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Home >> Buick >> 2016 >> Envision >> Repair and Diagnosis >> External Pages >> Different car >> Section 199 (Object Detection System) >> Repair Instructions >> Rear Object Sensor Housing Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page is about a different car, the 2016 Buick LaCrosse. However, it is still accessible from the selected car via links, so may be relevant.
    IMPORTANT:

    The adhesive and mating surfaces temperature must be between 19-43°C (66-110°F).

  1. Clean the sensor housing mating surface of the fascia with a lint-free rag using a naptha solvent or equivalent.
  2. Mating surface must be dry before applying adhesion promoter.
  3. Fig 1: Sensor Housing Mating Surface
    GM1238722Courtesy of GENERAL MOTORS COMPANY
    IMPORTANT:

    Adhesion promoter MUST be used prior to installing the new sensor housing.

  4. Apply adhesion promoter 3M Products P/N 06396 or equivalent to the sensor housing mating surface (1) of the fascia.
  5. Remove the protective paper backing from the sensor housing.
  6. Fig 2: Positioning Sensor Housing
    GM1238709Courtesy of GENERAL MOTORS COMPANY
  7. Position the sensor housing (1) to the fascia.
  8. Fig 3: Securing Sensor Housing To Fascia
    GM1238693Courtesy of GENERAL MOTORS COMPANY
  9. Press firmly to secure the sensor housing to the fascia.
  10. Install the rear object sensor. Refer to Rear Parking Assist Alarm Sensor Replacement .
  11. Install the rear fascia. Refer to Rear Bumper Fascia Replacement .