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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Refrigerant Oil Addition






When replacing system components, add the following quantities of refrigerant oil:
Compressor: 2.0-3.4 oz.
Condenser: 1.0 oz.
Evaporator: 1.0 oz.
Receiver-Drier: 0.5 oz.