The Family Handyman on MSN

How Often Should I Change Synthetic Oil?

Under “normal” driving conditions, synthetic oil can go 10,000 to 15,000 miles, or six to 12 months, between changes. Follow ...
Every time you get your oil changed, the shop slaps a sticker on your windshield. No, not those Faith Hope Love stickers. "Next service: 3,000 miles or 3 months." Most people glance at it once, then ...