Posts Tagged: BMW water pump

BMW overheating: The most common cause

Learn the most common cause of an overheating condition in your BMW If your BMW is overheating when driving or idling, and the coolant temp light is red, chances are the electric water pump has failed. The newer BMWs are known for water pump failures. If you have scanned the trouble codes and get a BMW trouble code 337A – deactivation of water pump due to blockage, don’t think you’re off the hook for a new water pump. It isn’t a blockage. It’s an indication that the pump impeller has … Read More