Vegetable oil or other fats can be used in the creation of diesel engine-safe biofuel through the process of transesterification: a reaction with methanol where caustic soda is used as a catalyst.

Oil is a crucial part of every internal combustion engine. Diesel and gasoline engines work differently, so is diesel engine oil any different from regular oil?

An oil change is a great starter task for anyone learning about car maintenance, but picking the right oil to is just as important as technique.