A DIY smoke tester for your car can cheaply and easily be made for around $10. This smoke tester can help identify vacuum leaks, boost leaks, evap leaks and more and is really simple to make! In this episode we show you how to make your own smoke tester machine and save hundreds vs taking it to the mechanic or buying a pre-made machine.

Parts List:
Jar – glass or metal works as long as it doesn’t melt.
2 empty pen casings
Cheap soldering iron –
Tubing – any size as long as it fits over the pens and your car. 3/8″ was used in the video.

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**All modifications and work performed on your vehicle are at your own discretion and risk. Please use a fused power strip to avoid electrical damage or fire, never leave unattended and properly dispose of the rags. Always have a fire extinguisher handy and nearby.

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Likes: 1331

Views: 120739

Leave a Reply

  1. T Sabo

    The mineral oil when getting hot creates an oily vapor which in turn , loosened the epoxy mountings… Just an fyi

  2. garfunkaliue

    thanks man …i pulled number 6 spark plug wire and heard a whitelisting noise, then the engine died on a old v6 taurus ……..i can pull all the other wires and the engine wont die ….why does it keep dying on 6 and i hear the wistele right before it dies any ideas….

  3. Pierre Escolan

    what kind of oil do you use ? you said "Mineral" but I can't found anywhere baby mineral oil where I live in france. Thank you

  4. Jimmy Warledo

    Is that a bread tie on the air box 😂

  5. VultureCat337

    So I'm working out of an apartment and don't have access to an outlet. Is there either a safe way to use alligator clips to the battery, or to use a propane soldering iron?

  6. 483SGT

    Looks like something I made in highschool….

  7. ALFREDONYC MENESES

    My issue is the music on this kinda of videos shouldn't be nothing but car noises

Comments are closed.