1998 Chevrolet Blazer "heater wont warm thermostat changed" Questions

heater wont blow hot air.. Just barely warm. I replaced the thermostat but the temp of the heater air has not changed.... Any ideas? feel the 2 hoses going to the heater core (inlet & outlet) when

heater wont warm up on 93 cutlass supreme already changed thermostat but still blows cold air If the heater hoses are getting hot, and the radiator is full of coolant, it could be a faulty blend door ...

...heater does work it takes a long timr to warm up. infact i can get to work before it will demist the windscreen properly. any ideas what i can do to get more warmth? The thermostat may need to be ...

...wont heat very well only luke warm air I have changed the fan thermostat and water pump Possible plugged heater core. Check heater hoses when engine at operating temperature. Both hoses should be ...

heater wont heat in 1994 ford escort lx and temp gauge wont move My heater wont warm up and the temp gauge doesn't move. We thought it may be a thermostat, so its been changed, but now don't know what

...wont get warm, sounds like you have a leaky heater core. also the thermostat is where the upper radiator hose goes into the intake manifold. simply drain a about half the wate rout of the red, remove ...

My heat wont work but the defrost will get slightly warm any ideas on how I can fix the heater myself without going to a dealership? make sure its not clogged up, change thermostat.

My heater blows warm to cool air and when idling it will only blow cool air and defrost wont work well change thermostat

...wont blow heat what is wrong It could be the thermostat or a plugged heater core. Check hoses going in to firewall after the vehicle has reached operating temperature for a drastic change in ...

...WONT GET MUCH HEAT. i just changed hoses on my 1999 gmc sierra and did not find a water control valve. suspect the thermostat or possibly a clogged heater core. had to help a friend backflush theirs ...