Automotive Smoke Tester for EVAP System 12V- AUTOOL SDT103

(145 customer reviews)

US$109.00

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AUTOOL SDT103

Product Overview

The AUTOOL SDT103 smoke leak detector is an EVAP-focused automotive smoke tester for low-pressure pipe leak checks. It uses an external air source, DC12V vehicle battery power, 10-15ml liquid paraffin or baby oil, and a visual airflow meter to help technicians locate small leaks in EVAP, intake, exhaust, fuel tank, pipe fitting, and vehicle sealing systems more efficiently.

External Air Source DC12V Battery EVAP 3.2kPa 10-15ml Test Oil
3.2kPaEVAP Output Pressure
>10L/minRated Output Flow
48WRated Power
3 YearsWarranty Support
AUTOOL SDT103 smoke leak detector main product image for EVAP intake exhaust fuel tank and pipe fitting tests Click to enlarge
Before You Order And Use

Before You Order And Use

Before ordering or using SDT103, confirm the external air source requirement, DC12V power supply, testing oil rule, airflow regulator, operating time limit, and hot-surface warning.

External Air Source Required

SDT103 does not have a built-in air pump. It must be connected to an external air source or shop air compressor before smoke testing.

DC12V Battery Required

Connect the SDT103 automotive smoke tester to a DC12V vehicle battery. Do not use it without the proper 12V power supply.

Open The Airflow Regulator

Before use, gently turn the airflow regulator valve to open airflow. The flow meter helps observe the current airflow volume during testing.

Testing Oil Not Included

Testing liquid is not included due to logistics restrictions. Buy liquid paraffin or baby oil locally for use as testing oil.

Fill 10-15ml Only

For first use, fill 10-15ml testing oil. Do not exceed this range, and do not add more than 15ml each time.

Refill Only When Smoke Gets Thin

Add fresh oil only when smoke becomes thin. Before adding fresh oil, pour out the remaining oil and replace detector oil regularly.

8-Minute Continuous Use Limit

Do not run the detector continuously for more than 8 minutes. Allow interval rest between tests to protect the unit.

75°C Protection

If the device exceeds the working limit, such as over 75°C, the intelligent protection system turns off the power. Operate it again after it cools down.

Hot Surface Warning

The round metal section of the detector can become hot during operation. Avoid direct contact to prevent burns.

Safety Reminder

  • Keep the smoke tester away from smoke-sensitive parts during leak detection.
  • Do not refill oil while the smoke tester is running.
  • If too much oil is added accidentally, drain excess oil before operation.
  • Use SDT103 for low-pressure smoke leak detection. Do not treat it as a high-pressure A/C pressure test machine.
Key Features

Key Features

SDT103 combines EVAP-focused low-pressure smoke output, visual airflow observation, adjustable smoke flow, compact portability, temperature protection, and long-term support for automotive leak diagnosis.

EVAP-Focused Low Pressure

SDT103 is designed for EVAP system testing with output pressure around 3.2kPa / 0.46psi, helping reduce the risk of damaging EVAP pipes with excessive pressure.

Quick Smoke Generation

The tester generates smoke quickly to improve leak-check efficiency. Actual pipe filling time depends on pipe volume, adapter setup, airflow, and test conditions.

Visual Airflow Meter

The external flow meter lets users observe current airflow volume, making it easier to control smoke output and protect the tested system.

Adjustable Smoke Flow

The airflow regulator helps adjust smoke flow for different pipe conditions. Avoid excessive pressure and use the lowest practical airflow for the test.

Compact And Portable

The compact body is easier to carry, store, and position around the engine bay compared with larger workshop smoke machines.

Overheat And Anti-Frost Protection

The protection system shuts down power above 75°C, and the device can work normally at low temperatures down to about -20°C.

External Air Source Setup

Connect shop air and DC12V power, turn the flow dial counterclockwise to open airflow, then switch on the unit to start generating smoke.

3-Year Warranty Support

For eligible damage caused by non-human factors, AUTOOL provides 3-year support and replacement part assistance.

How It Works

How It Works

SDT103 uses external air input, DC12V power, low-oxygen smoke generation, and built-in pressure control to support safer EVAP low-pressure leak checks.

External Air Input

Connect an external air source and the DC12V battery before starting the smoke test.

Controlled EVAP Pressure

The built-in pressure controller fixes output pressure around 3.2kPa / 0.46psi for EVAP system testing.

Low-Oxygen Smoke Generation

The tester generates visible smoke so leaks can be located by observing where smoke escapes.

Visual Leak Location

Smoke escaping from pipe joints, fittings, seals, or system openings indicates possible leak points for further inspection.

AUTOOL SDT103 EVAP detection with external air source 12V battery and 3.2kPa output pressure Click to enlarge
Applications

Applications

Use SDT103 for low-pressure smoke leak checks on suitable 12V vehicle pipe systems, EVAP systems, intake and exhaust areas, seals, fittings, fuel tank systems, and other supported low-pressure test areas.

EVAP System Testing

Designed for low-pressure EVAP smoke testing at around 3.2kPa / 0.46psi.

Engine And Pipe Leaks

Supports intake system, exhaust system, throttle, intercooler, crankcase, oil seal, and various pipe fitting leak checks.

Vehicle Sealing And Fuel Tank

Can help inspect car sealing, fuel tank system leakage, poorly closed valves, and air or water leakage areas under proper low-pressure conditions.

Supported Vehicles

Suitable for many 12V cars, motorcycles, snowmobiles, off-road vehicles, ATVs, light trucks, and speedboats.

Service Technician Use

The visual flow meter and airbag adapter help service technicians complete leak checks faster and reduce unnecessary repair time.

Low-Pressure Systems Only

Use the tester only on systems suitable for smoke leak detection and low-pressure diagnosis. Avoid high-pressure systems and smoke-sensitive parts.

Specifications

AUTOOL SDT103 Product Specifications

SDT103 is a DC12V external-air-source smoke leak detector using low-oxygen combustion, 10-15ml test oil, EVAP-focused 3.2kPa output pressure, and visual flow control.

