Operation CHARM: Car repair manuals for everyone.

EVAP Canister

EVAP Canister:




The EVAP canister is a sealed unit with 3 ports
1. Purge pipe
2. Vapor pipe
3. Vent pipe




The canister is tilled with carbon pellets used to absorb and store fuel vapors. Fuel vapor is stored in the canister until the Powertrain Control Module (PCM) determines that the vapor can be consumed in the normal combustion process.