Very simple there is a huck on wiper just remove and install.
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.
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The 1997-2008 Pontiac Grand Prix takes 22" replacement windshield wiper blades on both sides front.
19 inches
Usually instead of sharpening the blades on an electric razor you can just replace them.
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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.
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.
No it isn't very expensive to replace the wiper blades. It is anywhere from 8-20 dollars.