1999 Ford F250 Regular Cab "not hot" Questions

not blow hot air Hello, The heater in the past worked. It seems that the heater will only blow hot air when the truck is going constantly fast. If I slow down or stop, the heater stops blowing hot air

...not charge the battery, I have replaced the battery and the alt. at the alternantor you should have a small hot wire from ignition call the alternator energize wire, this wire has to be hot to tell ...

hot. Mark ABS pump not an issue, pulled the fuse and have the same result. Alternator running hot to the point where you cannot touch it and this is my third alternator. Have installed one new battery

not as hot as if placed in the heater possition. When you put it on vent it is drawing air from the outside. And the outside comes from under the hood where the cabin filter is, so you are pulling air

...hot, its not the thermostat. If you have the temp control to hot and both heater core hoses are hot, its not the valve or control. Check the blend door actuator (behind the glove box), and then the ...

...not get very hot. I have a 5.4 engine, I replaced the thermostat but that did not help. What next? have h eater coil checked or heater control knob could be going bad and not turning all the way to ...

...not getting hot. You may need to replace the heater core. The mixture door can be checked by the sound it makes when you turn the controller from cold to hot . you will hear a clump sound.Good

...not hot temperature gauge moves ,shows it is hot but air flow and air temperature not hot Hello, What you need to do is let the truck warm up and then feel the heater hoses. If the heater hoses are ...

...Hot but quite often not being used to often the pipe sucks in and air wont pass by or the switch fills with condensation and wont work ,so take the pipe off to the switch {pipe from engine to heater ...

...not hot enough on 1995 cherokee The first place to start would be the water thermostat. Your dash gauge probably is not sensitive enough to show 10 or 20 degrees difference in running temperature. ...