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Home >> Hummer >> 2004 >> H2 4D Utility Pickup >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System And TCS >> Repair Instructions >> Wheel Speed Sensor Replacement - Front >> Removal Procedure
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Removal Procedure

    Fig 1: View Of Wheel Speed Sensor Cable And Connectors
    GM913362Courtesy of GENERAL MOTORS CORP.
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the tire and wheel. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  3. Remove the brake rotor. Refer to Brake Rotor Replacement - Front in Disc Brakes.
  4. Remove the WSS cable mounting clip from the knuckle.
  5. Remove the WSS cable mounting clip from the upper control arm.
  6. Remove the WSS cable mounting clip from the frame attachment point.
  7. Disconnect the WSS cable electrical connector.
    8. Fig 2: Identifying Brake/Hub Components
    GM379487Courtesy of GENERAL MOTORS CORP.
  8. Remove the wheel speed sensor (WSS) mounting bolt.
    9. NOTE: Carefully remove the sensor by pulling it straight out of the bore. DO NOT use a screwdriver, or other device to pry the sensor out of the bore. Prying will cause the sensor body to break off in the bore.
  9. Remove the wheel speed sensor (5) from the hub/bearing assembly (4).
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