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Home >> GMC >> 2016 >> Yukon Denali, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 91 (Object Detection System And Pedestrian Protection System) >> Repair Instructions >> Rear Object Alarm Sensor Wiring Harness Replacement
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Rear Object Alarm Sensor Wiring Harness Replacement

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2015 GMC Yukon XL, 2015 GMC Yukon, 2015 Chevrolet Tahoe, 2015 Chevrolet Suburban, and 2015 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Rear Object Alarm Sensor Wiring Harness
GM3608454Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedures

  1. Remove the rear bumper fascia. Refer to Rear Bumper Fascia Replacement (Chevrolet, GMC)Rear Bumper Fascia Replacement (Cadillac)
  2. Place the rear bumper fascia face down on a clean protected surface.
1 Rear Object Sensor Wiring Harness

Procedure

  1. Disconnect the rear object sensor wiring harness electrical connectors from the rear object sensors.
  2. Disconnect the rear object sensor wiring harness electrical connectors from the rear module.
  3. Disconnect any remaining electrical connectors.
  4. Using a suitable tool, disconnect the rear object sensor wiring harness retainers from the rear bumper fascia.