Inspection/Maintenance System DTCS

2004 Oldsmobile Bravada AWDSECTION Inspection/Maintenance System DTCS
WARNING: This page is about a different car, the 2003 GMC Sonoma and 2003 Chevrolet S10 Pickup. However, it is still accessible from the selected car via links, so may be relevant.
INSPECTION/MAINTENANCE SYSTEM DTCS

System DTCs Required To Set System Status To YES
Catalyst P0420
EVAP P0440, P0442, P0446 & P1441
Oxygen Sensor P0133, P0140 & P1133
Oxygen Sensor Heater P0141
Secondary AIR P0410

Diagnose affected DTCs. See DIAGNOSTIC TROUBLE CODE DEFINITIONS  .

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.