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Home >> Buick >> 2021 >> Envision Preferred, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Parking Assistance Systems >> Repair Instructions >> Advanced Parking Assist Rear Object Sensor Replacement >> Removal Procedure

Removal Procedure

  1. GM5696777Courtesy of GENERAL MOTORS COMPANY

    Rear Wheelhouse Liner Bolt (1) - Remove [4x]

  2. Rear Wheelhouse Liner (2) - Reposition
  3. GM5696741Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The object sensor is a one piece design. Do NOT twist the sensor cap to try and remove the painted cap. Replacement sensor requires painting to match fascia/bumper body color.

  4. Lift the locking tabs on the housing and remove the object sensor (1).
  5. Disconnect the electrical connector.