Evaporative Emission Control Canister: Testing and Inspection

Evaporative Charcoal Canister:

CHECK EVAPORATIVE CHARCOAL CANISTER/PURGE VALVE AS FOLLOWS:
1. Blow air into port "A" and ensure that there is no leakage.
2. ^ Apply vacuum to port "A".
^ Cover port "D" with hand.
^ Blow air in port "C" and ensure free flow out of port "B".