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Core Specifications
Product AUTOOL SDT103 Automotive Smoke Tester
Working Theory Low oxygen combustion
Power Supply DC12V battery / DC12V 5A input
Air Pressure Output External air source
Output Pressure 3.2kPa / 0.46psi
Rated Output Flow >10L/min
Rated Power 48W
Test Oil Filling Volume 10-15ml
Recommended Testing Oil Liquid paraffin or baby oil
Main Unit Dimensions 180 × 135 × 100mm
Main Unit Weight 1.7kg
Package Dimensions 260 × 200 × 180mm
Package Weight 2.7kg
Flow Control Flow control valve and flow meter
Protection Stops working above 75°C
Low Temperature Operation Works at about -20°C
Warranty 3-year support for eligible non-human damage cases
AUTOOL SDT103 specifications image with dimensions weight output pressure external air source and DC12V battery power Click to enlarge
Core Specifications
Working TheoryLow oxygen combustion
Power SupplyDC12V battery / DC12V 5A input
Air Pressure OutputExternal air source
Output Pressure3.2kPa / 0.46psi
Rated Output Flow>10L/min
Rated Power48W
Test OilLiquid paraffin or baby oil, 10-15ml
Main Unit180 × 135 × 100mm, 1.7kg
Package260 × 200 × 180mm, 2.7kg
ProtectionStops above 75°C, works at about -20°C
How To Use

How To Use

Use SDT103 with 10-15ml liquid paraffin or baby oil, a DC12V battery, and an external air source. Open the airflow regulator before smoke testing and check leak points visually.

Add Test Oil

Fill 10-15ml baby oil or liquid paraffin into the detector before first use. Do not overfill.

Connect The Test Pipe

Open the engine cover, hang the detector if needed, disconnect the pipe that needs testing, and connect it to the smoke output hose or proper adapter.

Connect External Air Source

Connect shop air or an air compressor to the air source interface. SDT103 does not have a built-in air pump.

Connect DC12V Power

Connect the detector to a DC12V vehicle battery, then turn on the power switch so the detector starts working.

Open Airflow And Start Smoke

Gently turn the airflow regulator valve to open airflow, then switch on smoke generation. Observe the flow meter while testing.

Locate Leaks

The tested pipe can fill with smoke in about 30 seconds depending on system volume and setup. Check leak points visually and use a headlamp if necessary.

Use Notes

  • Testing oil is not included due to logistics restrictions.
  • Use liquid paraffin or baby oil as testing oil.
  • Only refill when smoke becomes thin.
  • Drain remaining test oil before adding fresh test oil.
  • Do not operate continuously for more than 8 minutes.
  • Keep the smoke away from smoke-sensitive parts.
  • Wait for the detector to cool down if overheat protection is triggered.
AUTOOL SDT103 packing list showing smoke leak detector retail box battery clamp cable smoke hose cone adapter intake airbag adapter empty oil bottle red connector short hose and manual Click to enlarge
What Is In The Box

What Is In The Box

The package image shows the SDT103 main unit and included accessories. Testing oil is not included due to logistics restrictions.

Main UnitAUTOOL SDT103 smoke leak detector
Retail BoxSDT103 smoke diagnostic leak detector package box
Power CableDC12V battery clamp cable
Smoke HoseSmoke output hose shown in the package image
AdaptersCone adapter, intake airbag adapter, red connector, and short hose shown in the package image
Oil BottleEmpty oil bottle included; testing oil is not included
DocumentationAUTOOL SDT103 user manual
Product Comparison

Product Comparison

Compare SDT103 with other AUTOOL smoke leak detector models before choosing the right air source, pressure range, flow control, output mode, and workshop function.

SDT103 FocusExternal air source model with DC12V/5A input, 10-15ml oil filling volume, EVAP-focused 3.2kPa / 0.46psi output pressure, >10L/min output flow, 48W rated power, smoke mode, and visual airflow meter.
Compared With SDT101SDT101 and SDT103 are EVAP-focused external-air-source models. SDT103 is positioned with visual airflow observation and airbag adapter support for easier leak detection.
Built-In Pump OptionsSDT50, SDT60, SDT100, SDT106, SDT203, SDT205, SDT205S, SDT206, and SDT208 vary by built-in pump, pressure gauge, flow meter, output flow, output pressure, and air/smoke mode.
Higher-End OptionsSDT206 has built-in dual air pump support. SDT208 supports both high-pressure mode and low-pressure mode.
Decision CheckChoose based on air source type, EVAP pressure, flow control, pressure gauge, air/smoke mode, oil drain valve, oil level gauge, accessories, and the system you need to test.
AUTOOL smoke leak detector model comparison chart including SDT50 SDT60 SDT101 SDT103 SDT106 SDT203 SDT205 SDT205S SDT206 and SDT208 Click to enlarge
Related Products

Related Products

Compare related AUTOOL smoke leak detector models and accessories before choosing the right EVAP support, air source type, pressure range, flow control, and workshop function.

Manual And Downloads

Manual And Downloads

Download the SDT103 manual for setup, external air source connection, DC12V power, test oil filling, operation, accessories, and safe-use instructions.

AUTOOL SDT103 user manual preview Click to enlarge

AUTOOL SDT103 User Manual

Open the PDF manual for SDT103 setup and operation guidance.

Download Manual

Need Setup Confirmation?

Contact AUTOOL Store before ordering if you need to confirm external air source setup, DC12V power, testing oil, EVAP testing, airflow control, accessories, package contents, or model selection.

Questions And Answers

These answers cover the external air source requirement, DC12V power, testing oil, oil volume, EVAP pressure, airflow control, supported applications, operation time, package contents, and model selection.

Warranty And Contact

Warranty And Contact

For SDT103 setup, external air source connection, DC12V power, EVAP testing, airflow control, testing oil, packing list confirmation, accessories, troubleshooting, or model selection, contact AUTOOL Store directly.

Pre-Sales And Product Support

Use support if you need help confirming SDT103 air compressor setup, 12V battery connection, oil filling volume, EVAP pressure, smoke flow control, package contents, accessory purchase, or comparison with other SDT smoke leak detector models.

