Wednesday, September 3rd, 2008 AT 3:59 PM
My suv has 181 miles and the tappets and rocker arms are makeing noise and how can I make them be quiet and are the rocker arms and tappets ajustable at all and I am currently running 20/50 oil and stp oil adative and they still make noise what can I do and how much will it cost to fix this problem.


