Rear

Figure 40-Rear Overhead System Component View:

SYSTEM DESCRIPTION
The rear A/C system operates with the front system. It does not operate independently. However, control of the rear blower motor speed is possible when the front system is off. Rear air circulation without the refrigerant function is possible by operating the rear blower control switch.

These units operate on inside (recirculated) air Air enters the unit and passes through the evaporator core into the passenger compartment through the air distributor duct. The front system controls the rear system. A three-speed blower switch controls the rear overhead system.