A small gap with big importance in the performance and health of an engine - here's everything you need to know.

Your engine is supposed to vibrate, just a little. But when the shaking gets harder to ignore, there’s probably something ...

Time was when a valve job was done with some valve-grinding compound and a vacuum cup on a stick. But no more. Today's high performance engines require the same machining precision in the valves that ...

Taking care of your vehicle is vital to ensure it stays in great condition. Your brakes could give you trouble someday, or your suspension could require tinkering, inevitably leading you to an auto ...

Metal valve covers can last longer, but modern cars use plastic because they're cheaper and lightweight, reducing cost and ...

Truck owners choose the 5.9 Cummins engine because it combines outstanding power features with exceptional durability. Maintenance for such an engine should follow standard procedures to guarantee ...

You expect a sports car to accelerate and respond with enthusiasm, but the DMC-12’s 2.8L PRV V6 delivers only about 130 hp.