How old is the fuel pressure regulator? Have you tested the temp sender at the back of the pass side cyl head? On May 22, 2010 10:30 AM, <ron_01056 at yahoo.com> wrote: Fuel filter? Ron the other V8 Guru Sent from my Verizon Wireless BlackBerry -----Original Message----- From: "ville.hiivola at suomi24.fi" <ville.hiivola at suomi24.fi> Date: Sat, 2...