There is a silver leaver on the bottom of the arm. push or pull it and the arm should come off if not to rusted on.
The 2000 GMC Sierra 1500 takes 22" replacement windshield wiper blades on both sides front. Be sure to lookup exact part numbers by vehicle make, model and year for the brand of wiper you decide to purchase. See related links below.
For 1993 GMC Sierra wiper installation and wiper blade info, see sources and related links below.
For 1993 GMC Sierra wiper installation and wiper blade info, see sources and related links below.
...located in the windshield
disconnect the electric harness goop on die electric grease and plug harnesss back on it work ed for me
The 2002 GMC Sierra Series Pickup has the most common hook arms. There should be a little tab on the wiper blade attachment which is mounted is inside the arm hook. Press the tab and pull the wiper blade assembly out of the arm hook. Rotate the blade if you need additional space for the hook arm to clear the wiper blade attachement. Additionally, the 2002 GMC Sierra Series Pickup takes 22" replacement windshield wiper blades on both sides front and for installation, the replacement wiper blades will come with simple-to-follow, step-by-step, illustrated instructions.
The 1989 GMC G-Series Vandura takes 16" replacement windshield wiper blades on both sides front.
Gm had many troubles with their wiper motors from around 1996 up until 2005. What you have to do is take the cover off the wiper motor and replace the wiper motor control module. its eay to do and not very expensive
On top of wiper motor
The 1986 GMC Sierra 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.
They are located under the air inlet grill directly in front of the windshield. You have to remove the wiper arms and antenna to remove the grill.
The wiper motor is a non repairable part, just replace it.