Operation CHARM: Car repair manuals for everyone.

Rear Wheel Speed Sensors

The rear wheel speed sensors operate in the same manner as the front wheel speed sensors. However, the rear wheel speed sensor and toothed ring are contained within the dust cap of the integral rear wheel bearing. This allows for improved environmental protection and easier assembly. The sensor and toothed ring are not repairable and no provision for air gap adjustment exists. If a rear wheel speed sensor fails, the entire integral bearing and speed sensor assembly must be replaced.