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Home >> GMC >> 2013 >> Sierra 1500 XFE >> Repair and Diagnosis >> External Pages >> Different car >> Section 2721 (Object Detection System And Pedestrian Protection System) >> Repair Instructions >> Front Parking Assist Alarm Sensor Replacement (GMC Outer) >> Installation Procedure

Installation Procedure

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    NOTE:

    Do not refinish previously painted sensors. Excess paint build up will cause the sensor to be inoperative.

  1. Paint the front parking assist alarm sensor. Refer to Basecoat/Clearcoat Paint Systems .
  2. Ensure the paint does not exceed 6 mils. Use a paint thickness gauge suitable for non-ferrous metals. Refer to Paint Gauges .
  3. Fig 1: Front Bumper Impact Bar
    GM3261061Courtesy of GENERAL MOTORS COMPANY
  4. Insert the front parking assist alarm sensor into the bracket (1).
  5. Connect the electrical connector to the front parking assist alarm sensor.