2001 Dodge ram 1500 ac and heater flow regulator switch does not work. works only on defrost. How to fix?
Check for a vacuum leak either under dash or under the hood Check the operation of the vacuum actuated motors under dash Check the selector switch
Check for a vacuum leak either under the hood or under the dash Check the operation of the vacuum actuated motors under the dash Check the operation of the selector switch Defrost is the default setting for this system
The doors are electric. You most likely have a broken door inside the heater box under the dash.
Yes, it will run when in defrost or mix.
blower motor resistor is burned out
There is a 1 way vacuum check valve in the eng compartment it is either disconnected or the valve is bad. comes of of the brake booster,thin vacuum line that goes into the vehical
you can also put your heater on defrost and this will also operate the fan. sorry this answer was for another question.
You either have a bad controller or a bad actuator.........
The voltage regulator is not in the alternator. The engine computer is the voltage regulator on a 1996 Dodge Dakota.
No. The engine computer is the voltage regulator on a Dodge Neon.
it is internal to the pcm (engine computer)
Broken or disconneted duct? vacuum actuated motor not working due to a vacuum leak? selector switch not working?