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 G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1871 (REAR DRIVE AXLE)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Section 1871 (Rear Drive Axle)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Section 1871 (Rear Drive Axle)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2009 GMC Savana Special, 2009 GMC Savana Camper Special, 2009 GMC Savana, 2009 Chevrolet RV Cutaway, and 2009 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Locking/Limited Slip Rear Axle
- Diagnostic Starting Point - Rear Drive Axle
- Symptoms - Locking/Limited Slip Rear Axle
- Symptoms - Rear Drive Axle
- Rear Drive Axle Noises
- Noisy in Drive
- Noisy When Coasting
- Intermittent Noise
- Constant Noise
- Noisy on Turns
- Wheel Bearing Wear - Rear Drive Axle (Straight)
- Wheel Bearing Wear - Rear Drive Axle (Tapered)
- Rear Axle Lubricant Leak Diagnosis
- Locking Differential Diagnosis
- Locking Rear Axle Does Not Lock
- Locking Rear Axle Locks in Turns
- Locking Rear Drive Axle Chatters in Turns
- Noise in Addition to Normal Clutch Engagement
- Repair Instructions
- Rear Axle Lubricant Level Inspection (8.6, 9.5 Inch Axle)
- Rear Axle Lubricant Level Inspection (9.75, 10.5 and 10.75 Inch Axle)
- Rear Axle Lubricant Replacement (8.6, 9.5 Inch Axle)
- Rear Axle Lubricant Replacement (9.75, 10.5 and 10.75 Inch Axles)
- Vent Hose Replacement
- Rear Axle Housing Cover and Gasket Replacement (8.6, 9.5 Inch Axle)
- Rear Axle Housing Cover and Gasket Replacement (9.75, 10.5 and 10.75 Inch Axles)
- Rear Axle Shaft Replacement (8.6, 9.5 Inch Axles W/O RPO JL4)
- Rear Axle Shaft Replacement (8.6 Inch Axle W/RPO JL4)
- Rear Axle Shaft Replacement (9.5, 9.75Inch Axles )
- Rear Axle Shaft Seal and/or Bearing Replacement
- Rear Axle Shaft and/or Gasket Replacement
- Rear Axle Hub, Bearing, Cup, and/or Seal Replacement
- Drive Pinion Flange/Yoke and/or Oil Seal Replacement (8.6, 9.5 Inch Axles)
- Drive Pinion Flange/Yoke and/or Oil Seal Replacement (9.75, 10.5 and 10.75 Inch Axles)
- Drive Pinion and Ring Gear Replacement (8.6 Inch Axle)
- Drive Pinion and Ring Gear Replacement (9.75, 10.5 and 10.75 Inch Axles)
- Drive Pinion Bearings Replacement (9.75, 10.5 and 10.75 Inch Axles)
- Drive Pinion Bearings Replacement (8.6, 9.5 Inch Axle)
- Differential Replacement (8.6 Inch Axle)
- Differential Replacement (9.75, 10.5 and 10.75 Inch Axles)
- Differential Side Bearings Replacement
- Rear Axle Replacement
- Rear Axle Housing Replacement (10.5, 10.75 Inch Axles)
- Rear Axle Housing Replacement (8.6, 9.5, 9.75 Inch Axles)
- Differential Overhaul
- Bearings Inspection
- Differential Inspection
- Pinion and Ring Gear Inspection
- Rear Axle Housing Inspection
- Shims Inspection
- Pinion Depth Adjustment (8.6 Inch Axle)
- Pinion Depth Adjustment (9.75, 10.5 and 10.75 Inch Axles)
- Differential Carrier Bearing Preload Adjustment (8.6 Inch Axle)
- Differential Carrier Bearing Preload Adjustment (9.75, 10.5 and 10.75 Inch Axle)
- Wheel Bearing Adjustment
- Backlash Adjustment (8.6 Inch Axle)
- Backlash Adjustment (9.75, 10.5 and 10.75 Inch Axles)
- Gear Tooth Contact Pattern Inspection
- Locking Differential Disassemble (8.6 Inch, 9.75 Inch Axles)
- Locking Differential Disassemble (10.5 Inch Axle)
- Locking Differential Clutch Disc Assembly Disassemble (8.6 Inch Axle)
- Locking Differential Clutch Disc Assembly Disassemble (9.75 Inch Axle)
- Locking Differential Clutch Disc Assembly Disassemble (10.5 Inch Axle)
- Locking Differential Cam Unit Disassemble (8.6 Inch Axle)
- Locking Differential Cam Unit Disassemble (9.75 Inch Axle)
- Locking Differential Cam Unit Disassemble (10.5 Inch Axle)
- Locking Differential Cleaning and Inspection
- Locking Differential Cam Unit Assemble (8.6 Inch Axle)
- Locking Differential Cam Unit Assemble (9.75 Inch Axle)
- Locking Differential Cam Unit Assemble (10.5 Inch Axle)
- Locking Differential Clutch Disc Assembly Assemble (8.6 Inch Axle)
- Locking Differential Clutch Disc Assembly Assemble (9.75 Inch Axle)
- Locking Differential Clutch Disc Assembly Assemble (10.5 Inch Axle)
- Locking Differential Adjustment (10.5 Inch Axles)
- Locking Differential Adjustment (8.6 Inch Axles)
- Locking Differential Adjustment (9.75 Inch Axles)
- Locking Differential Assemble (8.6 Inch, 9.75 Inch Axles)
- Locking Differential Assemble (10.5 Inch Axle)
- 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.