[farmfolk4]

i was sitting in the truck,,stuck in a line of cars,,6500 miles,,2007 titan,,,started to overheat,,smelled antifreeze,,,turned off airconditioner,and rolled down windows,,reved up engine,,started cooling off,,,,,after truck sat overnight,,got in the next morning and started truck,,,opened hood,,and right off the bat the radiator fluid was shooting into overflow tank,,,is this normal?,,or is the thermostat stuck open??