What causes an engine to overheat with no coolant?
What causes an engine to overheat with no coolant? Overheating, as previously described, corrosion, water pump failure and increased engine wear. Too much water however, results in a mixture that will not produce the desired effects of using coolant in the first place. In some instances, for example in very moist and hot temperatures, lack of coolant can also cause your engine to overheat. What to do if your truck engine is overheating? A Truck fan shroud helps funnel the air through the radiator and thus helps cool your engine. If your fan shroud breaks or cracks get it replaced...