Over time, this single error can shorten an engine's lifespan and lead to considerable expense.

Add Yahoo as a preferred source to see more of our stories on Google. As engine standards change, the oil that protects them has to change too — especially for drivers buying new trucks in the next ...

Automakers recommend oil changes at specific intervals, and there are lots of reasons for that. But is improving engine ...

Once upon a time, it was considered good practice to warm up your engine by letting it idle for a little while before setting off. These days, however, people tend to just jump in the car and go. Is ...