Installation Procedure

WARNING: This page is about a different car, the 2011 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

Install the rear sunroof window.
Tighten the rear window in the upper position.

Fig 1: Window Gap

Courtesy of GENERAL MOTORS CORP.

CAUTION: Refer to Fastener Caution

Install the rear window.
Inspect the window gap 11.0 + or -0.3 mm (0.43in).

Tighten: Tighten the 4 fasteners to 4 N.m (35 lb in).
Verify the operation of the sunroof.