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Home >> GMC >> 2021 >> Yukon AT4 >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Repair Instructions >> Rear Wheel Speed Sensor Replacement - Left Side >> Removal Procedure
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Removal Procedure

  1. Raise and support the vehicle. Lifting and Jacking the Vehicle
  2. Remove the rear tire and wheel assembly. Tire and Wheel Removal and Installation (Aluminum Wheel)
  3. GM5581909Courtesy of GENERAL MOTORS COMPANY

    Chassis Rear Wiring Harness Bracket Bolt (1) - Remove [ 3x ]

  4. GM5581908Courtesy of GENERAL MOTORS COMPANY

    Rear Wheel Speed Sensor (1) - Remove

  5. GM5581905Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (1) @ Rear Parking Brake Actuator - Disconnect

  6. {If equipped} Electrical Connector (2) @ Rear Disc Brake Pad Wear Sensor - Disconnect
  7. GM5581911Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    It may be necessary to raise rear suspension to create clearance for full removal/install of upper bracket bolt.

    Chassis Rear Wiring Harness Bracket Bolt (1) - Remove [ 2x ]

  8. GM5581912Courtesy of GENERAL MOTORS COMPANY

    Chassis Rear Wiring Harness Clip (1) - Remove [ 2x ]

  9. GM5581914Courtesy of GENERAL MOTORS COMPANY

    Chassis Rear Wiring Harness Bracket Bolt (1) - Remove

  10. GM5581919Courtesy of GENERAL MOTORS COMPANY

    Chassis Rear Wiring Harness Bracket Bolt (1) - Remove

  11. GM5581918Courtesy of GENERAL MOTORS COMPANY

    Chassis Rear Wiring Harness Bracket Bolt (1) - Remove

  12. GM5581921Courtesy of GENERAL MOTORS COMPANY

    {If equipped} Retainer (1) - Remove [ 2x ]

  13. Wiring Harness Retainer (2) - Remove [ 2x ]
  14. {If equipped} Position the air suspension air line (3) out of the way.
  15. Position the master chassis harness (4) out of the way.
  16. GM5581906Courtesy of GENERAL MOTORS COMPANY

    Disconnect the 3 chassis rear wiring harness extension harness connectors (1).

  17. GM5581907Courtesy of GENERAL MOTORS COMPANY

    Remove the chassis rear wiring harness extension harness (1) from the vehicle.