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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 377 (Power Seats) >> Repair Instructions >> Front Seat Lumbar Support Replacement (Blackwing) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM5775838Courtesy of GENERAL MOTORS COMPANY

    Front Seat Back Cover and Pad (1, 2) - Remove - Front Seat Back Cover and Pad Replacement (Blackwing)

  2. GM5753710Courtesy of GENERAL MOTORS COMPANY

    Front Seat Cushion Cover and Pad (1, 2) - Remove - Front Seat Cushion Cover and Pad Replacement (Blackwing)

  3. GM5779448Courtesy of GENERAL MOTORS COMPANY

    Front Seat Back Side Bolster Bladder (1) - Remove [2x] - Front Seat Back Side Bolster Bladder Replacement

  4. GM5779449Courtesy of GENERAL MOTORS COMPANY

    Front Seat Cushion Outer Finish Cover Support (1) - Remove [2x] - Front Seat Cushion Outer Finish Cover Support Replacement

  5. GM5779445Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical connector and reposition the wiring harness as necessary.

  6. Release the front seat back lumbar pump retainer and reposition the pump.
  7. Release the retainers.
  8. Front Seat Lumbar Support (1) - Remove