Vibe FWD L4-1.8L VIN 8 (2004)
7. Blow air into one of the ports. The air should NOT flow through the opposite port.
8. Apply battery voltage across the terminals of the EVAP canister purge valve.
9. Blow air into the one port. The air should flow easily to the opposite port.
10. Replace the EVAP canister purge valve if the valve failed either test.
