It's probably equipped with a rain sensor. With them in the down, but not all the way down position and the car running try spraying water on the windshield. The sensor on the back of the inside rear view mirror will detect it and they will wipe automatically. To adjust the sensitivity turn the washer control. It's not a variable speed, but rather a sensitivity... how many drops before it wipes.
22"
It needs to be checked out . There are many things that can go wrong.
In order to replace the windshield wipers on a 93 Buick Lesabre, you simply need to remove the wipers from the car. You have to buy new ones, and then attach the new ones on to the car.?æ
Could be out of synk need to loosen and reset then tighten back up
From hoses attached to the wipers.
you can take each one off at the base ,where they turn at there connection and ajust them that way ,or go to a g m dealership to let them help you
what is the wiring position for the ignition module on a 1990 Buick Park Avenue?
The wiper switch on the ParkAvenue could be bad. Or, the intermittent relay for the wipers could be stuck, causing the wipers to run.
It may be a bad wiper switch
Sometimes there is a racket system and the wipers have slipped. Used to happen all the time in my 1998 Buick. Always had to take them apart and put them back together.
If a windshield wiper switch on a 1995 Buick Riviera stays on when in the off position, it might be the fault of the windshield wiper relay. It could also be that the switch itself needs to be taken off and reset on the dial.
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