I am assuming you mean the wiper arms - They just pry up off the posts. There is no "release" on them. They should pry up using a large screw driver. Try to hold the spring tension off of the post so they come up straight and don't bind.
Very simple there is a huck on wiper just remove and install.
The 2000 Pontiac Bonneville takes a 22" wiper blades on both sides front. However, when buying windshield wiper blades be sure to always use the application guide book at the store. The replacement wiper blades will come with step-by-step, illustrated instructions.
The wiper blades are very easy to change oo a 2005 Pontiac,,its a simple snap in installation. If you need it there is a video of the process at www.youtube.com.
The 1997-2008 Pontiac Grand Prix takes 22" replacement windshield wiper blades on both sides front.
19 inches
The replacement wiper blades will come with instructions on how to remove and install the wiper blades. Your owners manual should also have instructions if you don't follow the instructions on the replacement wiper blades.
See sources and related links below to lookup wiper sizes for any Pontiac Grand Am (or G6).
All 1998-2002 Pontiac Firebirds/Trans Ams take 24" replacement windshield wiper blades on both sides front.
Step 1 is to be sure you get the right replacement wiper blades. The 1997 Pontiac Grand Am takes 19" replacement windshield wiper blades both sides front.
What are you removing? The blades or the arms
i know how to put one on. lift the blade and arm as high as it will go. then tilt the wiper towards you. it slips on and cicks into place. try doing that in reverse.
The Bonneville is Pontiac. See sources and related links below to lookup wiper blade sizes by Pontiac Bonneville model year.