Chevrolet Fault Codes

Chevrolet / GM vehicles commonly trigger codes related to misfires (especially AFM/DOD engines), catalytic converters, EVAP and oxygen sensors. Covers Silverado, Equinox, Malibu, Cruze, Tahoe and other popular models.

Common Chevrolet Issues

Common Chevy/GM issues: P0300 random misfire, P0420, P0442/P0455, P0171, AFM/DOD related misfires on V8s, P0011/P0014 cam timing. Coil and plug maintenance is critical on coil-near-plug engines.

1 Chevrolet-related fault code(s) in our database

Code	Description	System	Severity
P0300	Random Misfire Detected	Ignition System	High

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