MT Auto Parts Blog | Expert Tips for BMW enthusiasts on BMW Parts, Accessories, Engines and More

  Photo by Artie Kostenko on Unsplash Ask almost any experienced BMW specialist in the UK what causes the most catastrophic engine failures, and the answer is rarely dramatic. It’s not usually aggressive driving or high mileage alone. It’s overheating. Modern BMW cooling systems are incredibly efficient when everything is working properly. But when one component fails, whether it’s a BMW engine water pump, thermostat or radiator, temperatures can rise quickly. And with aluminium engine construction and tightly engineered tolerances, heat is the one thing BMW engines do not tolerate well. Understanding how the cooling system works and where it commonly fails can prevent a relatively small repair from turning into a full BMW engine replacement . Why BMW Engines Are Sensitive to Overheating Modern BMW petrol and BMW diesel engine platforms are designed to run efficiently at higher operating temperatures. Turbocharging, emissions systems and electronic thermal management all improve pe...