heater

I am having an issue with the driver seat warmer not turning on. The 3 level indicator light shows it should be on but the seat does not warm up. Passenger side is working as it should. Does anyone have a wiring diagram or any recommendations on what to check first? I did look at the fuse in the...

Howdy; I recently changed the radiator coolant in my 1971 Mark III. Now I've noticed a gurgling sound from behind the dash and wondering if its possible that air has been trapped in the heater core. The sound occurs whether the heater is on or off, whether the fan is on or off. I suppose...

Happy holidays all! I noticed today that when I have the ignition turned on, but the engine not running, that the heater/ac fan does not turn on. Is this normal? The fan does turn on when I select the Defog or De-ice options without the engine running. Reading through the manual it looks...

1999 Town Car, Cartier, 130K miles, near perfect condition: The heater has become erratic. It blows hot when on the floorboard-only setting, and then occasionally the airflow drops to near nothing but the air that comes out is still hot. Another thing wrong (related, because this is new too?)...

I have performed a self test on climate control panel and comes up... 16 76° My check engine light is on with a P0401 code but that is referring to an EGR problem most likely not related. How can i find out what the 16 and 76° mean?....

Okay guys, I REALLY need some help here. I just bought a 99 navigator a few months ago. Never thought to check the heat, it was summer! It didn't have cold air but I figured it just needed charged but I never got around to it. Now that it is cold I have found out that it has no heat! I just got...