1999 Ford Expedition "heater goes" Questions

...IS STUCK OPEN ID HAVE THAT CHECKED HOPE THIS HELPS my expedition it never goes hot and my heater never goes hot just barely goes warm on the air after driven 100 milles still barely warm please help ...

...heater goes cold, it is REAL cold here today Make, model, year, engine? Cool air from heater on idle is a good indication that you have either restricted flow to, or through heater core, either from ...

heater on hot air comes out for about five seconds then it goes to cold. i am almost sure you need to replace your thermostat it is cheap and easy to do around $12 dollars for a thermostat and roughly

...heater goes from hot air to cold. Pull over cycle key all lights go to normal soon after heater goes to working. replaced radiator- fan clutch-thremo stat no help. Have you tried replacing the ...

...goes to Without seeing it Im at a total loss to be sure, it could be a heater hose, it could be a transmission breather which is the more likely or it could be a vacuum hose to operate the shift ...

...heater core when the car is cold make sure there is coolant at the cold mark on the reservior bottle because you might not have enough coolant then start the car and get it up to temp and if the ...

heater goes from warm to cold & vice versa, fan stays constant , It happens at idle or hwy speed.-1999 expedition, 110k miles try changing the thermostat.that should help

...Ford Expidition heater starts our hot then gradually gets cold, what's wrong with it? If your temp gauge goes up, then it is a head gasket problem, or intake gasket leak that makes it loose

...NOT BLOWING VERY WARM AIR-HEATER CORE IS NOT LEAKING-COULD THERMOSTAT NEED TO BE REPLACED TEMP GGE NEVER GOES UP VERY HIGH Very good possibility. To keep it simple, start with the thermostat

...heater core--Ford 4.6--5.4 engines have a tube just underneath the intake manifold that the rubber hose goes bad and it will leak towards the back of the engine.Lets hope so-what i hear its very ...