Regal V6-231 3.8L VIN L SFI (1990)
Wheel Speed Sensor: Description and Operation
Rear Wheel Speed Sensors & Rings
Rear wheel speed sensors and speed sensor rings are integral parts of the rear wheel hub and bearing assemblies. Each sensor and ring is
self-contained sealed from the environment. If a sensor or ring is malfunctioning or damaged, the entire rear hub and bearing assembly must be replaced.
No repair or gap adjustment to the wheel speed sensor is permitted.