WARNING: This page is about a different car, the 2003 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
Close the hood firmly.
Determine the amount of adjustment needed.
Open the hood.
Raise or lower the front adjustable hood bumpers as required.
Fig 1: Raising Or Lower Front Adjustable Hood Bumpers