LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hummer >> 2009 >> H3 Base, Standard >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Repair Instructions >> Front Wheel Speed Sensor Replacement
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Front Wheel Speed Sensor Replacement

Fig 1: Replacing Front Wheel Speed Sensor
GM1851953Courtesy of GENERAL MOTORS CORP.
Callout Component Name

Preliminary Procedures

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the tire and wheel. Refer to Tire and Wheel Removal and Installation .
  3. Remove the front disc brake rotor. Refer to Front Brake Rotor Replacement .
1 Wheel Speed Sensor Electrical Connector
Procedure: 
Disconnect the electrical connector and release the clip from the vehicle body.
2 Wheel Speed Sensor Wiring Harness Retaining Clip
3 Wheel Speed Sensor Harness Clip Bolt (if equipped)
CAUTION: Refer to Fastener Caution .

Tip:  If equipped with a wheel speed sensor wire harness clip, release the clip from the upper control arm.

Tighten:  9 N.m (80 lb in)

4 Wheel Speed Sensor Wiring Harness Retaining Clip
5 Wheel Speed Sensor Mounting Bolt

Tighten:  18 N.m (13 lb ft)

6 Wheel Speed Sensor