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 321 (REAR DRIVE AXLE)REPAIR INSTRUCTIONSREAR AXLE REPLACEMENT (8.6 INCH AXLE)INSTALLATION PROCEDURE

2008 Chevrolet Chevy Express G3500, Van Passenger Extended

Installation Procedure

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Installation Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Rear Drive Axle Assembly Under Vehicle

Courtesy of GENERAL MOTORS CORP.

Position the rear drive axle assembly under the vehicle.
With the aide of an assistant, raise the rear drive axle into place.
Install the rear coil springs on the rear drive axle.
Install the upper control arms to the rear drive axle. Refer to Rear Axle Upper Control Arm Replacement .
Install the lower control arms to the rear drive axle. Refer to Rear Axle Lower Control Arm Replacement .
Install the lower shock absorber bolts to the rear drive axle. Refer to Shock Absorber Replacement (1500) or Shock Absorber Replacement (2500) .
Remove the hydraulic jack stand from the rear drive axle assembly.

Fig 2: Rear Brake Pipe Retaining Bracket Bolt & Rear Brake Junction Block Retaining Bolt

Courtesy of GENERAL MOTORS CORP.

RENDER: 1.0x

NO RELATED

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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.