i have a 1987 camaro iroc z with a 350 tip and automatic.
my mat sensor is not plug in and is not in the car. i would have to reinstall it from the main computer. so i have no idea what to do! the sensor is not allowing any antifreeze to go through. So i what to know if there is anything i could asap. can't drive my car on the expressway without it overheating within ten to fifth teen minutes! help me!