Operation CHARM: Car repair manuals for everyone.

Control Assembly: Description and Operation

Both the heater-only and heater-A/C systems use a combination of mechanical, electrical, and vacuum controls. These controls provide the vehicle operator with a number of setting options to help control the climate and comfort within the vehicle. Refer to the owners manual for more information on the suggested operation and use of these controls.

The heater-only or heater-A/C control panel is located in instrument panel center bezel below the radio and above the accessory switch bezel and ash receiver. The control panel contains a sliding-type temperature control knob, a sliding-type mode control switch knob, and a rotating-type blower motor speed switch knob.