GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 165918  Size: SH
  1. Raise and support the vehicle on a suitable hoist. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the front wheel speed sensor harness connector (5) from the front wheel speed sensor.

  3. Object Number: 398858  Size: SH
  4. Remove the front wheel speed sensor harness attaching clips (2) from the control arm and the frame.
  5. Cut the front wheel speed sensor wiring circuits within the main engine harness.
  6. Strip the insulation on the engine harness leads and the new wheel speed sensor harness leads.

Installation Procedure


    Object Number: 398858  Size: SH
  1. Splice the sleeve provided in the harness kit over each engine harness lead.
  2. Install the new front wheel speed sensor harness leads to the engine harness leads and crimp the connections. Make sure the wire colors match.
  3. Heat shrink the tube lightly to seal the connection.
  4. Install the front wheel speed sensor harness attaching clips (2) to the control arm and the frame.

  5. Object Number: 165918  Size: SH
  6. Install the front wheel speed sensor harness connector (5) to the front wheel speed sensor.
  7. Lower the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  8. Perform the Diagnostic System Check - ABS .