I can takeand hook a fuel pressure gauge up. have no pressure on first start, cycle key about 15 times and I get enough pressure to crank, after cranked it holds 60psi, go for a drive go about 10 miles and truck has no power and acts like it is out of fuel, pressure gauge show 62 psi when floorboarded, cut the truck off and it holds fuel pressure for about 10 minutes and it begins to fall slowly until it zeros out or i cycle key and restart truck and then pressure jumps back to 60psi. Please help someone, I'm going nuts,[:@][:@][:@][:@][:@][:@]