  • 3-year warranty support for eligible non-human damage cases
  • External air source and DC12V battery setup confirmation
  • Testing oil type, oil amount, and refill rule guidance
  • EVAP low-pressure testing and flow control explanation
  • Packing List and accessory confirmation
  • No-smoke, thin-smoke, overheating, and setup troubleshooting
  • SDT101 / SDT103 / SDT50 / SDT60 / SDT100 / SDT203 / SDT205 / SDT205S / SDT206 / SDT208 model selection

Customer Reviews

  1. 4.77
    (145 customer reviews)
    93% of customers recommend this product.
    5 Stars83%4 Stars10%3 Stars7%2 Stars0%1 Star0%
  2. DSixVjkTS

    It is perfect for the home mechanic. Simply built using a paint can, an air regulator, connectors and hoses. Does an excellent job of smoking out leaks.

    0 of 0 found this review helpful
  3. randyspicer

    Works Magic

    0 of 0 found this review helpful
  4. sugarwill68

    All quality constructed materials! Fast shipper! ??????

    0 of 0 found this review helpful
  5. kingcompany56

    As a new entry mechanic, this tool is affordable and does the job perfectly. Its nice and portable and not bulky to carry around.

    0 of 0 found this review helpful
  6. mcnut277

    Do unit seems to work really well the directions seem to be printed well. I have used it and it does take a minute for it to warm up on the smoke to reach the farthest parts of the evap System.only problem I found is one of the hoses is a little too thin and will pinch keep the smoke from flowing. Make sure none of them are kinked or folded.

    0 of 0 found this review helpful
  7. 4406bl

    Highly recommended for the home mechanic.

    0 of 0 found this review helpful
  8. tunstell123

    Worked as advertised. Found all vacuum leaks with ease. Works best at night in low light conditions.

    0 of 0 found this review helpful
  9. riccollin9

    The unit arrived very fast! Would highly recommend it anyone needing a unit like this to diagnose vacuum leaks.This unit is more than adequate to do the job, I’m going to go ahead and order the accessory kit as well so I will have it on hand should I need it.

    0 of 0 found this review helpful
  10. beecutt43

    Works Fantastic

    0 of 0 found this review helpful
  11. slhohn59

    My brother loves it she said it¡¯s made well, he will be using it this week end. I will let you know how he liked it. He also said it came early and he was very pleased about that.

    0 of 0 found this review helpful
  12. pigmaker09

    Well made with quality components. I like the fact it worked as advertised, was simple to use , and had great directions. Also nice to see ” made in USA ” on some of the items in kit. Overall very satisfied with the purchase.

    0 of 0 found this review helpful
  13. hriihl213

    Very well made works very well

    0 of 0 found this review helpful
  14. sbro1395

    Great Machine !!!

    0 of 0 found this review helpful
  15. ssot7798

    Good buy does the job and some

    0 of 0 found this review helpful
  16. fenris-wolf

    Pretty good little smoke machine. Takes a minute or two to warm up and the produces a decent amount of smoke. The only issue I have had is that the cans lid will pop open a little once the machine is hot if the lid is not put on tight. Not a big issue, just need to make sure it¡¯s on tight.

    0 of 0 found this review helpful
  17. dihug-85

    Awesome thank you

    0 of 0 found this review helpful
  18. beanliam

    For the “cheap” version of the smoke machine, this is very complete. The key component of course is the air regulator set to 0.5 lbs. Any more pressure than that will cause problems.

    0 of 0 found this review helpful
  19. dlbass93

    For occasional use, I see no reason to buy a more expensive smoke machine. This one is well made, and comes with everything you need.

    0 of 0 found this review helpful
  20. crazy_ivan01

    This is good enough for a DIYer or the occasional home mechanic in my opinion. It was a worthwhile investment as I was able to locate a vacuum leak under the intake manifold of a BMW M54 engine. Impossible to do without smoke. Although the manual mentions condensation in the smoke line could occur, this is pretty much guaranteed and is a pain in my opinion. I ended up with light brown colored condensation in the MAF and intake tube that I had to clean out after using this tool.

    0 of 0 found this review helpful
  21. dlheun64

    Exceeded my expectations. Good materials. Worked perfectly. Just follow the instructions.

    0 of 0 found this review helpful
  22. Hamoodi

    Good High Quality lots of smoke just a bit over priced

    0 of 0 found this review helpful
  23. JoeMin

    Works as advertised, was able to check a evap system on a car.

    0 of 0 found this review helpful
  24. samanga723

    Truly an excellent product! Found my leak in less than 10 min. I did my research and saw multiple EVAPs, but chose this one because of the size/form factor and price point.It shipped quick, and it was just what I wanted, compact yet solidly built. It’s easy to use and also works very well. The instructions were simple and I had smoke going in seconds. No regrets buying this for my shop. Seriously, every shop/Car DIY enthusiast needs one of these! It just makes things so much easier. Will be recommending this to my friends.

    0 of 0 found this review helpful
  25. str8stock2016

    I bought this smoke machine looking for a way to diagnose all of my cars but at the same time I didn’t want to spend a lot of money. I was very pleased when i got the smoke machine..it was basically ready to use. I just had to get the mineral oil to help create the smoke. It came with quick instructions step by step on how to use it and a perfect adapter for connecting to a vacuum line..made my diagnosis quick. Great device would highly recommend it to anyone. Most definitely quality you can trust.

    0 of 0 found this review helpful
  26. xoldilwl

    Works great at the shop. I¡¯m glad I took the time to decide on this one. My buddy has a different one purchased from another seller that uses a large ugly can with an air regulator sticking out making it harder to store (makes the shop look unprofessional).This compact smoke tester is less than 1/3 of the size and outputs about the same/if not even better amount of smoke which is real sweet. I like the build quality on this compact tester. Feels more premium and solid. Works fast. Gets the job done right every time!

    0 of 0 found this review helpful
  27. bta5_54

    works well!

    0 of 0 found this review helpful
  28. geekrunner

    This item pays for itself with only one use! It worked perfectly to smoke out a vacuum leak causing my car to run erratically. I highly recommend this item and seller.

    0 of 0 found this review helpful
  29. finz312

    Just great

    0 of 0 found this review helpful
  30. Carole B.

    The plugs and adapters allow for a wide range of trouble shooting.

