Whether you smell it or see a change in your exhaust color, burning oil can be a serious engine problem. Here's how to find ...

one of the most common causes of an oil leak is a damaged valve cover gasket. These are the rubber seals that sit between your engine's cylinder head and the cover that protects the valve train's ...

After a few months, we had to replace the valve-cover oil seal and a few gaskets to rid the engine of leaks, but my experience with high-mileage engine oils has been positive. There are caveats to ...

and oil pans can be one source of leaks or seepage. Gaskets or seals installed where the pan attaches to the engine block may wear out and allow leaks. Drain plugs can leak if they are over ...

By far, the more serious issue is when oil is burning inside the engine. There are many possible causes of an internal leak, such as too much pressure inside the crankcase, causing seals to fail ...