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 - Visitor
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. - fernando
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
The car will restart after I stop and stall but everyone I stop it stalls again. The engine light goes on while this is happening and turns off when out isn't raining. Please help! Thank you!
im haveing the same problem, and it does it kind right after the car has wormed up, driveing for about 2/3 miles, and just today the check eng. light came on, now sometimes it drive just fine, but ...