Yes mate if you haven't got much on there already it's probably the best idea. We have given you a morass of thing s to do and having been in that position myself in the past one sometimes doesn't know where to start first.
Good luck - let us know how you go mate
PS Just as a matter of curiousity what machine have you got own build or factory custom made? Perhaps the specs might throw a little light on the problem - jst a wild guess