Misangyi seconds this. He said “a proper [oil] blend shouldn’t have any issues.” Group III versus Group IV: When Synthetic ...

synthetic blends, and full-synthetic oils, such as its Ultra Platinum, High Mileage, and Platinum Euro lines. Havoline is a motor oil company with a history of experimentation and innovation.

According to AAA, most automakers now recommend oil change intervals between 5,000 and 7,500 miles for vehicles using conventional oil. If your car requires full-synthetic motor oil, that range ...

“Conventional means the engine oil uses only standard mineral-type base oils, whereas synthetic blend oil uses combinations of both synthetic and mineral oil,” says Betner. “Full synthetic ...

As any car owner will tell you, routine maintenance on any automobile can be extensive and, depending on where you go, expensive. Road-ready tires, new filters, fresh coolant, and more need to be ...

Ever since Smokey Yunick recommended it in the 1970s, I’ve been using synthetic motor oil. Visit the Car Talk website at www.cartalk.com.