    0 of 0 found this review helpful
  31. jogo27

    Simple tool, easy to use.. If you own an old car or Jeep TJ like me and have been having climate control issues. I couldn’t figure out my system for literally years. Looked everywhere for what was causing vacuum issues making my controls not work. Spent hundred on vacuum hoses, climate control switches, breakers, fuses, yada yada yada. Finally learned if this hooked it up to my vacuum lines and blamo! Small amount of smoke coming directly from NEW SWITCH that’s was assembled wrong from factory. I would have never known cause I just bought the switches new and very costly upward 400$. Who would’ve guessed a switch brand new from factory was assembled wrong. Get it. Best money you will spend

    0 of 0 found this review helpful
  32. fahad_shammoon2012

    First I like the material that was made of..second it is really good machine for the leak detection,,I had very small leak on very small rubber hose under the air filter and I saw the smoke coming from there ,,changed it and it did fix the problem,,,,,thank you again for the good product..

    0 of 0 found this review helpful
  33. tmeadows970

    Setup was easy, and it worked very well. So far i have used it in troubleshooting a small leak in my evap system and checking the vacuum systems in two of my other vehicles. I am very happy with the tool considering how cheap it was. Worked as well as the 400$ machine the shop I worked at has. I highly recomend this tool

    0 of 0 found this review helpful
  34. fall-linesc

    Perfect tool to verify integrity of vacuum lines in my ‘collector car’ (and daily-driver too!)..Includes very useful instruction pamphlet in everyday English. A near-beginner could use the device.Integrated low pressure regulator (reducer) facilitated easy use of my pancake air compressor.Quick generation of (grey) smoke using 12 volt heater. I used an old ‘battery charger’ as 12V source.Th[e only improvement I could imagine is a swivel in the smoke supply-hose to overcome ‘hose-curl’.Pleased buyer/user.

    0 of 0 found this review helpful
  35. premierunlocks

    Originally, I purchased this thinking it was the 1 gallon paint can but I did not realize that it was the smaller one pint can. However after using it, it was much better to store as I don’t foresee myself using it everyday or even year.I purchased this because it uses higher quality parts, specifically the hose and alligator clips. Other competitors use the clear vinyl ones that you can purchase from the home depot and smaller alligator clips..
    Overall, it worked and I was able to confirm that I did not have a leak.

    0 of 0 found this review helpful
  36. David A. Brouillard

    Works well….as advertised. I used baby oil and I did this outside so there wasn’t any lingering smoke and/or odor.

    0 of 0 found this review helpful
  37. Chong Yang

    Gets the job done, plugged it up let the car get a good vape and wallah it fixed itself.

    0 of 0 found this review helpful
  38. eric

    Really nice quality on this smoke test tool. It just has one button to turn it on and uses normal baby oil (not included) to operate. The power cable attaches to your battery and it comes with a hook to hang it on your hood latch. It also includes a conical adapter that will fit most intakes, but an inflatable bladder may be required for larger intake systems (not included in this kit).This machine is a great price compared to other models and if you just need it to test your intake for small leaks, it’s perfect. Just connect the hose to the intake adapter, fill with mineral oil, and turn it on. it takes a few minutes before the smoke really starts flowing but it works well and I was able to detect a small leak quickly. I had tried other methods like soap and they didn’t work well enough because the leak was so small and in a location that was hard to see. So just for that, it was worth having before I started changing expensive sensors on my car.In addition to intake system testing, this unit can also be used to check for exhaust system leaks by putting the smoke into the tailpipe and seeing if smoke comes out anywhere in the exhaust system. You can also test for engine leaks by putting the smoke where your oil goes in, or the dipstick hole and you can see if smoke comes out of your engine at all. The machine can also test EVAP systems. I didn’t try that but I did try the exhaust test and I had no leaks which is a good thing.Overall, this little smoke machine is basic but works great for finding small but extremely frustrating intake system leaks. I haven’t had any issues and it’s a great tool to have when diagnosing vehicles for small leaks, which can be common old older vehicles. I can’t say how reliable it will be over the years but so far it seems like a solid little device that should work well in my home shop when I need it.

    0 of 0 found this review helpful
  39. mr_goodwrench3

    Very well-built machine. All the buttons and connections are top quality.Real Easy to hook up with ALOT of Accessories to go along with it.Just an AWESOME smoke machine !

    0 of 0 found this review helpful
  40. al3302

    great appartus and works exactly as decribed. it does get quite hot so i put a coat hanger to hold it up in the air. ( afraid of it melting something that it may sit on)customer service was immedite and concise , when asked questions.over all great ! very happy . hopefully i dont have much use for it , but nice to have when i do need it!

    0 of 0 found this review helpful
  41. juan rolando

    esteticamente se puede apreciar una calidad buena y el funcionamiento es tal como lo describen, satisfecho con el producto.

    0 of 0 found this review helpful
  42. Frank Rush

    The unit is in a metal case, outputs, indicator lights and gauges are marked for identification. The unit is supplied in cardboard product box. Inside is a custom fitted foam cover that envelopes most of the unit. This mates to another foam rubber custom holder in the base. In my opinion this is a good storage and travel case that is convenient. The outer cardboard box also has a carry handle. The accessory items are contained is separate box that fits inside the larger box.

    0 of 0 found this review helpful
  43. Robert

    Works excellent. No need for a air supply.Very portable and Self contained. Great accessories make it easy to use on Anything.

    0 of 0 found this review helpful
  44. susan mytko

    Smoke helped find several large and small vacuum leaks in minutes. Paid for itself in first 20 min of use. I can’t believe I didn’t get one before now…. Makes diagnosing cars much easier.

    0 of 0 found this review helpful
  45. jorg_2029

    The main surprise here is that the documentation is thorough enough to be useful. I wasn’t expecting “MR CARTOOL” to include a manual that has enough information for someone unfamiliar with the tool to use it without turning to Google, but this unit does. It has complete instructions for filling with the oil to produce smoke, how long it can run at a time (apparently only 5 minutes, which was a disappointment), and how to turn it on and get it running. The packaging is also surprisingly nice, with fitted foam top and bottom inserts to keep it in place and protected in the box. I use a smoke machine infrequently enough that keeping it in the original box is convenient, and this unit stores neatly and securely in the box. The accessories are well-designed and nicely finished, which makes for a less frustrating experience during use than many other “no-name, all-caps” tools found all over Wal-Mart,Overall, this unit is a solid value, and surprisingly high-quality.

    0 of 0 found this review helpful
  46. Darrel Kerckhof

    Didn’t have any problems, set up everything and worked like a charm

    0 of 0 found this review helpful
  47. Sean Martin

    I used baby oil for the smoker. It worked great. All of the extra fittings are helpful.

