oil changes

Do you do your own oil change or you rather bring it to the shop?

Some of my friends do their own maintenance on the car, and they probably did it pretty good too. Save the charge of labor fee, and you do it meticulously instead of rashly. I don't know how to do...

Did you know that when you change your Oil regular you save gas?

I seen that the other day at one of those Oil change places, it gave me something to thing about. I wonder is it true? or where they sying it because they want everyone to get an Oil Change. Have a...