Wheel Speed Sensor: Service and Repair

Wheel Speed Sensor - Rear

Removal and Installation





1. WARNING: If equipped with fire suppression system, depower the system. For important safety warnings and procedures, refer to Fire Suppression System.

Remove the rear seat cushion.
2. Disconnect the rear wheel speed sensor electrical connector.
3. Push the wheel speed sensor harness grommet through the passenger compartment floor.

4. WARNING: The electrical power to the air suspension system must be turned off prior to hoisting, jacking, or towing an air suspension vehicle. Failure to do so can result in unexpected inflation or deflation of the air springs, which can result in shifting of the vehicle during these operations. Failure to follow these instructions may result in personal injury.

If equipped, turn the air suspension service switch to the OFF position.
5. With the vehicle in NEUTRAL, position it on a hoist.
6. Disconnect the wheel speed sensor harness clips.
7. Remove the rear wheel speed sensor bolt and the sensor.
^ To install, tighten to 7 Nm (62 inch lbs.).

8. WARNING: If equipped with fire suppression system, repower the system. For important safety warnings and procedures, refer to Fire Suppression System.

To install, reverse the removal procedure. If equipped with fire suppression system, repower the system.
^ If equipped, turn the air suspension service switch to the ON position.