Measure it but I would suggest fuel pump. On May 28, 2011 10:33 AM, "Cari Smith" <cariandpaul@xxxxxxxxx> wrote: > Paul and I are having a debate about fuel pump. Before we do anything I want > input from our brain trust. We have had a vapor lock issue and problems with > starting the bus on inclines. I suspect that the push rod in the old pump is > worn down. Opinions please.