Originally Posted by Punkin
Sorry for the bump but need to know if the cut in and out of the supercharger I experienced is what the pump exhibits. If it is and the dealer insists on changing other stuff, I'll replace the bosch pump with the Johnson myself.
I test drove one that I believed to have the I/C pump problem and it exhibited the things that you talked about. I only based this upon what I read on here, but I'm confident that the diagnosis was correct on my part.