car overheating

Hello! Sorry to hear you're having concerns with your Cadillac. These engines were known to develop head gasket issues over time so worst case scenario that could be the root cause of your overheat concern. Of course the water pump, thermostat, radiator, fans, etc could be suspect as well depending on what has been done to it. Please don't hesitate to give us a call at 316-719-2668 if we can help.