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Home >> GMC >> 2025 >> Sierra 2500 HD Denali Ultimate >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Repair Instructions >> Front Wheel Speed Sensor Replacement - Left Side >> Removal Procedure

Removal Procedure

  1. Raise and support the vehicle. Lifting and Jacking the Vehicle
  2. GM5299213Courtesy of GENERAL MOTORS COMPANY

    Disconnect the front wheel speed sensor and brake pad wear sensor electrical connectors (1).

  3. Wheel Speed Sensor Wiring Harness Retainer (2) - Remove [2x]
  4. Front Wheel Speed Sensor Bolt (3) @ Bracket - Remove [2x]
  5. GM5299212Courtesy of GENERAL MOTORS COMPANY

    Front Wheel Speed Sensor Bolt (1) - Remove

  6. Wheel Speed Sensor Wiring Harness Retainer (2) - Remove [3x]
  7. NOTE:

    Due to a design change, some older models have a bracket for retaining the wheel speed sensor. Removal is required for installation of updated wheel speed sensor.

  8. {If equipped} Remove and DISCARD the wheel speed sensor bracket and bolt.
  9. Disconnect the front disc brake pad wear sensor electrical connector (3).
  10. Wheel Speed Sensor Wiring Harness Retainer (4) - Remove
  11. GM5312834Courtesy of GENERAL MOTORS COMPANY

    Front Wheel Speed Sensor (1) - Remove