Installation Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Removing/Installing Wheel Speed Sensor

Courtesy of GENERAL MOTORS CORP.

IMPORTANT: The new speed sensor will have a new O-ring. Dispose of the old O-ring. Lubricate the new O-ring lightly with bearing grease prior to installation. You may also lubricate the sensor just above and below the new O-ring. DO NOT lubricate the bore.

Install the speed sensor into the hub and bearing assembly.

Fig 2: Locating Wheel Speed Sensor Mounting Screw

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the speed sensor mounting screw.
Tighten: Tighten the speed sensor mounting screw to 17 N.m (12 lb ft).

Fig 3: Locating Connector

Courtesy of GENERAL MOTORS CORP.

Reconnect the wheel speed sensor electrical connector.

Fig 4: Identifying Wheel Speed Sensor Wiring Harness

Courtesy of GENERAL MOTORS CORP.

IMPORTANT: The new speed sensor has new mounting clips already installed on the wire. DO NOT reuse the old clips.

Install wheel speed sensor wiring harness to the frame and control arm.

Fig 5: Removing/Installing Brake Rotor

Courtesy of GENERAL MOTORS CORP.

Install the brake rotor. Refer to Brake Rotor Replacement - Front in Disc Brake.
Install tire and wheel. Refer to Lifting and Jacking the Vehicle in General Information.