    0 of 0 found this review helpful
  48. Russ

    Worked great out of box- u want to find vacuum leaks this is the tool to do it…

    0 of 0 found this review helpful
  49. chmied

    I don’t write reviews normally.This worked so good though that I had to.If your on the fence buy it.Cheaper than paying a mechanic to do it once.It took longer to get the smoke machine running than to find my leak!!Trying some JB Weld on that pesky EVAP Canister.

    0 of 0 found this review helpful
  50. Benson

    Only used once so far but works quickly and is a really great bargain compared to other smoke machines I have seen

    0 of 0 found this review helpful
  51. racefanrob951

    Worked well for the job I needed it for. A bit messy, but let me know I fixed any leaks I had. I am not a professional mechanic, but I work on all of my vehicles due to trust issues and not wanting to give my hard earned money to hacks.

    0 of 0 found this review helpful
  52. Y.B.

    Car was smelling like blow-by gasses we¡¯re escaping somewhere. A toxic mix of oil, gas, and exhaust. Probably decent amount of carbon monoxide in there as well as it was making me dizzy. This tool quickly showed that the leak came from a bad oil filler cap, explaining where the smell comes from. On top of that, I found that the intake pipe behind the MAF sensor is leaky as well. Great tool, and I¡¯m super happy I didn¡¯t give the car to the shop because both problems are extremely easy fixes! Saved a lot of time and money

    0 of 0 found this review helpful
  53. Stephanie M

    Works amazing! No additional parts are required besides your liquid smoke, but other than that, it¡¯s very simple to use and easy to set up. It works with in a min of being on. I was able to trace and find my boost leaks with in 2 min. Works way better than the old soapy water trick because water evaporates in a hot engine.

    0 of 0 found this review helpful
  54. Justin nofchissey

    Just did not come with oil to use smoke machine. Did not say in description that did not come with oil. Had to buy separate.

    0 of 0 found this review helpful
  55. mak022

    What a pleasure. I was suspect because of the price and the simplicity of the kit. But after finding a troublesome EVAP leak and being able to fix the CEL, I¡¯m hooked. It works, it¡¯s easy to use and it¡¯s low cost. Buy it.

    0 of 0 found this review helpful
  56. ingramjr

    I was very impressed using this machine found a problem in my car within 3 to 4 minutes I don¡¯t think it¡¯s recommended for high volume garages but it¡¯s very sturdy works very well and I recommend it for anybody who is going to use it once in a while to repair evap System problems. I give it a nine out of 10

    0 of 0 found this review helpful
  57. kenro-1716

    This machine works really well the only complaint is the directions could be better but the machine is good quality

    0 of 0 found this review helpful
  58. skylinesthelimi

    Good “tool” to invest in for finding leaks in EVAP line. Assuming you find a leak, it’ll cost you about half of what it would cost to have dealership find/fix the leak.Everything worked fine upon receiving the item. I have only used it once. Instructions are clear for setting up the machine and connecting the hoses.A continuous air supply is required for steady vapor flow. A large leak will be fairly easy to find because of continuous volume of smoke/vapor generated. A small leak will take extra time and effort before you are able to pinpoint it. The mineral oil lasted me the entire long troubleshooting cycle and have some left over.My vehicle does not have EVAP access port so I disconnected inlet/outlet tubing at the purge solenoid to send the smoke through – both towards the gas tank/gas cap side and towards the air intake manifold side. The connection fitting did not seal completely inside the tubing so I had a friend hold it tight in place.As it turned out for me, I did not find a leak. After clearing the codes (large and small leak), neither the engine check sign nor the gap cap sign came up. My guess is one of the two connection was loose at the purge solenoid.

    0 of 0 found this review helpful
  59. shahab uddin

    Great smoke machine. Put baby oil in and you¡¯ll get copious amounts of smoke. Good to find leaks in hoses you otherwise wouldnt be able to see with naked eye.

    0 of 0 found this review helpful
  60. goodtobeag5

    Works great. Finds intake leaks and pressure is low enough for evap systems also….. beats the he!! Out of paying $1500-2000 for one. I use it regularly in the shop and it does what i need it to !!

    0 of 0 found this review helpful
  61. biggratt04

    I love the smoke machine it’s great I’d like to see it with some type of hanger or base plate seeing as it so lightweight just a thought I had…and maybe include auto specs..for individual cars so we know what psi is normal as to not exceed that and potentially do damage to auto but as for the unit I’m in awe…I love it

    0 of 0 found this review helpful
  62. coastalcarb

    Great tool at a great value. Use it 4 times a week and it has more than paid for it’s self.

    0 of 0 found this review helpful
  63. danntanne9

    Great tool to use. Made good and works as described. Very pleased!

    0 of 0 found this review helpful
  64. aaron_burden

    Worked perfectly for my evap leak and used it several times for other miscellaneous purposes. Simple design. I made one years ago and just needed one fast but for the price it’s not worth my time when I can get this.

    0 of 0 found this review helpful
  65. usmc_951

    I have been wanting one of these for a while . I usually build my own specialty tools and was going to build my own smoke machine due to not wanting one in a 1 gallon can. Then I saw this one built in a 1 qt can so decide to buy it. No regrets, it works great. Produces a lot of smoke and is the only one at this price point that perfect. The folks are great to deal with and support Veterans also.Buy it, you wont regret it. Thanks guys.

    0 of 0 found this review helpful
  66. jimmyjackblue

    Sorry, I have not tried the tool as yet and will not until better weather. I have two old Subaru Forester that have the same Evap problem thus I need the tool to be able to check them. Plus, its going to save me a chunk of money to do the testing myself as I am a mechanic in my own right.

    0 of 0 found this review helpful
  67. rotary_child

    Great smoke machine for the money. It’s fairly small but very portable and does the job well. I used it for 3 jobs already.

    0 of 0 found this review helpful
  68. jh6511_5szevimgx

    This machine no good I don¡¯t know if was defective. The oil going out from hose

    0 of 0 found this review helpful
  69. gomapleleafsgo

    You’ll need to make you own custom connections but that’s normal. I love it. Will save you thousands of dollars over many years!

    0 of 0 found this review helpful
  70. therudder1

    There was a minor issue that the manufacturer quickly addressed, greatly exceeding my expectations.

