C 230 CL (203.740) L4-1.8L SC (271.948) (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.