A Closer Look At Synthetic Motor Oils For A Diesel Engine
For years the only decision a truck driver needing oil for a diesel engine had to make was which brand of 15W40 to purchase. But the trucking industry has slowly and surely been making the adjustment to synthetic oil. Now, 10W30 is an option and there’s even talk about 5W30. How did this happen? Engine manufacturers are under the gun from the EPA to improve fuel economy and friction is eating into their efforts. The solution is a move [...]