For 1990-2009 cars

## Wheel Speed Sensor Replacement Front Wheel

### Removal Procedure

Important: The front wheel speed sensors and rings are integral with the hub and bearing assemblies.

If a speed sensor or a ring needs replacement, replace the entire hub and bearing assembly. Do not service the harness pigtail individually because the harness pigtail is part of the sensor. Refer to Wheel Bearing/Hub Replacement - Front in Front Suspension.
1. Raise and support the vehicle on a suitable hoist. Refer to Lifting and Jacking the Vehicle in General Information.
2. Remove the front tire and wheel assembly. Refer to Wheel Removal in Tires and Wheels.
3. Remove the front wheel speed sensor electrical connector (2).
4. Remove the hub and bearing assembly (2). Refer to Wheel Bearing/Hub Replacement - Front in Front Suspension.

### Installation Procedure

1. Install the hub and bearing assembly (2) to the vehicle. Refer to Wheel Bearing/Hub Replacement - Front in Front Suspension.
2. Install the front wheel speed sensor electrical connector (2).
3. Install the wheel and tire assembly. Refer to Wheel Installation in Tires and Wheels.
4. Lower the vehicle.
5. Turn the ignition switch to the RUN position with the engine off.
6. Perform the diag system check.

## Wheel Speed Sensor Replacement Rear Wheel

### Removal Procedure

Important: The rear wheel speed sensors and rings are integral with the hub and bearing assemblies.

If a speed sensor or a ring needs replacement, replace the entire hub and bearing assembly. Refer to Rear Wheel Bearing and Hub Replacement in Rear Suspension.
1. Raise and support the vehicle on a suitable hoist. Refer to Lifting and Jacking the Vehicle in General Information.
2. Remove the rear tire and wheel assembly. Refer to Wheel Removal in Tires and Wheels.
3. Remove the rear wheel speed sensor electrical connector (1) located next to the rear strut (2).
4. Remove the hub and bearing assembly (1). Refer to Rear Wheel Bearing and Hub Replacement in Rear Suspension.

### Installation Procedure

1. Install the hub and bearing assembly (1) to the vehicle. Refer to Rear Wheel Bearing and Hub Replacement in Rear Suspension.
2. Install the rear wheel speed sensor electrical connector (1).
3. Install the wheel and tire assembly. Refer to Wheel Installation in Tires and Wheels.
4. Lower the vehicle.
5. Turn the ignition switch to the RUN position with the engine off.
6. Perform the diag system check.