3,000 mile myth
COMMON BELIEF THAT ALL CARS SHOULD HAVE THEIR MOTOR OIL CHANGED AT LEAST EVERY 3,000 MILES
3,000 Mile Myth; 3000 mile myth; 3,000-mile myth
The 3,000 mile myth refers to a common belief, particularly in the United States, that all motor vehicles should have their motor oil changed at least every to maintain their car engine. Efforts are under way to convince the public that this is not necessary and that people should follow the advice given in their owner's manual rather than the advice of oil-change businesses.