GM Service Manual Online
For 1990-2009 cars only

Wheel Speed Sensor Jumper Harness Replacement Front Wheel

Removal Procedure


    Object Number: 155156  Size: SH
  1. Disconnect the front wheel speed sensor jumper harness to ABS harness connector (8).
  2. Raise and support the vehicle on a suitable hoist. Refer to Lifting and Jacking the Vehicle in General Information.
  3. Remove the harness (4) from the splash shield retaining clip (5).
  4. Remove the harness (4) from the control arm retaining clips (3).

  5. Object Number: 188809  Size: SH
  6. Disconnect the front wheel speed jumper harness connector (2) from the front wheel sensor.
  7. Remove the front wheel speed sensor jumper harness (1).

Installation Procedure


    Object Number: 188809  Size: SH
  1. Connect the front wheel speed sensor jumper harness connector (2) to the wheel speed sensor.

  2. Object Number: 155156  Size: SH
  3. Install the harness (4) to control arm retaining clips (3).
  4. Install the harness (4) to splash shield retaining clip (5).
  5. Lower the vehicle.
  6. Connect the front wheel speed sensor jumper harness to ABS harness connector (8).
  7. Turn the ignition switch to the RUN position, with the engine off.
  8. Perform the diagnostic system check.

Wheel Speed Sensor Jumper Harness Replacement Rear Wheel

Removal Procedure


    Object Number: 230413  Size: SH
  1. Raise and support the vehicle on a suitable hoist. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Disconnect the rear wheel speed jumper harness connector at the pass thru connector.
  3. Remove the rear wheel speed sensor jumper harness (1) from the retaining clips (2).

  4. Object Number: 305363  Size: SH
  5. Disconnect the rear wheel speed sensor jumper harness connector (1) from the wheel speed sensor, located next to the rear strut (2).
  6. Remove the rear wheel speed sensor jumper harness.

Installation Procedure


    Object Number: 305363  Size: SH
  1. Connect the rear wheel speed sensor jumper harness connector (1) to the wheel speed sensor, located next to the rear strut (2).

  2. Object Number: 230413  Size: SH
  3. Install the rear wheel speed jumper harness (1) into the retaining clips (2).
  4. Connect the rear wheel speed sensor jumper harness connector to the pass thru connector.
  5. Lower the vehicle.
  6. Turn the ignition switch to the RUN position, with the engine off.
  7. Perform the diagnostic system check.