonomy":"hf_cat_post","embeddable":true,"href":"https:\/\/autoolstore.com\/wp-json\/wp\/v2\/hf_cat_post?post=79355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}