Should I Switch From 0W-20 To 5W-30 Engine Oil?
A reader asks: 0W-20 motor oil is suggested for my car. Should I use 5W-30 instead? Will 5W-30 protect my engine better than 0W-20? Our answer: It is a commonly held belief that 0W-20 engine oil is somehow deficient and that using a thicker viscosity will be beneficial. However, the idea that using a thicker…



