Motor oil runs throughout your engine, lubricating and preventing damage to critical parts to ensure it operates smoothly. Other fluids have their own purposes, such as lubricating the transmission, ...

Q: A chain oil change place stripped the screw that lets oil out from my oil pan, which causes small amounts of oil to leak out. A local auto shop said I have no choice but to replace the entire pan.

Someone had to drain this fuel tank once before. They put an oil drain plug in the hole to seal it. It didn't seal so they used what I can only guess was silicone caulk to try to hold in the fuel. It ...