The Workshop Journal
Tools. Techniques. Better Repairs.
Find the Leak.
Fix the Cause.
A practical guide to EVAP leak inspection, from initial checks to smoke testing and repair verification.
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Workshop guides & product knowledge
How to Use a Smoke Leak Detector on a Car
When a leak is hidden behind hoses or under an intake manifold, a quick visual check may leave you guessing. A correctly…
How to Smoke Test a Car for Vacuum Leaks
A rough idle can send a workshop through a long list of possible causes. A controlled smoke test helps narrow the search…
EVAP Smoke Test Setup: Connections, Valves and Results
A smoke machine can make a hidden vapor leak visible, but only after the test circuit has been prepared correctly. An open…
How to Find a Vacuum Leak with a Smoke Leak Detector
A rough idle, a faint hiss or a recurring lean code can point you toward an intake leak, but none tells you…
How to Find an EVAP Leak
An EVAP warning can leave you looking at a car that starts, runs and shows no obvious leak. Replacing the fuel cap…
What Is the Right Oil to Use in an EVAP Machine?
EVAP leaks are sometimes hard to detect, unless you use an EVAP machine. These machines basically push smoke into the EVAP system, a…
Is the Smoke Leak Detector Really Useful?
As a common repair situation in the automotive maintenance industry, pipeline leaks, are you still using the old foam testing method? The smoke…
SOLARY SD601L Smoke Leak Detector for Automotive Diagnostics
As a senior automotive repair specialist, I have dealt with countless vehicle issues over the years, ranging from minor faults to highly…
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