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Home >> Chevrolet >> 1990 >> Step Van 7.4 N, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (Wiper/Washer Systems - G Series Vans) >> Testing >> Wiper System Testing >> Wiper Motor Runs (Blades Don't Move)

Wiper Motor Runs (Blades Don't Move)

WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 1990 GMC Vandura Special, 1990 GMC Vandura, 1990 GMC Rally Camper Special, 1990 GMC Rally, and 1990 GMC Magnavan. However, it is still accessible from the selected car via links, so may be relevant.

Check wiper linkage connection to wiper crank arm. If linkage is connected, wiper gear is stripped. Replace wiper motor. If linkage is disconnected, check linkage and system.