2002 Buick Park Avenue Q&A
2002 Buick Park Avenue Question: Speed of wipers
I think it's a coincidence, but anything's possible. You could have a wiper switch or motor problem, may have been caused by a collision - you've replaced the bumper for crash damage, I suppose.. Find an auto electrical shop or a GM specialist. These things are not hard to fix. If you want to find a specialist, here's a directory link for you: https://repairpal.com/directory?address=46808&car_brand_names=Buick - Superbob
The windshield wipers only go halfway when turning them off. They are sticking straight up on the windshield. They will only go to the "down" position when in the other speed modes, but still activ...
When turn off they will not return to their place of origin. They will stay in the same place before going off.