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Probably in a removable housing at the engine end of the upper radiator hose
Where is the radio antenna located on a 2003 Mitsubishi eclipse
Follow the top hose back to the thermostat housing.
You should be able to.
It's inside of water outlet.
No, there is not.
2003 Mitsubishi Eclipse GT 2.8L V6 27 mpg highway 25 mpg city
where is the blower motor resistor in a 2003 Mitsubishi eclipse
lower radiator hose
Follow the upper radiator hose to the engine to find the thermostat cover.
Thermostat, or fan motor if it does not blow hard.
Mine isn't but if yours is, you may have bad coolant, a bad thermostat, a bad water pump. There are several things that can cause over heating.