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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1289 (Antilock Brake System) >> Repair Instructions >> Wheel Speed Sensor Replacement - Front >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the wheelhousing. Refer to WHEELHOUSE PANEL REPLACEMENT in Body Front End.

    Important:  The wheel speed sensor is serviceable only as an assembly. Do NOT attempt to service the sensor harness pigtail.

  2. Disconnect the wheel speed sensor electrical connector (1).
    Fig 1: Disconnecting Wheel Speed Sensor Electrical Connector
    G01546242Courtesy of GENERAL MOTORS CORP.
  3. Remove the 2 bolts retaining the wheel speed sensor pigtail harness (1).
    Fig 2: Removing Bolts Retaining Wheel Speed Sensor Pigtail Harness
    G01546243Courtesy of GENERAL MOTORS CORP.
  4. Remove the wheel speed sensor retaining bolt (1) and remove the wheel speed sensor (2) from the steering knuckle.
    Fig 3: Removing Wheel Speed Sensor
    G01546244Courtesy of GENERAL MOTORS CORP.
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