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Home >> Buick >> 2003 >> Century Custom >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Repair Instructions >> Wheel Speed Sensor Replacement - Rear >> Removal Procedure

Removal Procedure

IMPORTANT: The rear wheel speed sensors and rings are integral with the hub and bearing assemblies.

If a speed sensor or a ring needs replacement, replace the entire hub and bearing assembly. Refer to Wheel Bearing/Hub Replacement - Rear (Disc Brakes) or Wheel Bearing/Hub Replacement - Rear (Drum Brakes) in Rear.

  1. Raise and support the vehicle on a suitable hoist. Refer to LIFTING AND JACKING THE VEHICLE in General Information.
  2. Remove the rear tire and wheel assembly. Refer to TIRE AND WHEEL REMOVAL AND INSTALLATION in Tires and Wheels.
  3. Disconnect the electrical connector from the rear wheel speed sensor.
    Fig 1: Disconnecting Electrical Connector From Rear Wheel Speed Sensor
    G01569904Courtesy of GENERAL MOTORS CORP.
  4. Remove the hub and bearing assembly (1). Refer to Wheel Bearing/Hub Replacement - Rear (Disc Brakes) or Wheel Bearing/Hub Replacement - Rear (Drum Brakes) in Rear.
    Fig 2: View Of Hub And Bearing Assembly
    G01569905Courtesy of GENERAL MOTORS CORP.
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