Where is wiper module located in 1990 gmc vandura?

In a 1990 GMC Vandura, the wiper module is typically located under the dashboard on the driver's side, near the steering column. It may also be found close to the windshield wiper motor, which is mounted at the base of the windshield. To access it, you may need to remove some interior panels or components. Always refer to a service manual for specific details related to your vehicle.