2001 Chrysler 300M Q&A
2001 Chrysler 300M Question: overheat
sounds like a head gasket to me.have you checked the fans? - shadetreeauto
Poor output from the heater and/or engine overheating can be caused by air left in the cooling system after the cooling system has been serviced....
...air bleed valve is open. Follow the proper fill procedure—it will prevent problems with overheating, low heat output from the heater, and possible coolant bottle failure.
I have had the my water pump, radiator, thermostat, intake manifold gasket replace and them temp gauge still goes high. I have to keep my heater blwoing high all the time so it does not over heat. ...
changed radiator, water pump, thermostat, and reserve tank still overheating
I have to add antifreeze and oil to my car before driving short distances for it not to overheat. There is a residue on the front windshield.