The reason you must get regular oil changes is that oil gets dirty. When that happens, it no longer provides effective protection from excess heat and friction. Over time, tiny contaminants ...

For those who aren't avid automotive enthusiasts, a vehicle's engine probably isn't at the forefront of your mind too often. You slip into the driver's seat, start the car and head to your ...

Deep behindthescenes into the stripmined world of Alberta Canada where the vast and toxic Tar Sands deposit supplies the US with the majority of its oil Through the eyes of scientists big oil ...

"That oil looks dirty," he said while pulling an oil dipstick from a car in his shop. "Definitely due for service." He says the $50 to $150 cost of an oil change is money well spent. "It's the ...