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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Housing Assembly HVAC: Testing and Inspection

Evaporator




1. Check evaporator fins for blockage. If fins are clogged, clean them with compressed air.

Note: Never use water to clean evaporator.

2. Check fittings for cracks and other damage. Replace evaporator if necessary.