Rear Axle Usage

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Rear Axle Usage
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.
Fig 1: Axle Usage
GM841841Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Ratio
2 GM Part Number
3 Getrag Part Number
4 Serial Number
Available Axle Ratios

Axle Ratio Drive/Engine Flange Size
3:23 RWD/4.6L V8 105 mm
3:23 AWD/4.6L V8 96 mm
3:73 RWD/3.6L V6 105 mm
3:91 AWD/3.6L V6 96 mm
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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.