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Home >> Chevrolet >> 2017 >> Express 2500 LS, 2.8L Eng VIN 1 >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Repair Instructions >> Wheel Speed Sensor Replacement >> Installation Procedure

Installation Procedure

  1. Plug the WSS bore to prevent debris from falling into the hub.
  2. Using a wire brush or equivalent, clean the WSS mounting surface on the hub to remove any rust or corrosion.
  3. Apply a light coat of wheel speed sensor anti - corrosion grease to the wheel speed sensor and mounting pad on the wheel hub and bearing assembly. Adhesives, Fluids, Lubricants, and Sealers 
    4. Fig 1: Removing Wheel Speed Sensor From Hub/Bearing Assembly
    GM887991Courtesy of GENERAL MOTORS COMPANY
  4. Install the WSS (5) into the hub/bearing assembly (4) shown on the 2500/3500 Series. Ensure that the sensor is seated flat against the hub.
    5. Fig 2: Wheel Speed Sensor Mounting Bolt
    GM924317Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  5. Install the WSS mounting bolt and tighten to 18 N.m (13 lb ft).
    6. Fig 3: Wheel Speed Sensor Cable And Connectors
    GM913362Courtesy of GENERAL MOTORS COMPANY
  6. Install the WSS cable mounting clip to the knuckle.
  7. Install the WSS cable mounting clip to the upper control arm.
  8. Install the WSS cable mounting clip to the frame attachment point.
  9. Connect the WSS cable electrical connector.
    10. Fig 4: Front Brake & Hub Assembly
    GM885802Courtesy of GENERAL MOTORS COMPANY
  10. Install the brake rotor (2) shown on the 1500 Series. Front Brake Rotor Replacement (JH9)Front Brake Rotor Replacement (JH6)
  11. Install the tire and wheel. Tire and Wheel Removal and Installation (Without Dual Rear Wheels)Tire and Wheel Removal and Installation (With Dual Rear Wheels)
  12. Perform the vehicle diagnostic system check. Diagnostic System Check - Vehicle
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