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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Heater Core Case: Service Precautions

CAUTION: Do not excessively cut the rear footwell duct. Make sure to only cut the rear footwell duct to the point that allows the heater floor duct to be removed with the plenum chamber as an assembly.