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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Heating and Air Conditioning: Locations

The high pressure service port is located on the discharge line between the compressor and the condenser, near the front of the engine compartment. The low pressure service port is located on the suction line jumper, near the filter-drier at the front of the engine compartment.