Front

1. Disconnect battery ground cable.
2. Turn air suspension switch OFF.
3. Disconnect sensor electrical connectors. Left front sensor connector is located in the engine compartment behind the shock tower. Right front connector is located in the engine compartment, next to the air compressor.
4. Push front sensor connector through access hole in the rear of the shock tower.
5. Hoist vehicle.
6. Disconnect bottom and then top end of height sensor link from attaching studs.
7. Disconnect anti-lock wire from bracket.
8. Disconnect brake line from bracket.
9. Remove sensor attaching screws and then the sensor.
10. Reverse procedure to install. Torque sensor bracket attaching screw to 8-12 ft. lbs.