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

1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
2. Remove the wheel speed sensor bolts (1).



3. Remove the wheel speed sensor (1) from the drum brake backing plate by carefully pulling straight outward.



4. Release the wheel speed sensor harness retainers (1) on the rear park brake cable.

Release the harness from the retainers.




5. Disconnect the wheel speed sensor electrical connector (1).
6. Release the electrical connector and harness retainer (2) from the frame.
7. Remove the wheel speed sensor assembly.

1. Position the wheel speed sensor assembly to the vehicle.
2. Connect the wheel speed sensor electrical connector (1).
3. Install the electrical connector and harness retainer (2) to the frame.



4. Position the wheel speed sensor harness to the retainers (1) on the rear park brake cable.
5. Fasten the wheel speed sensor harness retainers.



6. Install the wheel speed sensor (1) to the drum brake backing plate.

Caution: Refer to Fastener Caution in the Preface section.




7. Install the wheel speed sensor bolts (1) and tighten to  17 N·m (13 lb ft).
8. Lower the vehicle.
9. Perform the Diagnostic System Check - Vehicle.