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 ...
Jalopnik

Here's What Happens If You Put The Wrong Oil In Your Engine

Your car's engine won't immediately fail, make awful noises, or grenade itself from within if you give it the wrong oil. However, using the incorrect oil for long enough can cause premature wear and ...