Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Remove the push pins from the wheel opening flare.
Starting from one end of the flare remove the wheel opening flare from the front fender.
Clean the area in order to remove any dirt or adhesive from the fender.

Fig 1: Rear Wheel Opening Flare
Courtesy of GENERAL MOTORS CORP.