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 MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 208 (OBJECT DETECTION SYSTEM)
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Section 208 (Object Detection System)
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Section 208 (Object Detection System)
WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
- Schematic and Routing Diagrams
- Diagnostic Information and Procedures
- Diagnostic Code Index
- Diagnostic Starting Point - Object Detection
- Diagnostic Trouble Code (DTC) Displaying
- Diagnostic Trouble Code (DTC) Clearing
- DTC B0988
- DTC B101D
- Symptoms - Object Detection
- Rear Parking Assist Malfunction
- Rear Parking Assist Inoperative - Red Indicator Flashes
- Side Object Sensor Malfunction
- Vehicle Direction Alert Alarm Warning Malfunction
- Repair Instructions
- 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.