2003 Pontiac Aztek Q&A

2003 Pontiac Aztek Question: check engine light on

what may cause my check engine light to come on the codes is p0449 -
Answer 1
P0449: Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunction. The Control Module detected an incorrect voltage in the EVAP canister vent valve control circuit. -
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