For most vehicle owners, oil changes are treated as a routine maintenance task, whether they’re done at home or at an oil change shop. But according to an auto expert, one oil change mistake can cause ...

Oil in a car that is not driven should be changed at least every 6 to 12 months. While unused motor oil can last for years in ...

For decades, the golden rule of engine care has been pretty simple — change the engine oil every 3,000 miles. It's one of those maintenance mantras so ingrained in practice that most drivers never ...