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.
Align the hood rear weatherstrip to the holes in the cowl under the air inlet grille.
Install the push-in retainers to the hood rear weatherstrip.
Close the hood.
Fig 1: Installing Hood Rear Weatherstrip To Vehicle