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What Is The Purpose Of A Vapor Canister On A Car? [Solved]

Part of the car’s emissions controls, this charcoal-filled canister’s job is to absorb fuel vapor that would otherwise vent out to the atmosphere, causing pollution. Vapors trapped by the charcoal are released back into the engine through the purge valve and then burned.

How the EVAP System and Gas Tank Work

Here’s how the Evaporative emissions system work on a modern

Check Engine Light? Codes P0446, P0455: What Causes a Car EVAP Code?

EVAP

How to Test and Repalce an EVAP Canister HD

Today we remove and test an EVAP