    0 of 0 found this review helpful
  71. cabeto_3000

    This little machine is the best!!! I had a 2004 BMW 330ci that had a vacuum leak and I could not figure out from where was leaking from, I connected the same to the intake port and boommmmm leak was found, not happy with that, tested a 2008 Mitsubishi with same issue and boommmm worked again… so quick!!! This product would definitely help my mechanic business!!!

    0 of 0 found this review helpful
  72. ke6ovx

    This is an amazing tool, especially considering the price. I was able to make smoke quickly and inserted the nozzle into the evap. system and found my leak in minutes. I highly recommend this smoke machine.

    0 of 0 found this review helpful
  73. Ronald Price

    Easy to use and comes with inlet adapters for various vacuum test locations. Especially like the expansion attachment for larger openings.

    0 of 0 found this review helpful
  74. Fernando C

    It works like you want, ease and the smoke out quickly. Excellent product very easy to use.

    0 of 0 found this review helpful
  75. Rocket

    Blow good smoke and attachments are a big help .small enough to fit in my tool box .

    0 of 0 found this review helpful
  76. Lolo

    My 2006 Cobalt 2.2 had a p0171 code, was able to find the problem with the smoke pump .Smoke came out from the injectors seats .The O-Rings in the injector seats were shut, replaced the 4 O-Rings and problem solved.

    0 of 0 found this review helpful
  77. oldguy4440

    Used it to find small evap leak throwing code on 02 Dodge Grand Caravan that was underneath van. Follow clear instructions carefully – worked perfectly. Watch you tube video on where to put smoke in. Really helped to put weight on top of can as recommended so it doesn’t shift around. Turned air pressure from compressor down to 20 psi to take load off of included regulator – didn’t have to but why not – amount of air seemed just right. Ran first smoke test, nothing up top but signs of smoke from under, so put van on ramps so it was EASY to move around underneath – important. Had good flashlight to move around at different angles – so was pretty easy to pinpoint where smoke was coming from. Couldn’t see crack in hose where is stretched over barb (up against body) till I got it off and pinched it – there it was. I had actually pulled that end of the hose off before, but without smoke test hadn’t really really looked hard at it and van wasn’t up high enough to work easy underneath. Replaced hose, ran smoke test again, no smoke anywhere. Couple of years ago had replaced common leaky hose connectors in front by passenger side to solve that code, but this leak / engine check light code was about to drive me to random parts replacing which is always expensive and not always successful.

    0 of 0 found this review helpful
  78. www.buyyour.build

    Works great! Was able to find all my exhaust and vacuum leaks. Great assurance to track down any possible losses in performance on my big turbo Supra.

    0 of 0 found this review helpful
  79. kristiyan.s

    It works great i found my leak with in 1 min i love this nice i can use it on all my cars

    0 of 0 found this review helpful
  80. the_tylerdurden

    Worked great. Found my vacuum leak coming g from several fuel injectors. Replaced all the orings. Check engine light off and passed emissions

    0 of 0 found this review helpful
  81. Jason

    Creates smoke to detect leaks. I was able to follow the instructions and see the smoke coming out of my intake manifold. Works as expected.

    0 of 0 found this review helpful
  82. orangesol09

    Detected leak in my BMW in about 5-10 min. Great working unit. This thing paid it self off in first time I have use it. I¡¯m happy

    0 of 0 found this review helpful
  83. head_7311

    It was a great product it did what I wanted to do at a fantastic price what a cost savings?

    0 of 0 found this review helpful
  84. truongtoan

    Good product. Ez to use. Careful the bottle is hot. Recommend to buy a cone rubber exhaust adapter, will use this adapter for many thing.

    0 of 0 found this review helpful
  85. billy thomas

    Handy tool for troubleshooting vacuum leaks in the intake system.

    0 of 0 found this review helpful
  86. roger_shute

    Produces just as much smoke as the $3000+ Snap-On one I use at work! Simple and easy to use. There are so many uses for this tool, a genuine must have.

    0 of 0 found this review helpful
  87. racer5301

    Easy to setup, easy to use. Use a bright light to find the leak.

    0 of 0 found this review helpful
  88. skaraider

    I was pretty skeptical on buying this item since it looks very cheap, however I have used it on a few cars in the week I have owned it. It is very good. It found a leak on my intake and evap system on a few other cars… good product just wish it had a hanger to hang this from the hood

    0 of 0 found this review helpful
  89. aldama317

    Works great. Found the vacuum leak in a matter of minutes. Easy to use.

    0 of 0 found this review helpful
  90. ommavision

    I’ve been hunting a vacuum leak for about 4 months now and I’ve tried everything, and I mean everything! Once I got this product, I set it up and let it run and within 2-3 minutes I found the 3 leaks (thought it was 1!) that have eluded me for months. Definitely worth the purchase and the price is unbeatable! I’ll upload pictures of my setup when I get a chance to help anyone who may need it 🙂

    0 of 0 found this review helpful
  91. cellman01

    I just rebuilt my engine and knew i had a vacuum leak but with the amount of lines it was impossible to find. This looked like an easy to use product so i tried it and it saved me so much time. Was very easy to use and good quality. Found 3 leaks that I would have never found. Now have friends wanting to borrow it for their cars. WAs well worth the money. You will not be disappointed.

    0 of 0 found this review helpful
  92. joaquin923

    Good quality product and build really satisfied… Just make sure to use ALL OF THE FLUID WHEN OPERATING THE DEVICE because the fluid would dry out quickly and start burning if it dries out… but other than that works perfect.

    0 of 0 found this review helpful
  93. ciro451

    Smoke machine really works as described.I used it for first time on a ford expedition with codes p0171 and p0172, and to be honest machine confirmed that it did not have large vacuum leaks on PCV system or intake manifold gaskets. However a hissing sound was present with engine running on right hand side of engine bay and the vacuum hose that goes to vacuum tank was torn and leaking. I did not look close enough for smoke coming out of such hose, but that was the source of problem. Fixed hose reset memory and drove vehicle to confirm repair. Good machine lots of smoke but be careful it gets very hot. I recommend using thick gloves to handle machine after use.

    0 of 0 found this review helpful
  94. elfyu2

    i have a tundra& Malibu followed directions hooked it up i found the reasons why check engine lite is on. its on my time & saved money would recommend this smoker

    0 of 0 found this review helpful
  95. terriquez1970

    Definitely helpful tool for diagnose vacuum problems, I recommend to everyone.

