We all have a stash of old oil bottles sitting on a shelf in the garage. Most car guys think that engine oil has an unlimited shelf life, but the reality is that just like the milk in your ...

Davidson’s cheapest Softail Cruiser, now juiced up with a bigger motor and modern electronics that demand a test ride. The ...

Not all metal shavings mean trouble. Some are normal, especially in high-mileage engines or freshly rebuilt ones. The key is knowing what's normal, what's not, and when it's time ...

The differential is a component in all cars and is designed to compensate for the difference in distance the inner wheels and ...