Cavalier L4-2.2L VIN 4 (1998)
Evaporator Core: Description and Operation
Blower Motor and Evaporator
The blower moves air across the HVAC module case and through the evaporator. The evaporator dehumidifies the air and the resulting moisture is
expelled through a drain at the front of dash.The blower speed is controlled by the position of the blower speed switch and dictated by a resistor in the
electrical circuit.