    0 of 0 found this review helpful
  96. 2wolves2010

    Well made quick ship in priority mail. This is all you need. Not a big expensive machine.

    0 of 0 found this review helpful
  97. Amaris

    This was a gift for dad. All I can say, he’s a happy customer.

    0 of 0 found this review helpful
  98. planewin1

    So happy I bought this amazing little smoke machine. Solved my vacuum leaks in 30 seconds of use. This is a must have if you work on BMW ! Also purchased cone adapter works perfect. Again great buy!!

    0 of 0 found this review helpful
  99. dusterzero1985

    Got the EVAP smoke machine in and tested a 2005 Dodge Durango and found the pin hole leak within minutes, if not with out the machine would have took days. Thanks for a great product.

    0 of 0 found this review helpful
  100. Larry Y. Nora Y

    I was able to immediately rule out a cracked intake manifold on my Ford truck motor, so easy to use.

    0 of 0 found this review helpful
  101. Alfonso S.

    Worth every penny, extremely happy with the results

    0 of 0 found this review helpful
  102. briest66

    The tool was easy to use and very helpful with finding any leaks – it will definitely come in handy for deciphering other vehicles when needed.

    0 of 0 found this review helpful
  103. farbo737

    Great product at a reasonable price

    0 of 0 found this review helpful
  104. Lucky

    The unit is awesome. The attachments are all perfect for my 2002 BMW 325ci . I will say the directions were off a little it said fill the oil reservoir , do not fill it just add a quick squirt , when you start it up let it run for a few minutes then pinch the hose for like 10-20 seconds that builds up the heat and smoke do it a few times to get some nice thick smoke. Attach and go this will run a whole car system full of smoke on that one little squirt. I would buy it again the price is right and no extra machine compressor needed. I think this was the only unit in this price range that had all the attachments also so a great deal.

    0 of 0 found this review helpful
  105. 925aztecafily1524

    I purchased this tool hoping it could tell me where I had an air leak on my intake manifold system,I wasn¡¯t too sure it was going to work well since it¡¯s one of the most cheapest tool in here comparing to others BUT this tool works so perfect that I¡¯m so thankful I bought it, I found my problem on my car and with the money it could cost me a DIAGNOSTIC at the shop, I end up with a fantastic mechanic tool.

    0 of 0 found this review helpful
  106. Court

    This unit quickly makes a good quantity of heavy smoke and the compressor will fill an intake manifold or even an exhaust system with smoke. Nice fill on top for oil

    0 of 0 found this review helpful
  107. hputman1

    Worked like a dream..took about 60 seconds to find the emissions leak. Produces smoke like crazy. I used baby oil..initially took about 3-4 minutes to start pumping smoke and stuck it in hose and no sooner hooked it up it smoked like a bomb under vehicle. Great machine and so affordable.

    0 of 0 found this review helpful
  108. Walmart Customer

    Has lots of adapters for different parts of the vehicle. I ran mine through a hose into my intake manifold. A couple of my fuel injector seals were leaking. Only had to run the machine a couple minutes to find the leak. If I ever have to do the exhaust I’ll have to buy a long section of tubing to reach that far back other than that I think it has everything you could need.

    0 of 0 found this review helpful
  109. 1gamedog

    This thing works great and for the price makes it the best value in my tool box! Buy it and you won’t be disappointed.

    0 of 0 found this review helpful
  110. Jayson

    This works ¡°okay¡± as an evap leak tester. In the past I have used far more expensive machines with far better smoke production, however this gets five stars because it works nearly as well but for a fraction of the price.Sometimes gets liquid into the smoke line, so be careful when testing anything with rubber seals.It produces a large amount of smoke which is nice but make sure to run the ¡®air only¡¯ function for a while after turning off the smoke to cool down the burner and help reduce liquid in the smoke line.I have noticed the oil left in the reservoir is slightly burnt looking after a few uses but doesn¡¯t appear to have any negative effect.It comes with an excellent variety of adapters.

    0 of 0 found this review helpful
  111. Robert Trevino

    It works better than I expected and real easy to use

    0 of 0 found this review helpful
  112. beagle_lovin_mama

    This compact smoke machine was a great value for the price. After 2 weeks of trying to find the cause for a P0442 code and getting more perplexed every day we decided a smoke test was needed. The garage wanted ninety five plus dollars just to test. After reading all the reviews we decided to take a chance and I’m so glad we did. It took about 20 minutes to find smoke rolling from the top of the gas tank. We did the test after dark with an LED light. After removing the gas tank we found the sending unit was bad and the seal between the tank and fuel pump was partially disintegrated. Not only was smoke coming out but there were signs of gasoline having splashed out too.We were also able to find a very small elbow in one of the vacuum lines that had cracked. This machine produced enough smoke to make it easy to find.We were about to give up when this smoke machine gave us the answers at a much cheaper option than a mechanic and we can use it again on our two other older vehicles.

    0 of 0 found this review helpful
  113. repenney

    One of the axioms in the automotive trades is that it is often a snap to repair a vacuum leak; but frequently a nightmare to locate one.I tried everything: Gumout, soap & water, and propane. Nothing worked. I then decided to give Mrcartool’s smoke machine a go. It worked flawlessly, and found several leaks in a few minutes. I recommend this product without hesitation. And it’s USA made, another plus.

    0 of 0 found this review helpful
  114. czarcharles

    Works exactly like advertised. You get smoke fast and there is really no way to screw it up. Cars now have a lot of vacuum hoses, and they do develop leaks. After spending hundreds for someone else to hunt down a cracked hose I can hunt them down my self.

    0 of 0 found this review helpful
  115. Vic446

    We have a couple of these in our shops. They work well and are priced well for the value.

    0 of 0 found this review helpful
  116. Randy Estrada

    I had been looking for a really good smoker to help diagnose vacuum issues on cars because the carb spray and water spray method really weren’t too reliable for me nor were they particularly safe. This smoke machine is incredible. I’ve used maybe two others before settling on this one as my go to.All the others that I’ve used required the use of shop air, but this one has it’s own built in compressor. It’s awesome because it definitely makes this smoke machine portable. All you have to do is connect it to the battery of the car and regulate the pressure that you want to inject into what ever system you’re trying to diagnose. Whether it be vacuums or the EVAP, I love this machine. Especially since it comes with all the adapters and plugs you might need.

