What do you need to know about coolant in oil?
What do you need to know about coolant in oil? Check For Motor Oil in the Coolant. There are two coolers used to help keep your car's engine and automatic transmission from overheating when in operation. Some engines are equipped with external oil coolers in which radiator coolant is passed through it to help keep the engine cool. What to do if your engine coolant needs topping up? Top up if necessary If the coolant needs topping up, don't remove the filler cap unless the engine is cold – you could be scalded by a sudden release of pressurised hot...