2005 Chevrolet Tahoe "heater blows cold air" Questions

cold air. When I try to change the heater settings nothing happens. It just blows out cold air. Flush out heater hoses.Could get clogged up after a while.If you don't use coolent in the cooling system

2004 Chevrolet Tahoe Heater blowing cold air on Driver side bad control swicth or block air flow on driver side my 04 tahoe heater blow out cold air will not get hot at all

heater blows a little hot air when the car warms up and then blows cold air. The rear heat seems to work fine. I changed ... Rear AC blows hot air - Tahoe Forum - Chevy Tahoe Forum www.tahoeforum.com

heater not workin on my 1997 tahoe blows but cold may have air trapped in your heater core or even just your thermostat is stuck open causing the engine to run cold replace thermostat and burp air out

...heater in my 2005 tahoe only blows cold air, what is the problem? the heater core is clogged. the heater core is like a mini-radiator that heats up the air blowing through it by cycling hot coolant ...

...heat blowing but heat is blowing from the back Make sure the directional gate on the core isn't jammed or something isn't broken. It allows air to flow over the heater core or blocks it for cold

...heater blows cold air and front does not blow at all. The only place that warm air comes out, is the defroster vents on the dash by the windshield. It actually warms the entire vehicle, but n ...

...heater blows out cold air. Then when I start driving my engine temp gauge drops and my heater start blowing warm air again. Does anyone have an idea what might be going on? Thank you. check coolant ...

front heater Blowing cold air 1.) Does the rear heater blow hot air? 2.) What is the engine temperature displayed on the gauge on the dashboard? 3.) Is the vehicle low on antifreeze/coolant?

...heater blows cold air but the rear heater blows warm air What about on defrost, do you get the proper temperature in the front, if you do it is probably a blend door issue controlled by the blend ...