If you really do not have any external leaks then you have a leaking head gasket. Do you have white exhaust smoke?
That is good so look for small external leaks. You could also put some Alumaseal in the radiator which can stop pin hole leaks.
Ok should I flush radiator before I do so?
I have a 2010 crown Vic it keeps overheating, I replaced thermostat, and fan still works, I put coolant in but it's disappearing with no leaks.
2010 Ford Crown Victoria Police Interceptor
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Maintenance & Repair
I have a 98 ford crown Victoria police interceptor and I am having trouble with it overheating at highway speeds. Once I slow or stop it cools off. I have changed water pump, thermostat, hoses, rad...
1998 Ford Crown Victoria Police Interceptor
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Maintenance & Repair
I have a 1995 Ford Crown Victoria. It is still overheating on me even after I changed the thermostat and it keeps losing coolant, but I can't find the leak even after I put in a leak detector. D...
1995 Ford Crown Victoria LX Sedan
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Maintenance & Repair
Hey everyone, My car was intermittently overheating so I thought maybe the cooling fan module is bad. I checked the voltage on the connector and it was giving me 13 volts, I also checked continuity ...
2007 Ford Crown Victoria Base
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Maintenance & Repair
i have a 06 crown vic PI and it started overheating a couple months ago. i changed the thermostat, flushed the cooling system, and checked the water pump (it was changed right before i bought it). t...
2006 Ford Crown Victoria Police Interceptor
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Maintenance & Repair
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