Installation Procedure

WARNING: This page is about a different car, the 2007 Isuzu Ascender, 2007 GMC Envoy, 2007 Chevrolet TrailBlazer, and 2007 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View of Sensor

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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: View of Sensor Mounting Screw

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NOTE: Refer to Fastener Notice .

Install the speed sensor mounting screw.
Tighten: Tighten the speed sensor mounting screw to 18 N.m (13 lb ft).

Fig 3: Locating Connector

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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: View of Brake Rotor

Courtesy of GENERAL MOTORS CORP.

Install the brake rotor. Refer to Front Brake Rotor Replacement .
Install tire and wheel. Refer to Lifting and Jacking the Vehicle .