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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1144 (ANTI-LOCK BRAKE SYSTEM, TRACTION CONTROL SYSTEM & STABILITY CONTROL SYSTEM)REPAIR INSTRUCTIONSREAR WHEEL SPEED SENSOR REPLACEMENT
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Rear Wheel Speed Sensor Replacement

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Rear Wheel Speed Sensor Replacement
WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View Of Rear Wheel Speed Sensor & Components
GM1848837Courtesy of GENERAL MOTORS CORP.
Callout Component Name
CAUTION: Refer to Brake Dust Caution .

Preliminary Procedures

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation .
  3. Remove the brake rotor. Refer to Rear Brake Rotor Replacement (JD9) or Rear Brake Rotor Replacement (JH6) or Rear Brake Rotor Replacement (JH7) .
1 Wheel Speed Sensor Electrical Connector

Procedure

  1. Disconnect the electrical connector.
  2. Release the wheel speed sensor electrical connector clip from the frame rail.
2 Wheel Speed Sensor Harness Clip
Procedure: 
Release the wheel speed sensor harness clip from the frame rail.
3 Wheel Speed Sensor Harness Clip
Procedure: 
Release the wheel speed sensor harness clip from the rear axle.
4 Wheel Speed Sensor Bolt
NOTE: Refer to Fastener Notice .

Tighten:  9 N.m (80 lb in)
5 Wheel Speed Sensor
Procedure: 
Perform the Diagnostic System Check - Vehicle .
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.