All drivers know that noticing a leak under your car can be unsettling. It’s easy to wonder if it’s something minor or a sign ...

Most vehicles can't use direct-drive systems because doing so would stall the engine; a transmission allows the engine's crankshaft to spin at a different ... similarly to a car's engine oil; it ...

Q. My car, a great running Toyota, has a recommended oil change interval of 10,000 miles or once per year. What are your ...