wen i drive a my ford f350 like 40 min straight the tranny gage goes in to the red nd the check gages light comes on.. idk if theres a sensor or a second filter on this truck i have pillar gages nd most of the time the tranny gage is ok not over 120.. any one have ne ideas? also wen this all happens it shifts like crap nd dosnt want to go it suxs i have monster box tranny only a year old nd i dont have my tuner in it bc i have to get the tuner reprogramed bc my comp got cleared nd ford had to reprogram the comp so hope sum one had this happen or nos wat it is thanks