Though a small amount of extra oil added to your engine shouldn't affect it, if you overfill it, that can turn into bad news. Here's why and the easy fix.

If you see a gross white sludge under your oil cap, it might be your car's way of dealing with built-up water and oil. Here's how to handle it.

Operator Lundin Petroleum AB expects to start oil production in first-quarter 2008 from its development well 2/5-25 in Broom field on Block 2/5 on the UK continental shelf.

These systems replace the older mileage-based approach and help make sure you know when your oil needs to be changed as needed. If your car has one of these systems, follow the vehicle's alerts ...