    0 of 0 found this review helpful
  117. James G

    This machine puts out plenty of smoke and is easy to use. Instructions are the best and theirs plenty of videos online. For sure recommend.

    0 of 0 found this review helpful
  118. Adrian

    Easy to use smoke machine at a great price point. Nice usable attachments.

    0 of 0 found this review helpful
  119. Jake W.

    I bought this to add to my toolbox. I had a vacuum leak and couldn¡¯t find it by your typical methods. Instead of paying a mechanic more then this tool is for diagnostic and hope they tell you the truth I was able to find the leak myself clear as day! $4 later and I was able to fix the problem because of this tool! Great tool for the price!

    0 of 0 found this review helpful
  120. CorvetteFreakNo1

    Everyone who works on cars should have one of these. I used baby oil, and it works perfectly. I was actually surprised how good and quickly this worked. Great value and worth every penny. I highly recommend it to everyone!

    0 of 0 found this review helpful
  121. Tressa Cronin

    looks good

    0 of 0 found this review helpful
  122. Candace Bartoletti

    Good qulity.

    0 of 0 found this review helpful
  123. Enrique Lutz

    Thank you, the parcel came quickly! Works not loud, but smokes for 5 stars I’m happy

    0 of 0 found this review helpful
  124. Monika

    The after sales service is very good! The quality is great.

    0 of 0 found this review helpful
  125. Vijay Ssingh

    I am a master tech our smoke machine ended up breaking so I got this and so far have been very impressed by it, works great, and seems to be faster then some of the higher quality ones I have used

    0 of 0 found this review helpful
  126. Peter Chong

    Powerful leak detector with yellow color for increased visibility and 3-year warranty to help find gas leaks quickly.

    0 of 0 found this review helpful
  127. Peter Lena

    Outstanding little unit. Puts out under half a psi so it won’t rupture the fuel tank. This was my first experience with a smoke machine. Used to cure small evap leak code on Mercedes ML350. It had a little crack on the seam of the gas neck. In a month, I’d not have found it without smoke. Thanks so much, guys. Great job. It even shut itself off once (overheat protection) and reset after a little while.

    0 of 0 found this review helpful
  128. SEDMNSR

    Awesome! This product helps me quickly identify air leaks in tubes and is very easy to use!

    0 of 0 found this review helpful
  129. Alan Nehemiah

    Produces a lot of smoke and works very well!

    0 of 0 found this review helpful
  130. SEDMNSR

    A very good and affordable product! It’s so handy, you can quickly detect air leaks with it! Very good!

    0 of 0 found this review helpful
  131. Mike

    Very good! This smoke leak detector produces a very fine and clear smoke! It’s also very simple to use, all you need to do is go to the grocery store and buy a bottle of Johnson’s Baby Oil. Awesome!

    0 of 0 found this review helpful
  132. Petar.B (verified owner)

    excellent

    0 of 0 found this review helpful
  133. Ensar Zekiri

    Very good quality. The effect of using baby oil to generate smoke is very fast. It took about 1 minute to find the leak.

    0 of 0 found this review helpful
  134. Stipe Loncar (verified owner)

    Excellent product

    0 of 0 found this review helpful
  135. Alan Hill

    It’s small, but it seems to work OK. I wanted one that used an external air source (less to break or wear out)

    0 of 0 found this review helpful
  136. Mike

    I just love this little thing.

    0 of 0 found this review helpful
  137. Edward Zangwill

    A nice low cost smoke machine. Surprisingly small and lightweight, comes with rubber hose and adapters, and even a squeeze bulb type smoke ejector. Includes a 12-volt battery clamp cable that attaches to a car battery so the unit doesn’t stray too far from the engine compartment. The unit heats up quickly to produce smoke, and the output of smoke can be adjusted on the unit. Smoke oil is not included, but a refillable bottle with graduated markings is provided. I’m very happy with it.

    0 of 0 found this review helpful
  138. Kitty

    It is easy to use and is a great product for the money.

    0 of 0 found this review helpful
  139. Leon Dalton

    Yellow color adds visibility, Reliable and durable, Comes with a 3-year warranty, Helps locate gas leaks quickly, Easy to use and understand, Easy to use and understand, Excellent customer service, Convenient diagnostic tool

    0 of 0 found this review helpful
  140. Mike

    This product is simply great!

    0 of 0 found this review helpful
  141. Newman Margaret

    Small, delicate and powerful, it is a very superior product.

    0 of 0 found this review helpful
  142. Kitty

    I really like this product. The smoke is thick and smooth.

    0 of 0 found this review helpful
  143. Mike

    The smoke is very fine, and I like it very much.

    0 of 0 found this review helpful
  144. Omar Gissing

    Le produit a ¨¦t¨¦ livr¨¦ dans son emballage d’origine dans ma bo?te aux lettres, dans les d¨¦lais normaux. La notice indiquait qu’il s’agissait d’une huile de massage pour b¨¦b¨¦s, j’ai donc pass¨¦ commande et re?u le lendemain 1 litre de liquide fumig¨¨ne pour le tester.

    0 of 0 found this review helpful
  145. Ethan

    Muy practice para encontrar fugas.
    Solo la calidad de los caimanes que se conectan a la batería es muy baja se rompen con facilidad.

    0 of 0 found this review helpful
  146. Quentin Laurie

    Works great, lots of smoke. Beware the heated mineral/baby oil will stink up your garage for a long time. So bad I am unable to use this inside my garage. In storage the smell is still so bad, I have to store this outside.

    For the money I am satisfied. Still could not find the Evap leak on my 2005 Suburban, but not the fault of the machine. Think the leak may be on the top of the gas tank where I cannot see the evap lines.

    The pressure gage is a must. It is missing on other similar priced smoke machines. Tells you there is a leak if the ball does not fall to the bottom. To test, close off the smoke tube and it will go to the bottom.
    5 people found this helpful

    0 of 0 found this review helpful
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Automotive Smoke Tester for EVAP System
Automotive Smoke Tester for EVAP System 12V- AUTOOL SDT103

US$109.00

Add to cart This product has multiple variants. The options may be chosen on the product page