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
If it fails: lemon-manuals.org.ua

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Blend Mode

With the mode knob in the BLEND position between the HEATER and DEFROST modes, the defroster valve moves to an intermediate range uncovering more of the opening to the defroster. As a result, airflow to the defroster nozzle is increased, and airflow to the heater duct is decreased.