Heater no hot air Doesn't blow hot air Your thermostat could be staying open,not letting the coolant to get hot,or your heater core is bad,usually leaking by driver side floor board.
...hot air on one side of the truck. I have a 2004 GMC truck that when you turn the vent or the a/c on it blows hot air on the passenger side of the truck. Can you please tell me a fix for this problem? ...
hot air this morning, then it started blowing cooler air, I checked the heater hoses. Supply to heater was hot, return hose was pretty warm but not hot like supply. losing any fluid...fogging windows,
...a few days ago the heater was blowing hot hot air now nothing THERMOSTAT REPLACE IF NOT SEE IF HOSES ARE CLOGGED SHOT OF AIR COULD HELP OR DISSCONNECT BATTERY CABLE 10-15 MIN CONNECT BACK TRY ...
...air is hot then cold it sounds like you have a sizable air pocket in the cooling system. This could be caused by a leak or if you have recently done anything to the system without bleeding it ...
AC blows hot air occassionally AC blows hot air occasionally your low on freon/refrigerant
If both are hot the problem will be inside with the heater control. I only one heater hose is hot the problem will be the heater core. I am assuming you have bled all the air out of the cooling system
...hot air when i turn on heat it dont blow hot air Hi Dennis, I'm glad to help! Dennis, sense I'm not there to actually do diagnostics I'll tell you some things you can check and possibly lead you to ...
...hot air out of the passenger side vents, driver side is ok. Even when I turn on the Ac I still get hot air from the passenger side. Probably passenger temp actuator. Make sure connectors are fully ...
...Follow the hot one. sounds like an air lock to me except it is floating arround remove rad cap start truk slowely aadd fluid untill it is full Sounds like a possible (thermostat) or a heater
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