Evaporative Emission Control Canister: Testing and Inspection

Component Inspection

EVAP CANISTER
Check EVAP canister as follows:




1. Block port B.
2. Blow air into port A and check that it flows freely out of port C.
3. Release blocked port B.
4. Apply vacuum pressure to port B and check that vacuum pressure exists at the ports A and C.
5. Block port A and B.
6. Apply pressure to port C and check that there is no leakage.