1997 GMC Jimmy "blows hot air" Questions

...defroster is blowing out hot air but not defrosting my window it will not defrost my front windshield Bizarre. It is blowing hot air? If so are there vents you can change direction towards

blows only hot air Take to a repair facility and have themn run a full check of the a/c system as yo may have leak somewhere allowing the freon to escape. There are any nuimber of reasons why it blows

...blows hot air worked fine a couple weeks ago. I used the arctic freeze ultra synthetic refrigerant 134a+ but didnt seem to do any good. Still blows hot air. Might be the condincer, does the comprsure ...

...hot air, after a few seconds, it goes back to blowing cold..the temp gauge continuously goes up, then drops...and the air changes from hot to cold. is this a heater core or a thermostat Probably a ...

...blows hot then warm then cool(not cold) air then back to hot(but not real hot). What could the problem be? If the temp gauge is now more stable, the problem is in your heater system, not the engine ...

...charge to over charge and blows hot air. Is something cloged? I can't aford to take it to a shop and would like to fix it myself if possible. were do I start? ur oriforce tube is most likely ...

...blows out at the feet but the face vents will not allow any air, hot or cold or from outside blow through, what do I do? check the hoses connected to the vacuum advance ball, it has probably begun to ...

...hot air( with the heater on of course) and then there is a creaking noise coming from the blower motor area, then the heater will start blowing cold air for 6 seconds then the noise comes back and it ...

my 2000 gmc jimmy blow cold air heater The heater blow cold air when you turn it on never get hot common for this vehicle to have clogged heater core

...hot air with no leaking fluid and sounds like water is running in dashboard on passengers side hot water will not shut off from heater core their is a heat shutoff valve located under the hood on the ...