GMC SUVs

17 known error codes

Compatible Models
Error Codes
P0010 Moderate
Camshaft Position Actuator Solenoid Control Circuit (Intake)
P0013 Moderate
Camshaft Position Actuator Solenoid Control Circuit (Exhaust)
P0128 Moderate
Coolant Thermostat (Coolant Temp Regulation)
P0171 Moderate
System Too Lean (Bank 1)
P0174 Moderate
System Too Lean (Bank 2)
P0300 Moderate
Random Misfire Detected
P0327 Moderate
Knock Sensor 1 Circuit Low Input
P0332 Moderate
Knock Sensor 2 Circuit Low Input
P0420 Moderate
Catalyst System Efficiency Below Threshold (Bank 1)
P0430 Moderate
Catalyst System Efficiency Below Threshold (Bank 2)
P0446 Moderate
Evaporative Emission Control System Vent Control Circuit
P0449 Moderate
Evaporative Emission Control System Vent Control Circuit
P0455 Moderate
Evaporative Emission System Leak Detected (Gross Leak)
P0496 Moderate
Evaporative Emission Control System High Purge Flow
P0500 Moderate
Vehicle Speed Sensor Malfunction
P0507 Moderate
Idle Air Control System Malfunction
P0521 Moderate
Oil Pressure Switch Range/Performance