February 8, 2013

I own a 2003 f-150 with a 4.6 motor,70,00 miles, 2 wheel drive. I do some short drives in winter , there is a white creamy foam in the spout where oil goes in, Does it hurt motor ?? How to get it so it don`t do it ??Why does it do it ?? chevrolet`s don`t ??? Thank You..... Untitled