66 Mustang Heater Blower Wiring Diagram

I checked the fuse and it is good.

66 mustang heater blower wiring diagram. Late 65 67 three speed fan. Simple no tool trouble shooting of heater blower motor resistor block switch. I am working on a 65 mustang and cannot get the blower motor working. I s amazing that there are no wires actually going from the fan speed selector switch to the motor.

The fiberglass is brittle from its age so be careful not to bang it around. The heater box should slide out. I have 3 wires at the back of the fan switch that go to the resistor block. Mustang heater blower motor 1965 and 1966 here is how the heater blower motor works on the 65 66 mustangs.

Then there is a single wire at the resistor block that i don t know where it goes to but it does not have power. If you click on the diagrams they will pop out so that you can see the entire diagram. Well with this replacement heater blower motor your mustang can be on the road. 1965 1968 mustang heater blower motor with cage this heater blower motor with cage fits all 1965 1968 mustangs that do not have air conditioning.

At this point the mustang heater blower motor is loose from the firewall the hoses are off the one screw that mounts the heater box to the cowl under the dash is off and the heater cables are loose. Regulator heater blower motor neutral safety switch backup light switch stop light switch fuse block dome light 6 cyl 8 cyl 19 54 37 19 i0a 15 12 140 181 152 152 37 152 32 32 297 39 31 16 262 490 19 913 clocktachometer rally pack fog light ckt breaker 477 37. It still works it s off my old heater. I was going to dremel a small rectangle in the 65 box and epoxy the resistor in.

The heater core will still have antifreeze in it so be careful. Gauge feed wiring main disconnect ignition.