Front Wheel Speed Sensor

Front Wheel Speed Sensor

Service Repair No - 70.65.30

Removal

1. WARNING: Do not work on or under a vehicle supported only by a jack. Always support the vehicle on safety stands.

Raise and support the vehicle.
2. Remove the fender splash shield.





3. Release the brake hose bracket from the wheel knuckle.
^ Remove the retaining bolt.





4. CAUTION: Do not allow the brake caliper to hang on the brake hose.

Release the brake caliper anchor plate from the wheel knuckle and tie the caliper aside.
^ Remove the two retaining bolts.





5. Release the wheel speed sensor from the wheel knuckle.
^ Remove the bolt.





6. Remove the wheel speed sensor.
^ Disconnect the electrical connector.
^ Release the wiring harness from the 5 clips.

Installation
1. Make sure the wheel speed sensor location in the wheel knuckle is free of dirt.

2. NOTE: Make sure the electrical connector retaining clip is attached to the body wiring harness.

Install the wheel speed sensor.
^ Connect the electrical connector.
^ Attach the wiring harness to the 5 clips.
^ Tighten the bolt to 9 Nm (7 ft. lbs.).
3. Secure the brake caliper and anchor plate to the wheel knuckle.
^ Tighten the bolts to 275 Nm (203 ft. lbs.).
4. Secure the brake hose retaining bracket to the wheel knuckle.
^ Tighten the bolt to 25 Nm (18 ft. lbs.).
5. Install the fender splash shield.
6. Install the wheel and tire.
^ Tighten the wheel nuts to 140 Nm (103 ft. lbs.).
7. Depress the brake pedal several times, check the fluid level in the brake fluid reservoir and top-up with brake fluid if necessary.
8. If a new wheel speed sensor has been installed, interrogate the ABS system using T4.