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Evaporative Emission Control Canister: Testing and Inspection

EVAP Canister Inspection
1. Disconnect the vacuum hoses from the EVAP canister.




2. Blow air into the tank pipe (1) of the EVAP canister. There should be no restriction of air flow through the purge pipe (2) and the air pipe (3).
3. Replace the EVAP canister if the EVAP canister fails the above check. Refer to EVAP Canister Replacement.
4. Connect the vacuum hoses to the EVAP canister.