Originally Posted by justforkicks

i have a 91 ranger 4x4 a/c and the heater motor will not work. it used to work on just high, then it just stopped working. i changed the heater motor and it still doesn't work. my old man said it might be the resistor, but he's running his truck without one and his heater motor still works. could this be a resistor problem, or is the switch bad?