If you're in the auto parts store wondering what all the codes mean on bottles, then you are not alone. Here's our handy ...
Use high-mileage oil if your car has gone over 75,000 miles. Use extended-performance oil if you're driving over 10,000 or 15,000 miles each year.
One of the newer types of engine oil is 0W-8. Here are the cars that use it, how it is different from other oils, and why ...