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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) >> Removal & Installation >> Wiper Motor >> Removal

Wiper Motor: Removal

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.
  1. Ensure wipers are in park position. Disconnect negative battery cable. Remove wiper arms from wiper linkage. Remove cowl panel cover. Loosen nuts holding linkage to crank arm and lift linkage off arm. Disconnect wiring to motor.
  2. Remove left defroster outlet from flex hose and position hose to one side. Remove screw securing left heater duct to engine cover shroud and slip heater duct down and out. Remove washer hoses and screws securing wiper motor to cowl. Remove wiper motor from under dash.
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