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 612 (REAR DRIVE AXLE)
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Section 612 (Rear Drive Axle)
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Section 612 (Rear Drive Axle)
WARNING: This page is about a different car, the 2010 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Visual Identification
- Component Locator
- Diagnostic Information and Procedures
- Repair Instructions
- Rear Axle Lubricant Level Inspection
- Axle Lubricant Change (Without Differential Cooler)
- Differential Carrier Cover and Seal Replacement - Left Side
- Output Shaft Seal Replacement
- Drive Pinion Flange/Yoke and/or Oil Seal Replacement (V8 Engine)
- Drive Pinion Flange/Yoke and/or Oil Seal Replacement (V6 Engine)
- Differential Replacement
- Rear Axle Disassemble
- Drive Pinion Disassemble
- Differential Housing Cleaning and Inspection
- Differential Housing Support Bushing Replacement (Front)
- Differential Housing Support Bushing Replacement (Rear)
- Differential Carrier Bearing Preload Adjustment
- Differential Side Gear Bearings Assemble
- Ring Gear and Differential Housing Assemble
- Drive Pinion Assemble
- Rear Axle Assemble
- Pinion Depth Adjustment
- Backlash Adjustment
- Limited Slip Differential Disassemble
- Limited Slip Differential Cleaning and Inspection
- Limited Slip Differential Assemble
- Description and Operation
- Special Tools and Equipment
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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.