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.

WARNING:

Refer to Glass and Sheet Metal Handling Warning .

Windshield Garnish Molding - Remove - Windshield Garnish Molding Replacement
It is only necessary to lower the headlining. Only do those steps in the headlining procedure that will allow access to the component being removed. Headlining Trim Panel Replacement (With C3U)
Courtesy of GENERAL MOTORS COMPANY

Instrument Panel Lower Trim Panel Insulator (1) - Remove - Instrument Panel Lower Trim Panel Insulator Replacement - Left Side
Courtesy of GENERAL MOTORS COMPANY

Reposition the body hinge pillar sound barrier as needed.
Release the sunroof housing front drain hose clip (1).
Sunroof Housing Front Drain Hose (2) @ Body Hinge Pillar Outer Panel - Disconnect
Courtesy of GENERAL MOTORS COMPANY

Reposition the wiring harness.
Release the 4 sunroof housing front drain hose clips (1).
Sunroof Housing Front Drain Hose (2) @ Sunroof Housing Drain Gutter - Disconnect
Courtesy of GENERAL MOTORS COMPANY

NOTE:
Note the routing of the sunroof housing front drain hose to ensure proper reinstallation.

Sunroof Housing Front Drain Hose (1) - Remove