Operation CHARM: Car repair manuals for everyone.

Manual A/C-Heater

With Manual A/C
The position of the blower motor control knob determines the speed at which the blower motor operates. Each position of the blower motor control knob is detented for positive engagement. The blower motor control works in conjunction with the blower motor resistor to control the four-speed operation of the blower motor. The blower motor control switch can be replaced separately from the manual control assembly.