Wiper Gear Box: Service and Repair

CABALLERO & EL CAMINO
1. Raise hood and remove cowl vent screen.
2. Remove wiper arms from pivot shafts.
3. Loosen drive link to motor crank arm attaching nuts, then disconnect transmission drive link from crank arm.
4. Remove transmission to body attaching screws.
5. Remove transmission and linkage through opening in cowl.
6. Reverse procedure to install.