2000 Volkswagen Jetta TDI "hot air blowing heater" Questions

...hot air , sometimes cold air will work until car has been on or driven for more than 15 min. Cold air will work while car is being run on long streches like Exwy. Freon has been added and the problem ...

...hot air, its been charged, compressor comes on. a/c unit on 1998 vw jetta blows hot air, freon has been added, compressor comes on air is hot. you need to have it diagnosed by a professional. These ...

...or is it air locked see my post re overheating for new jetta,just vent the top heater hose pipe of air,the clip closest to the engine.when engine is running and hot(WEAR RUBBER GLOVES,ITS

heater blows cold air but sometimes it works normal. seems like when going up a hill it blows hot air sometimes Check your coolant level !

We have NO heat in our car. The blower works fine but only blows cold air. Where do I start? Air blender door, move the dial from hot to cold back to hot several times. Or possible plugged heater core

...hot air? and it was at one point!!! someone please tell me whats wrong with it? and how to fix it??? All VW ned to be "bled"after any water is drained from system.just undo the topmost heater ...

...air? what do i need to do to fix this? check your coolant in the radiator and for coolant leak. feel the heater hoses that go to and from the heater core to see if both got hot. if one of them feel ...

...hot air. It takes it so long just to get slightly warm air and some of the vents are colder than others. I live in the north and unfortunately there is no problem with the air conditioning, just the ...

hot air, just cool air since it has gotten colder outside the heater does not blow hot air, even after starting it 10 minutes before departure and then driving 40 miles the tempeture gage did not rise

...is probably plugged and will need replacing.if they are the same temp then you may have a heat door inside the car that is not moving far enough to shut off cold air and allow hot air into the