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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 808 (Antilock Brake System With TCVS & VSES) >> Repair Instructions >> Wheel Speed Sensor Replacement - Front (2WD) >> Removal Procedure

Removal Procedure

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  1. Raise and support the vehicle.
  2. Remove the tire and wheel. Refer to TIRE AND WHEEL REMOVAL AND INSTALLATION in Tires and Wheels.
  3. Remove the brake rotor (2) shown on the 1500 series. Refer to BRAKE ROTOR in Disc Brakes.
    4. Fig 1: Removing Brake Rotor (2WD)
    G01457155Courtesy of GENERAL MOTORS CORP.
  4. Remove the wheel speed sensor (WSS) mounting bolt.
    Fig 2: Removing Wheel Speed Sensor (WSS) Mounting Bolt (2WD)
    G01457156Courtesy of GENERAL MOTORS CORP.
    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.
  5. Remove the wheel speed sensor (5) from the hub/bearing assembly (4) shown on the 2500/3500 series.
    6. Fig 3: Removing Wheel Speed Sensor From Hub/Bearing Assembly (2WD)
    G01457157Courtesy of GENERAL MOTORS CORP.
  6. Remove the WSS cable mounting clip from the knuckle.
  7. Remove the WSS cable mounting clip from the upper control arm.
  8. Remove the WSS cable mounting clip from the frame attachment point.
  9. Remove the WSS cable electrical connector.
    10. Fig 4: Removing WSS Cable Mounting Clip And Electrical Connector (2WD)
    G01457158Courtesy of GENERAL MOTORS CORP.
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