Question about 1997 Cadillac DeVille
Yes coolant flows through the intake. Are you sure you didn't put the thermostat in upside down? That's about the only thing that can cause a rad or heater core to blow. It should be installed so the spring part goes into the block.
Posted on Nov 18, 2009
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Posted on Jan 02, 2017
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Overheating can seriously damage a car's engine if left unchecked. Although overheating simply means that a car's engine temperature exceeds normal operating temperatures, the causes of overheating are varied. What follows is a brief list of some of the most common causes of engine overheating.
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