In this video, i share the process i use when it comes to smoke testing. Vapors from fuel contain hydrocarbons which is what causes smog. Evap smoke testing is a diagnostic procedure used to identify leaks in the evaporative emission control system of a vehicle
How To Perform An EVAP Smoke Test To Look For Leaks - YouTube
The best way to test for evap system leaks is with a smoke machine
This device pumps harmless smoke into the evap system and allows you to see exactly where the leak is coming from.
A comprehensive guide to help you diagnose and repair evap system leaks Learn how to smoke test your evap system and fix common leaks. What is an evap smoke machine An evap smoke machine tests the evaporative emission control system for leaks
The evap system protects the components in your car’s fuel system from leaking dangerous vapors into the air
