Although there are various oils and fluids in modern vehicles, most people who talk about an oil change are referring specifically to engine oil. Designed to lubricate and cool fast-moving engine ...

The 3,000-mile oil change interval originated in the 1960s for engines and oils that no longer exist in modern vehicles. Full-synthetic motor oil can allow intervals of 7,500 to 15,000 miles depending ...

Engine oil top ups and changing it are basic maintenance vows that a car requires, however one cannot be replaced by the other. There is a reason why manufacturers state and define a particular ...