Left Front Wheel Speed Sensor

REPLACEMENT
1. Raise and support vehicle.
2. Disconnect wheel speed sensor harness connector and sensor assembly connector from clip.
3. Disconnect speed sensor connector from harness connector.
4. Remove sensor bracket attaching bolt from frame rail.
5. Disconnect wheel speed sensor assembly harness with grommets from brackets and combination valve brake pipe clip. Note position of grommets and harness for installation reference.
6. Remove speed sensor retaining bolt, then the speed sensor from steering knuckle.
7. Reverse procedure to install.

CAUTION: The wheel speed sensors are a tight fit into the knuckle and are to be pushed in by hand. Do not hammer sensor into position. Proper installation of sensor assembly wire into the bracket is critical. Failure to install wire on bracket could cause wire to come in contact with moving parts, causing circuit damage.