10-03-2017, 11:38 AM
edit - Bill beat me to it . . . .
The last time I had a problem like that it was on a car. It was a bad Blower Motor Resistor.
Google "blower motor resistor schematic" -- you should be able to find some images that will explain better than I can.
Good luck!
The last time I had a problem like that it was on a car. It was a bad Blower Motor Resistor.
Google "blower motor resistor schematic" -- you should be able to find some images that will explain better than I can.
Good luck!
1987 classic #159
8V92 MUI , Allison 740