Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Wiper Motor: Service and Repair


1. Disconnect battery ground cable.
2. Ensure wiper motor is in Park position, then disconnect battery ground cable.
3. Disconnect electrical connector from wiper motor.
4. If washer motor is integral, disconnect hoses from washer pump.
5. Loosen wiper drive rod attaching screws, then remove drive rod from motor crank arm.
6. Remove wiper motor to dash panel attaching screws, then the wiper motor.
7. Reverse procedure to install.