2003 Kia Optima "heat car changing thermostat" Questions

...car off and restart it right away and it is back to normal, but will heat up when I stop again. Only is happpening when the headlights are on. Problem first happened when the air conditioner was on ...

...thermostat, heat sensor, and ran grounding wires... help Hi, New thermostat is a good move. I don't know if your radiator is clogged, it's such a late model... but it's still a possiblility. I would ...

2003 kia optima over heating 2003 kia optima is overheating. Changed tyhermostat. Now there is no water in the lower radiator hose after running it. Could it be a clogged radiator? I have never seen a

...pre-diluted coolant. Turn on the car and let it run for 15 minutes while the interior heat is set on the "high" position. Allow the car to cool for an hour, then add any additional coolant

I have a 2004 Kia Optima and about a week ago it started overheating. We replaced the thermostat and still the same problem. It happens mainly after running the air conditioning but now it has started

car heat rises right to the red then if you turn on the heater it fall to half way mark. if i remove the thermostat will it fix enough to sell it. and is it in upper hose or lower? Doesn't sound ...

2002 Kia Optima has a knocking sound until the engine heats up and then smells like an overheated engine, lots of clicking noises after you turn it off. Checked the antifreeze level, at the top, there

...Car runs hot. I have flush cooling system and changed out fluids. Also have change out the Thermostat. Also both fan on the radiator are running when the ac is turn on. Any Ideas of whats making it ...

...heat If before you change the thermostat,if the car has always had that thermostat in it,and the heater heated before and the engine is not overheating,the thermostat is most likely fine.But that is ...

...car was fne then I was on the highway again and it over heated and had no heat and lower hose wasnt getting hot but all others were hot. changed radiator and now still no heat and lower hose isnt ...