look on the bottom of the washer fill tank.
The 1988 Jeep windshield wiper motor is located on the firewall in the engine compartment. The wiper motor will be in the center of the firewall.
the pump for the washers is contained in the reservior which is located on the right side of the engine compartment right by your coolant reservior. the sprayers themselves are just tubes that run up your windshield wiper arms.
If you are standing at the front of the car, the module is located on the right side of the firewall by the windshield wiper motor....
No
Broken or disconnected wiper transmission (linkage)?
Yes.
NO. You need one from 1988 to 1999
Its mounted on the washer pump/wiper motor.
This happened with my 2002 Blazer. The windshield wiper switch also had an effect on the radio. The dealership found two weak electrical grounds and that solved the problem.
In a 1988 Chevy pickup the ECM is located behind the glovebox.
The windshield washer pump is in the middle on the reservoir right under the hood. and you need no tools to change it.
It is in the fuel tank