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

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Windshield Washer Motor: Testing and Inspection


Perform test within 20 seconds to prevent coil damage.
1. Connect battery positive lead to terminal 2 and negative to terminal 1.
2. Ensure motor operates.
3. Disconnect negative lead from terminal 1 and connect to terminal 3.
4. Ensure motor operates.
5. If motor operation is not as indicated, replace motor.