System Specifications

2002 Chevrolet Express 1/2 Ton Van V6-4.3L VIN WSECTION System Specifications
Rear Drive Axle





Fastener Tightening Specifications





8.6 Inch Axle Differential Adjustment Shims Specifications





9.15 Inch Axle Differential Adjustment Shims Specifications





Pinion Bearing and Differential Bearing Preload

Rear Drive Axle - Locking/Limited Slip Rear Axle





Fastener Tightening Specifications





Thrust Block Sizes (Locking)





Reaction Block, 101/2 Inch Axle






RENDER: 1.0x

NO RELATED

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Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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.