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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Air Register: Testing and Inspection

SWING LOUVER INSPECTION
1. Remove the meter hood.
2. Connect battery positive voltage to terminal B and ground to terminal A of the swing louver.




3. Verify that the swing louver operates as indicated.
- If not as specified, replace the swing louver.