Without the model year, I cannot give you very specific informtion but trust me, its very, very easy to do.
Exact wiper lengths and attachments will vary based off of the year of the Buick Rendezvous. See sources and related links below to lookup by exact vehicle.
How to replace Wiper Blades on 2003 Dodge grand caravan ?
replace 2009 acura rl wiper blades
How do you replace the wiper blades on a 2006 Mercedes C230 Sport
Procedure will vary depending on what model 2003 Buick you have. Take a close look at the wiper arm/blade attachment area. The view videos below in the Sources and Related Links section.
No, They don't You can have them replace and install wiper blades for about 14 Bucks
No it isn't very expensive to replace the wiper blades. It is anywhere from 8-20 dollars.
The 2006 Buick Rendezvous 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.
The 2003 Buick Rendezvous has the most common hook-end wiper arms on both front and rear. See the Sources and Related Links section 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.
To fix windshield wipers on a Volvo 940 try using new wiper fluid and cleaning the windshield and wiper blades before you replace the blades. It is also important to replace wiper blades regularly.
Blades are pressed onto posts on the end of the wiper arms. Just pull and wiggle and they'll come off.
The front wiper is fuse #29 (25 amp) And the rear wiper fuse is #32 (20 amp)