1994 Buick LeSabre "defrost heater blowing cold air" Questions

heater-blows-only-from-defrost.html  --------Go through the procedure to confirm the issue. ------ Engine Overheats and heater blowing cold? http://howtobyme.blogspot.com/2011/11/engine-overheats

...heater-blows-only-from-defrost.html --------Go through the procedure to confirm the issue.------Engine Overheats and heater blowing cold? ...

...they do go bad especially if any water leaks in from a bad heater core or windshield leak.(down the defrost vent grate). Also old age, my truck is a 2000 and I have replaced a couple of

defrost are no longer working..fan will blow but only blowing cold air?? any ideas on what the problem is?? sounds like the vent door is not opening could be mechanical via a cable or electronic via a

...heater vents MODE DOOR NOT SWITCHING FROM AIR TO HEAT IT'S UNDER THE DASH THERE ARE TWO 1 THAT WORKS THE VENTS ONE THAT WORKS THE DOOR FOR THE HEAT AN AIR IF VENTS CHANGE FROM DEFROST TO DASH AN TO ...

Heater not working . car blows cold air only and a ot of it. what should i check first. nned to fix to defrost window for safe driving. If the car is not over heating...change your thermostat

...heater blows only cold air out of defrost.how do i begin to fix it? check antifreeze levels and look for vacuum leaks under the hood (broken small hoses..etc) there is an emissions sticker under the ...

...heater defrost A/C door inop error. Snap on Verus scan tool will not accuate any controlls and ambient temp sensor reads constant 79 degree exterior temp. Depending on the model, normally there is a ...

...heater and blows cold air on passenger side, and barely warm on driver side. No blowing air from defroster. Will work occasionally but usually it is this way. Air Door Actuators/Motors Removal & ...

...heater core. (No valve, but LOTS of sediment came out.) However the A/C compressor continues to run, either all or most of the time, with similar temp. setting and reading to the above. All other CC ...