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 MANUALSGMC2009SAVANA G2500, VAN CARGO EXTENDED, 6.6 6REPAIR AND DIAGNOSIS (SINGLE PAGE)DRIVELINES & AXLESAXLE SHAFTSREAR DRIVE AXLEREPAIR INSTRUCTIONSREAR AXLE REPLACEMENTREMOVAL PROCEDURE
2009 GMC Savana G2500, Van Cargo Extended, 6.6 6
Removal Procedure
2009 GMC Savana G2500, Van Cargo Extended, 6.6 6SECTION Removal Procedure
NOTE:
Observe and accurately mark the positions of all driveline components relative to the propeller shaft and axles prior to disassembly. These components include the propeller shaft, drive axles, pinion flanges, output shafts, etc. Reassemble all components in the exact relationship the components had to each other during removal. Follow specifications and torque values. Follow any measurements made prior to disassembly.
- Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
- Place jack or utility stands at the front end of the vehicle.
- Support the rear axle with jack or utility stands.
- Remove the wheel and tire assemblies. Refer to Tire and Wheel Removal and Installation .
- Remove the stabilizer shaft from the vehicle, if equipped. Refer to Stabilizer Shaft Replacement .
- For vehicles with RPO JL4, disconnect the electrical connector from the rear wheel speed sensor.
- Remove the brake calipers from the rear axle. Refer to Rear Brake Caliper Replacement (With Single Rear Wheel) or Rear Brake Caliper Replacement (Dual Rear Wheel) .
- Remove the propeller shaft from the vehicle.
- For vehicles equipped with the one piece propeller shaft, refer to One-Piece Propeller Shaft Replacement .
- For vehicles equipped with the two piece propeller shaft, refer to Two-Piece Propeller Shaft Replacement .
- Remove the park brake cables the rear springs and rear axle housing.
- For the left side, refer to Parking Brake Rear Cable Replacement - Left Side .
- For the right side, refer to Parking Brake Rear Cable Replacement - Right Side .
- Drain the lubricant from rear axle. Refer to Rear Axle Lubricant Replacement (8.6, 9.5 Inch Axle) or Rear Axle Lubricant Replacement (9.75, 10.5 and 10.75 Inch Axles) .
- Remove the rear axle vent hose from the axle.
- Remove the lower shock absorber bolt from the rear axle. Refer to Shock Absorber Replacement .
- Remove the rear spring U-bolts, the rear spring anchor plates and the rear spring spacers from the vehicle. Refer to Leaf Spring Replacement .
- Remove the rear axle from the vehicle.
NOTE:
It is not necessary to disconnect the brake hose from the caliper. Support the brake calipers as necessary and set aside.
RENDER: 1.0x
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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.