Engine oil and cold weather don't mix well. Here's why viscosity matters, how cold affects oil flow, and how the right oil ...

The eccentric mechanics at Garage 54 are at it again. This time, they're answering a question that I think many of us have. What happens to an engine during a cold start in sub-zero temperatures? I ...

Although engine oil enters cars as a yellow liquid, you'll almost always find its color to be brown or black when it's being drained. Here's why.