Sunroof Window Seal Replacement (With RPO Code C3Y)

SUNROOF WINDOW SEAL REPLACEMENT (WITH RPO CODE C3Y)

REMOVAL PROCEDURE
1. Open the sunshade.
2. Remove the sunroof window from the front.
3. Remove the 2nd and 3rd sunroof window.
4. Remove the sunroof window from the rear.
5. Cycle the sunroof to the full open position.




6. Remove the seal from the window panel frame by pulling the seal away at one point and continuing around the perimeter of the frame.

IMPORTANT: Do this from outside the vehicle.

7. Wipe the perimeter of the frame area with a clean, dampened cloth using window cleaner GM P/N 1050427 (Canadian P/N 992727) or equivalent in order to clean the surface of the perimeter. Allow to air dry.

INSTALLATION PROCEDURE
1. If reusing the old sunroof window seal, use a clean dampened cloth, wipe the seal with a small amount window cleaner GM P/N 1050427 (Canadian P/N 992727) or equivalent to installation.




2. Locating the center point of the seal. Position the seal in the rear of the frame.




3. Starting from the rear center of the frame, firmly press the window seal (1) into place.
- Inspect the sunroof seal for rolling condition along the edge of the roof.Repair the rolled seal by spooning the edge of the seal into position to the frame, using a suitable tool.
- Open the sunroof and inspect the four corners of the seal for puckers or dimples.Repair the corners by pulling the seal tight and refitting to the frame.
- If the sunroof window seal is above the roof line it must be refitted into the frame and seated.

IMPORTANT: Ensure that the seal is properly seated around the entire perimeter of the frame.

4. Install the sunroof window to the rear.
5. Install the 2nd and 3rd sunroof window.
6. Install the sunroof window to the front.
7. Adjust the window panel height. Refer to Sunroof Window Height and Opening Fit Adjustment (C3Y) Sunroof Window Height and Opening Fit Adjustment (CF5).
8. Inspect sunroof for proper operation.