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Home >> Hummer >> 2008 >> H3 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 37 (Anti-Lock Brake System, Traction Control System & Stability Control System) >> Repair Instructions >> Front Wheel Speed Sensor Replacement (4WD) >> Removal Procedure
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Removal Procedure

WARNING: This page is about a different car, the 2008 Isuzu i-370, 2008 Isuzu i-290, 2008 GMC Canyon, and 2008 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Refer to Brake Dust Caution .
CAUTION: Refer to ABS Component Handling Caution .
    Fig 1: View Of Speed Sensor Bracket Front Retaining Bolt
    GM1253304Courtesy of GENERAL MOTORS CORP.
  1. Remove the steering knuckle. Refer to Steering Knuckle Replacement .
  2. Remove the wheel speed sensor harness bracket bolt from the steering knuckle.
  3. Fig 2: Identifying Wheel Speed Sensor Harness Mounting Bolts
    GM1791020Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Note that the wheel speed sensor harness is positioned between the wheel hub/bearing bolts at the narrowest span facing upward.
  4. Using white or bright colored paint, mark the location of the wheel speed sensor harness to the steering knuckle.
  5. Remove the wheel hub/bearing bolts (1).
  6. Remove the brake rotor (2) and the wheel hub/bearing as an assembly from the steering knuckle (3) while routing the wheel speed sensor harness through the steering knuckle.
  7. Fig 3: View Of Wheel Speed Sensor And Wheel Hub/Bearing Assembly
    GM1790694Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Note that the wheel speed sensor harness is positioned at the narrowest span between the wheel hub/bearing bolt holes.
  8. Using white or bright colored paint, mark the location of the wheel speed sensor harness to the wheel hub/bearing assembly.
  9. IMPORTANT: DO NOT lever or pry against the wheel speed sensor tone wheel under the wheel speed sensor. Lever against the wheel hub ONLY.
  10. Using a suitable tool, pry or lever the wheel speed sensor off of the wheel hub/bearing housing.

    Discard the wheel speed sensor.