Wiper Motor: Service and Repair

1. Disconnect battery ground cable.
2. Remove wiper arms, if necessary.
3. Disconnect wiper motor upper electrical connectors.
4. Remove lefthand plenum screen.
5. Remove left and righthand wiper transmission attaching nuts.
6. Remove left and righthand wiper transmission sockets.
7. On ZR1 models, disconnect vacuum booster supply hose at plenum.
8. Remove wiper motor attaching bolts, then carefully lift wiper motor from mounting.
9. Disconnect wiper motor lower electrical connectors and remove wiper motor.
10. Reverse procedure to install.