Wheel Speed Sensors

Removal & Installation

Front

To Remove:

1. Safely raise and support the vehicle.
2. Disconnect the front anti-lock brake sensor wire from the vehicle frame.
3. Remove the front anti-lock brake sensor and bolt.

NOTE: Make sure to plug the opening of the sensor mount and clean the mounting surface then apply the correct type of grease.

To Install:

NOTE: Make sure to unplug the opening of the sensor mount.

1. Install the front anti-lock brake sensor and bolt.
   • Torque to 9 ft-lb (12 Nm).
2. Connect the front anti-lock brake sensor wire to the vehicle frame.
3. Safely lower the vehicle.

Rear

To Remove:

1. Safely raise and support the vehicle.

   NOTE: Clean off any dirt or foreign matter which may have collected on the rear anti-lock brake sensor before removing it.

2. Remove the rear anti-lock brake system (ABS) sensor by disconnecting the electrical connector, removing the bolt, then removing the sensor.

NOTE: Make sure to clean the mounting surface thoroughly.

NOTE: Examine the anti-lock brake sensor O-ring for signs of damage then lightly lubricate it with the correct axle lubricant.

To Install:

NOTE: Examine the anti-lock brake sensor O-ring for signs of damage then lightly lubricate it with the correct axle lubricant.

NOTE: Make sure to clean the mounting surface thoroughly.

1. Install the rear anti-lock brake system (ABS) sensor and bolt, then connect the electrical connector.
   • Torque the bolt to 20 ft-lb (27 Nm).
2. Safely lower the vehicle.