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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Blower Motor: Testing and Inspection




1. Disconnect the blower motor (B-5) connector from the blower motor.
2. Connect the battery positive terminal to the No. 1 terminal of the blower motor and negative to the No. 2.
3. Be sure to check to see if the blower motor operates correctly.