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

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Service Port HVAC: Locations




The low-pressure service access gauge port valve is located on the evaporator to accumulator/drier suction line under the cowl panel near the A/C evaporator core outlet tube.

The high-pressure service access gauge port valve is located on the condenser to evaporator tube near the radiator coolant recovery reservoir.