WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
Install the coat hook to the headliner. Secure with the coat hook screw.
Tighten
Tighten the screw to 2 N.m (18 lb in).
Fig 1: Installing Procedure Of Rear Coat Hook (Rendezvous)