How To: Use a smoke machine to identify a cylinder compression leak in a truck

Use a smoke machine to identify a cylinder compression leak in a truck

The truck in this video was having a misfire problem during routine service. This video for mechanics will show how to find the problem of this misfire. The first thing to look at is the lab scope. After that, comes time for the smoke machine test to identify a possible cylinder compression leak. Watch and learn. This is very similar for a lot of different automobiles.

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