Operation CHARM
: Car repair manuals for everyone.
Home
>>
Chevrolet
>>
2001
>>
Lumina V6-3.1L VIN J
>>
Repair and Diagnosis
>>
Heating and Air Conditioning
>>
Description and Operation
>>
System Operation
>>
Air Delivery/Temperature Control
>>
Air Delivery
Air Delivery
Control of air through the system is regulated by vacuum. At various points on the control, mode valves mix and direct cooled, heated and outside air through the
air ducts
. Refer to Vacuum System for additional information.