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Home >> Chevrolet >> 2004 >> Impala LS >> Repair and Diagnosis >> Brakes >> Antilock Brake System And Traction Control System >> Repair Instructions >> Wheel Speed Sensor Replacement - Front >> Installation Procedure
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Installation Procedure

  1. Install the hub and bearing assembly (2) to the vehicle. Refer to Wheel Bearing/Hub Replacement - Front in Front Suspension.
    2. Fig 1: Installing Hub & Bearing Assembly - Front
    GM188804Courtesy of GENERAL MOTORS CORP.
  2. Install the front wheel speed sensor jumper harness electrical connector (1).
    3. Fig 2: Installing Front Wheel Speed Sensor Jumper Harness Electrical Connector
    GM385475Courtesy of GENERAL MOTORS CORP.
  3. Install the wheel and tire assembly. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  4. Lower the vehicle.
  5. Turn the ignition switch to the ON position with the engine off.
  6. Perform the Diagnostic System Check - ABS .
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