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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 625 (Anti-Lock Brake System) >> Repair Instructions >> Wheel Speed Sensor Jumper Harness Replacement - Front (Right) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
  1. Replace the wheel speed sensor jumper harness. Refer to WIRING REPAIRS in Wiring Repair.
    Fig 1: Replacing Wheel Speed Sensor Jumper Harness
    G01582507Courtesy of GENERAL MOTORS CORP.
  2. Complete the following depending on engine RPO:
    1. 2.1. If equipped with LX5 complete the following:
    2. 2.2. Connect the vehicle speed sensor electrical connector.
    3. 2.3. If equipped with L47 complete the following:
      1. 2.3.1. Route the wheel speed sensor jumper through the engine compartment to the wheel well.
      2. 2.3.2. Connect the engine harness to the engine harness retainer.
      3. 2.3.3. Raise the vehicle.
      4. 2.3.4. Connect the vehicle speed sensor electrical connector.
    Fig 2: Connecting Vehicle Speed Sensor Electrical Connector
    G01582508Courtesy of GENERAL MOTORS CORP.
  3. Connect the wheel speed sensor connector (7) to the wheel speed sensor (6).
  4. Connect the harness grommet (3) to the strut bracket (5).
  5. Connect the harness grommet (1) to the rail bracket (2).
  6. Connect the harness clip (4) to the rail bracket (2).
  7. Install the right front tire and wheel assembly. Refer to TIRE AND WHEEL REMOVAL AND INSTALLATION in Tires and Wheels.
  8. Lower the vehicle.
  9. Perform the ABS Diagnostic System Check. Refer to DIAGNOSTIC SYSTEM CHECK - ABS 
    Fig 3: Connecting Speed Sensor Jumper Harness Components
    G01582509Courtesy of GENERAL MOTORS CORP.
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