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Top 30 GMC OBDII Engine Codes

  • P0300 GMC •253,140 views
    Engine Misfire Detected
  • P0449 GMC •198,733 views
    Evaporative Emission Vent Solenoid Valve Control Circuit
  • P0171 GMC •161,128 views
    Fuel Trim System Lean Bank 1
  • P1682 GMC •119,454 views
    Ignition 1 Switch Circuit 2
  • P0442 GMC •109,951 views
    Evaporative Emission System Small Leak Detected
  • P0420 GMC •107,987 views
    Catalyst System Low Efficiency Bank 1
  • P0014 GMC •102,757 views
    Exhaust Camshaft Position System Performance
  • P0455 GMC •96,690 views
    Evaporative Emission System Large Leak Detected
  • P0430 GMC •89,174 views
    Catalyst System Low Efficiency Bank 2
  • P1516 GMC •85,925 views
    Throttle Actuator Control Module Throttle Actuator Position Performance
  • P0174 GMC •85,812 views
    Fuel Trim System Lean Bank 2
  • P0446 GMC •85,552 views
    Evaporative Emission Vent System Performance
  • P0011 GMC •81,098 views
    Intake Camshaft Position System Performance
  • P1345 GMC •73,760 views
    Crankshaft Position-Camshaft Position Correlation
  • P0101 GMC •68,955 views
    Mass Air Flow Sensor Performance
  • P0008 GMC •67,420 views
    Engine Positions System Performance Bank 1
  • P0017 GMC •66,934 views
    Crankshaft Position - Exhaust Camshaft Position Not Plausible
  • P2135 GMC •66,137 views
    Throttle Position Sensors 1-2 Not Plausible
  • P0010 GMC •66,129 views
    Intake Camshaft Position Actuator Solenoid Valve Control Circuit Bank 1
  • P0700 GMC •64,723 views
    Transmission Control Module Requested MIL Illumination
  • P0496 GMC •63,985 views
    Evaporative Emission System Flow During Non-Purge
  • P0452 GMC •62,034 views
    Fuel Tank Pressure Sensor Circuit Low Voltage
  • P1258 GMC •61,746 views
    Engine Coolant Overtemperature Protection Mode Active
  • P0440 GMC •61,262 views
    Evaporative Emission System
  • P0135 GMC •60,022 views
    HO2S Heater Performance Bank 1 Sensor 1
  • P0128 GMC •57,277 views
    Engine Coolant Temperature Below Thermostat Regulating Temperature
  • P0016 GMC •57,160 views
    Crankshaft Position - Intake Camshaft Position Not Plausible
  • P0752 GMC •55,978 views
    Shift Solenoid Valve 1 Performance Stuck On
  • P1175 GMC •55,063 views
    Fuel Trim Cylinder Balance Bank 2
  • P0410 GMC •50,181 views
    Secondary Air Injection System Malfunction