9 to 13 LBS (PSI)
Correct answer is that if it is a 1996 to 2000 the correct fuel pressure is 60 to 66 with key on and not running 55 to 58 with it running at idle.
That is were the fuel injectors are at, and the fuel pressure regulator is on the rear of it.
Check the pressure regulator, fuel filter and fuel pump.
under the intake manifold mounted to the CFI (central fuel injector)
Blown fuel pump fuse, faulty fuel pump, or clogged fuel filter.
Need to check Fuel pump relay and fuel pump fuse. Also need to check fuel pump pressure. Is there fuel in the tank, Gauge may be lieing to you.
vortec trucks have MPI Multipoint fuel injection. yes it's not getting enough electic to the wires to fuel pump
12 volts
YES, If you know what you are doing.
65ft. LBS.
good pump, 66 psi , key on engine off, less than 60psi, hard starting, I know , its crazy...
how do you set valve on 1998 350 vortec
The fuel pressure is not adjustable on that vehicle.