Check your fuse block or circuit breaker first, then turn wiper switch on and check for power at wiper motor, if the fuse/breaker is ok and you have power to motor, motor may be seized. listen for humming from motor, if none of above follow tech manual for testing wiper switch,or short to ground
If you have an owners manual, it will tell you in that.
go to a repair shop
Yes they do. They're working just fine.
A complete diagram is available at MOTORLIT.COM.
The most common cause that windshield wipers stop working is a blown fuse. The windshield wiper motor may need to be changed is also common.
If the windshield wipers are not working on a 1990 Chevy Lumina, the problem could be with the wiper motor, the wiper motor relay, or a fuse. The least expensive fix to this problem will be replacing the fuse if it is blown.
Blown fuse or bad wiper motor.
If your 1997 Chevy pickup wipers and washer pump are not working, you might actually have to replace the pump motor or the wiper motor, or both. These motors are not expensive to replace and can be purchased at most auto parts stores.
where is the back wipers water pump locate on a 1996 chevy tahoe
Windshield wipers don't work
Have you checked the fuses for the wipers? It may be that simple.
check the fuse, otherwise the linkeage or the motor broke down