C 320 4MATIC Sedan (203.084) V6-3.2L (112.953) (2003)
Blower Motor: Description and Operation
Combustion Air Blower
Task
To guarantee a constant supply of combustion air in order to provide a consistent fuel/air mixture during heater operation and rapid cooling of the STH
or heater booster heater unit and flush the combustion chamber out during heater relayed switch-off.