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Home >> Chevrolet >> 2021 >> Trailblazer L >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System >> Repair Instructions >> Rear Wheel Speed Sensor Replacement >> Installation Procedure
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Installation Procedure

  1. GM5210504Courtesy of GENERAL MOTORS COMPANY

    Rear Wheel Speed Sensor (2) @ Rear Axle - Install

    2. CAUTION:

    Refer to Fastener Caution .

  2. Rear Wheel Speed Sensor Bolt (1) @ Rear Axle - Install and tighten 9 N.m (80 lb in)
  3. GM5210503Courtesy of GENERAL MOTORS COMPANY

    Rear Wheel Speed Sensor Wiring Harness (1) @ Rear Axle Mounted Bracket - Install

  4. GM5210502Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (2) @ Body Wiring Harness - Connect

  5. Rear Wheel Speed Sensor Wiring Harness (1) @ Rear Suspension Control Arm Bracket Support - Install
  6. Lower the vehicle.
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