F 250 4WD Super Duty V8-5.4L SOHC VIN L (1999)
Wheel Speed Sensor: Service Precautions
4-Wheel Anti-Lock Brake System
Front
NOTE: The front anti-lock brake sensor indicator is integral to the front wheel hub.
Rear
NOTE: The rear anti-lock brake sensor indicator is attached to the differential case. It is necessary to remove the ring gear in order to remove the rear
anti-lock brake sensor indicator.