WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
Open the hood.
Pull the hood rear weather-strip from the pinch-weld flange.
Fig 1: View Of Hood Rear Weather-Strip & Pinch-Weld Flange
Courtesy of GENERAL MOTORS CORP.
Remove the hood rear weather-strip from the vehicle.