...Heater front and back work good but defrost blows cold most american cars force the defroster to blow cold air, this is not a problem, it does this by design. my 97 chev 2wd blower only works on the ...
...blows out cold--i had a new thermostat put in last fall--what could be the problem? Is their a heat sensor on this truck, if so, where is it? Heater core could be pluged up, try flushing it out, it ...
...1999 chevy silverado 1500 ac won't blow cold air,it seems like the ac/heater control module won't switch over and its stuck on heater.I already had it charged with freon.Is this module costly and how ...
the heater has began to blow cold air only on my1999 chevy silverado. check anti-freeze level,needs to be full.heater blend door might not be working or engine thermostat could be bad
Heater will not blow hot Top up Fluid level in over flow tank and radiator ( when cold ). Run engine to normall operating temperature and check for heater blowing hot air.Good starting point.
1999 chevy silverado 2wd and the temp reaches 210 but the air dosnt blow hot 1.)heater core restricted-check both heater hoses coming from the heater core if one is cold your heater core is restricted
heater not blowing hot air. all controls inside work. i think it might be the heater valve more likely it is the heater core, if your heater blowes cold air 90% of the time this fixes it!
...silverado blows hot air only through vents with A/C on it only blows hot air, A/c system is working If you know for a fact the compressor is running and one of the lines is cold, I would look for a ...
Question about 1999 Silverado 1500
1999 chevy silverado heater fan only blows cold air , both coolant lines in are hot heater doesnt blow heat, only cold air, the coolant lines by the fire wall are hot and the switch that changes air ...
...both heater hoses are hot. Sounds as if the 'Blend door actuator' function is not working. it is stuck on the cold and the gear that turns the door to open the gate for the hot air is stripped
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