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: Service and Repair



1. Remove instrument panel, Service and Repair and evaporator case. Service and Repair
2. Remove heater core access cover attaching screws, then the access cover from evaporator case.
3. Lift heater core and seals from evaporator case.
4. Remove seals from heater core tubes.
5. Reverse procedure to install.