GM Service Manual Online
For 1990-2009 cars only

Except for the rear wheel speed sensors with FE7, the wheel speed sensors are integral with the wheel hub and bearing assemblies. Replace the appropriate wheel hub and bearing assembly to replace the wheel speed sensor. Refer to the appropriate procedure:

    •  Front Wheel Bearing and Hub Replacement in Front Suspension
    •  Rear Wheel Bearing and Hub Replacement in Rear Suspension

For the rear wheel speed sensors with FE7, the wheel speed sensor and reluctor are replaced separately. Refer to Rear Wheel Speed Sensor Replacement and Rear Wheel Speed Sensor Ring Replacement .