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Home >> Buick >> 2002 >> Century Custom >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System >> Repair Instructions >> Wheel Speed Sensor Replacement - Front >> Removal Procedure
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Removal Procedure

NOTE: The front 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. Do not service the harness pigtail individually because the harness pigtail is part of the sensor. Refer to WHEEL BEARING/HUB REPLACEMENT - FRONT .

  1. Raise and support the vehicle on a suitable hoist.
  2. Remove the front tire and wheel assembly.
  3. Disconnect the front wheel speed sensor jumper harness electrical connector (1).
    Fig 1: Wheel Speed Sensor Jumper Harness Electrical Connector
    G01721003Courtesy of GENERAL MOTORS CORP.
  4. Remove the hub and bearing assembly (2). Refer to WHEEL BEARING/HUB REPLACEMENT - FRONT .
Fig 2: Wheel Hub/Bearing Assembly
G01721004Courtesy of GENERAL MOTORS CORP.