You can't.
How do you Change Windshield Wiper Blades on a 2004 Chevrolet Trail Blazer?
You can change the wiper blades by removing the retaining clip to the wiper blade arm. The wiper blade will come off and can be replaced.
These are fairly specialized wiper blades. You can go back to the dealer or if you want aftermarket, the only ones I could find are Trico Sense 15-240 and 15-190 but there is a note that states "Use original adaptor and wet arm clip".
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.
Change the wiper blades.
The 2000-2001 & 2002-2003 Jaguar S-Type has the most common hook-end wiper arms. See sources and related links below for installation videos. Also, purchase the replacement blades first and there will be additional instructions/illustrations on the replacement packages. Locate and press the tab or button where the wiper blade is inserted into the hook of the wiper arm and pull wiper blade out of hook. You may have to rotate and flex the blade to make enough clearance for the hook to pass through.
Yes, you can get aftermarket online or at a store or OE (Original Equipment) from your dealer. The 1998 Jaguar XJ8 takes 21" replacement windshield wiper blades on both sides front.
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.
this is only for the person
Blades are pressed onto posts on the end of the wiper arms. Just pull and wiggle and they'll come off.
http://www.ehow.com/how_4454148_replace-wiper-blades-toyota-corolla.html