2000 Chevrolet Silverado "heater not blowing hot air" Questions

...hot and the heater hose coming out is cold.the heater will blow cold air Possibly the heater core is 90% blocked. open enough to draw hot water in, (hose feels hot) but not enough volume to provide ...

...Heater isn't blowing hot air The heater does come on but blows cold air. Could this be the temperature gauge? Thanks! No your thermostat is stuck open which will not hurt the engine. but needs to be ...

heater not blowing cold air not warm or hot my temperture is not running hot and my floor board is not wet like it does when the heater core needs to be changed. A heater core only needs to be changes

...hot heater air, the volume of air is also much less when on the heater setting Sounds like there is blockage in the vent system,or the tube is detached somewhere from the transfer box to the vent ...

...hot as it will go. Have not been able to find any blown fuses. Is there a separate thermostat, other than the engine, for the heating and cooling system? Could the knob be stuck? I've seen this ...

heater box that controls the hot and cold air.........or the linkage from the hot cold switch to the door in the heater box I have the same problem. The solution is either replace your blend actuating

heater and no hot air.. there's a hose right there at the thermostat that runs to your heater core usually under your glove box..If your not getting hot air then the water is not recirculating through

heater blows hot air on driver and cool air on the passanger when I have them both at 72 deg. and it is 65 deg. outside adjust the temp down on the drivers side and it does not matter. I had this same

heater does not blow hot air until I get up to about 50 mph! Sitting at a stop light Temp. gauge went up to 260 and when I started to move it went back down to 210. I got home and check coolant level ...

...hot air until truck is driving at at least 15 to 20 mph. fuses good think temp switch good any ideas? If I understand you correctly, your temp gauge shows correct operating temperature, your blower ...