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Home >> Cadillac >> 2009 >> Escalade Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 522 (Object Detection System - Park Assist System) >> Repair Instructions >> Rear Object Sensor Housing Replacement
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Rear Object Sensor Housing Replacement

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the rear fascia. Refer to Rear Bumper Fascia Replacement (Avalanche, Cadillac EXT) , Rear Bumper Fascia Replacement (All Utility, Cadillac ESV) , Rear Bumper Fascia Replacement (Escalade Premium) .
  2. Fig 1: Identifying Rear Object Sensor Housing
    GM1699865Courtesy of GENERAL MOTORS COMPANY
  3. Disconnect the sensor harness.
  4. Remove the sensor from the sensor housing.

    The sensor housing must be painted if replaced. If reinstalled, painting will not be necessary.

  5. Fig 2: Sanding/Grinding Sonic Weld Plastic Residue From Fascia
    GM1699859Courtesy of GENERAL MOTORS COMPANY
    IMPORTANT:

    Do Not grind off alignment tabs.

  6. Sand/grind sonic weld plastic residue from the fascia.
  7. Fig 3: View Of Structural Adhesive Epoxy On Fascia
    GM1699866Courtesy of GENERAL MOTORS COMPANY
  8. Apply structural adhesive epoxy, Lord Fusor™ 127EZ or equivalent, to fascia at mating surface.
  9. Fig 4: Identifying Sensor Housing & Tabs
    GM1699868Courtesy of GENERAL MOTORS COMPANY
  10. Using the alignment tabs, install the sensor housing to the fascia.
  11. Allow adhesive to cure according to manufacturer's directions.
  12. Fig 5: Identifying Rear Object Sensor Housing
    GM1699865Courtesy of GENERAL MOTORS COMPANY
  13. Install the sensor to the sensor housing.
  14. Connect the electrical harness.
  15. Install the rear fascia. Refer to Rear Bumper Fascia Replacement (Avalanche, Cadillac EXT) , Rear Bumper Fascia Replacement (All Utility, Cadillac ESV) , Rear Bumper Fascia Replacement (Escalade Premium) .