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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Compressor HVAC: Service Precautions

CAUTION:
^ Use care not to allow dirt to enter the A/C compressor. Contamination can result in component failure and damage to the A/C system.
^ To prevent the refrigerant system from becoming contaminated if replacing an A/C compressor that has failed internally, the following procedures must be followed.
^ Replace the suction accumulator.
^ Replace the A/C evaporator-core orifice.