Colorado 2WD V8-5.3L (2009)
2. Install the upper frame (2) to the window and guides (1).
Note: Place the sunroof module on a flat protective cover, face down. Rotate the upper frame back and fourth until it is over the guides. Refer to
the marked positions on the guides in respect to the frame.
3. Place the guides about 1 cm (1 3/8 in) rearward to reinstall the upper frame.
4. Pull rearward on the upper frame until the screws holes align with the guide holes.