Installation Procedure

Install the wheel speed sensor (1) to the rear drum brake spacer.

Fig 1: Rear Wheel Speed Sensor
Courtesy of GENERAL MOTORS COMPANY
Install the wheel speed sensor bolt (1) and tighten to 8 N.m (71 lb in).

Fig 2: Rear Wheel Speed Sensor Bolt
Courtesy of GENERAL MOTORS COMPANY

CAUTION: Refer to Fastener Caution .
Connect the wheel speed sensor electrical connector (1) and install the connector to the wheelhouse bracket.

Fig 3: Rear Wheel Speed Sensor Electrical Connector, Harness Retainer & Grommets
Courtesy of GENERAL MOTORS COMPANY
Install the wheel speed sensor harness retainer (2) to the wheel cylinder brake pipe.
Install the wheel speed sensor harness grommets (3) to the bracket.
NOTE: If the wheel speed sensor grommets are equipped with a molded rib, position the grommets with the rib at the open end of the wheel speed sensor harness brackets. Do not twist the wheel speed sensor harness.
Install the rear wheel speed sensor harness connector cover (1).

Fig 4: Rear Wheel Speed Sensor Harness Connector Cover
Courtesy of GENERAL MOTORS COMPANY
Install the rear wheel speed sensor harness connector cover nuts (1) and tighten to 2 N.m (18 lb in).

Fig 5: Rear Wheel Speed Sensor Harness Connector Cover Nuts
Courtesy of GENERAL MOTORS COMPANY
Install the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation .
Perform the Diagnostic System Check - Vehicle .