GM Service Manual Online
For 1990-2009 cars only

Front Wheel Speed Sensor Wiring Harness Replacement Right

Removal Procedure

    Warning: Refer to Safety Glasses Warning in the Preface section.

    Warning: Refer to Brake Dust Warning in the Preface section.


    Object Number: 1943672  Size: SH

    Danger: To avoid any vehicle damage, serious personal injury or death when major components are removed from the vehicle and the vehicle is supported by a hoist, support the vehicle with jack stands at the opposite end from which the components are being removed and strap the vehicle to the hoist.

  1. Disconnect the wheel speed sensor jumper harness electrical connector (1).
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  3. Remove the right hand front wheel. Refer to Tire and Wheel Removal and Installation.

  4. Object Number: 1943671  Size: SH
  5. Disconnect the wheel speed sensor jumper harness electrical connector (4).
  6. Detach the wheel speed sensor jumper harness (2) from the brake hose/wheel speed sensor jumper harness bracket (1).
  7. Detach the wheel speed sensor jumper harness (2) from the front strut mounting bracket (3).
  8. Note: Note the routing of the wheel speed sensor jumper harness (2).

  9. Remove the wheel speed sensor jumper harness (2) from the vehicle.

Installation Procedure

    Warning: Refer to Safety Glasses Warning in the Preface section.

    Warning: Refer to Brake Dust Warning in the Preface section.


    Object Number: 1943671  Size: SH

    Danger: To avoid any vehicle damage, serious personal injury or death when major components are removed from the vehicle and the vehicle is supported by a hoist, support the vehicle with jack stands at the opposite end from which the components are being removed and strap the vehicle to the hoist.

    Note: Make sure the routing of the wheel speed sensor jumper harness (3) is secured and routed in its original location.

  1. Install the wheel speed sensor jumper harness (2) to the vehicle.
  2. Attach the wheel speed sensor jumper harness (2) from the front strut mounting bracket (3).
  3. Attach the wheel speed sensor jumper harness (2) to the brake hose/wheel speed sensor jumper harness bracket (1).
  4. Connect the wheel speed sensor jumper harness electrical connector (4).
  5. Install the right hand front wheel. Refer to Tire and Wheel Removal and Installation.
  6. Lower the vehicle.

  7. Object Number: 1943672  Size: SH
  8. Connect the wheel speed sensor jumper harness electrical connector (1).
  9. Use the scan tool in order to clear any DTCs.
  10. Perform the System Check - Vehicle. Refer to Diagnostic System Check - Vehicle.

Front Wheel Speed Sensor Wiring Harness Replacement Left

Removal Procedure

    Warning: Refer to Safety Glasses Warning in the Preface section.

    Warning: Refer to Brake Dust Warning in the Preface section.


    Object Number: 1986529  Size: SH

    Danger: To avoid any vehicle damage, serious personal injury or death when major components are removed from the vehicle and the vehicle is supported by a hoist, support the vehicle with jack stands at the opposite end from which the components are being removed and strap the vehicle to the hoist.

  1. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement or Air Cleaner Assembly Replacement.
  2. Disconnect the wheel speed sensor jumper harness electrical connector (1).
  3. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
  4. Remove the left hand front wheel. Refer to Tire and Wheel Removal and Installation.

  5. Object Number: 1943670  Size: SH
  6. Disconnect the wheel speed sensor jumper harness electrical connector (1).
  7. Detach the wheel speed sensor jumper harness (3) from the brake hose/wheel speed sensor jumper harness bracket (4).
  8. Detach the wheel speed sensor jumper harness (3) from the front strut mounting bracket (2).
  9. Note: Note the routing of the wheel speed sensor jumper harness (3).

  10. Remove the wheel speed sensor jumper harness (3) from the vehicle.

Installation Procedure

    Warning: Refer to Safety Glasses Warning in the Preface section.

    Warning: Refer to Brake Dust Warning in the Preface section.


    Object Number: 1943670  Size: SH

    Danger: To avoid any vehicle damage, serious personal injury or death when major components are removed from the vehicle and the vehicle is supported by a hoist, support the vehicle with jack stands at the opposite end from which the components are being removed and strap the vehicle to the hoist.

    Note: Make sure the routing of the wheel speed sensor jumper harness (2) is secured and routed in its original location.

  1. Install the wheel speed sensor jumper harness (3) to the vehicle.
  2. Attach the wheel speed sensor jumper harness (3) from the front strut mounting bracket (2).
  3. Attach the wheel speed sensor jumper harness (3) to the brake hose/wheel speed sensor jumper harness bracket (4).
  4. Connect the wheel speed sensor jumper harness electrical connector (1).
  5. Install the left hand front wheel. Refer to Tire and Wheel Removal and Installation.
  6. Lower the vehicle.

  7. Object Number: 1986529  Size: SH
  8. Connect the wheel speed sensor jumper harness electrical connector (1).
  9. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement or Air Cleaner Assembly Replacement.
  10. Use the scan tool in order to clear any DTCs.
  11. Perform the System Check - Vehicle. Refer to Diagnostic System Check - Vehicle.