Operation CHARM: Car repair manuals for everyone.

Front Wheel Speed Sensor

Front Wheel Speed Sensor- E250-E450

Removal and Installation





1. Detach the front Anti-Lock Brake System (ABS) sensor wire from the front brake hose.
1 Disconnect the electrical connector.
2 Detach the sensor wire from the retainers.
2. Remove the front disc brake rotor.





3. Remove the front ABS sensor.
1 Remove the bolts.
4. To install, reverse the removal procedure.