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.
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.
where is the blower motor on a 2001 chevy blazer
If the motor is turning, but the wipers are not moving, then you have a broken or disconnected linkage.
The 2002 Chevrolet trailblazer windshield wiper motor should be replaced, when the windshield wipers are skipping. The windshield wiper motor can be located in the engine compartment.
MOTOR FOR WIPERS
Binding in the linkage, bad windshield washer motor
Ford Motor Company
What is your 1996 Chevy blazer LS with a blown motor worth?".
Where is the idle speed motor located at on a 1995 chevy blazer?
if its not mounted to the firewall just above and at the rear side of the motor then it is on the opposite side of firewal bellow the wiper arms
ughh i have the same problem. you need to fix the windshield wiper motor