Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 878 (REAR AXLE CONTROLS)
2004 Oldsmobile Bravada RWD
Section 878 (Rear Axle Controls)
2004 Oldsmobile Bravada RWDSECTION Section 878 (Rear Axle Controls)
WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Rear Axle Controls
- Diagnostic System Check - Rear Axle Controls
- Diagnostic Aids
- Scan Tool Data List
- Scan Tool Data Definitions
- Symptoms - Rear Axle Controls
- All-Wheel Drive (AWD) Indicator Always On
- Circuit Description
- Conditions for Running the All-Wheel Drive (AWD) Disable Fault
- Conditions for Turning On the All-Wheel Drive (AWD) Disable Lamp
- Action Taken When the All-Wheel Drive (AWD) Lamp Illuminates
- Conditions for Clearing the All-Wheel Drive (AWD) Disable Fault
- Test Description
- All-Wheel Drive (AWD) Indicator Always On
- Differential Lock Indicator Inoperative
- Differential Lock Inoperative
- Description and Operation
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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.