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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 80 (Bumpers And Fascias) >> Repair Instructions >> Rear Bumper Upper Fascia Replacement (with Blackwing) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM5863959Courtesy of GENERAL MOTORS COMPANY

    With the aid of an assistant, remove the fascia. (1) Rear Bumper Fascia Removal and Installation (without Blackwing) , or Rear Bumper Fascia Removal and Installation (with Blackwing) 

  2. Disconnect all the electrical connectors and reposition the wiring harness as necessary
  3. GM5484115Courtesy of GENERAL MOTORS COMPANY
    WARNING:

    Refer to Eye Protection Warning .

    Drill out the 2 low frequency rear bumper antenna rivets (1). Remove and DISCARD

  4. Low Frequency Rear Bumper Antenna (2) - Remove
  5. GM5415737Courtesy of GENERAL MOTORS COMPANY

    Rear Bumper Fascia Energy Absorber Clip (1) - Remove [4x]

  6. Rear Bumper Fascia Energy Absorber Bolt (2) - Remove [2x]
  7. Rear Bumper Fascia Energy Absorber (3) - Remove
  8. GM5864479Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Left side shown, right side similar.

    WARNING:

    Refer to Eye Protection Warning .

    Drill out the 8 rear bumper fascia extension rivets (1). - Left Side and Right Side Remove and DISCARD

  9. Rear Bumper Fascia Extension- Left Side and Right Side (2) - Remove [2x]
  10. GM5420295Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Right side shown, left side similar.

    Rear Fascia Lower Signal Lamp Bolt- Left Side and Right Side (1) - Remove [6x]

  11. Rear Fascia Signal Lamp- Left Side and Right Side (2) - Remove [2x]
  12. GM5420296Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Right side shown, left side similar.

    Short Range Radar Sensor Bolt- Left Side and Right Side (1) - Remove [2x]

  13. Short Range Radar Sensor- Left Side and Right Side (2) - Remove [2x]
  14. GM5420298Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Right side shown, left side similar.

    Side Object Sensing Alert Module Bolt- Left Side and Right Side (1) - Remove [2x]

  15. Side Object Sensing Alert Module- Left Side and Right Side (2) - Remove [2x]
  16. GM5468690Courtesy of GENERAL MOTORS COMPANY

    Lift the locking tabs on the housings and remove the 4 parking assist alarm sensor (1).

  17. GM5864720Courtesy of GENERAL MOTORS COMPANY

    Rear Bumper Fascia Diffuser Retainer (1) - Remove [14x]

  18. Release the retainer tabs on the rear bumper upper fascia (2) and remove from the lower fascia.