I've had this 99 ranger for bout 17 years ...been a dam good truck , she's got 283,000 on it but for the last 2 years I've been having issues with the fuel system " I think" it's a manual an when I start it shell fire right up an shut off just as fast...I've replace the fuel rail damper ,plugs an wires fuel pump assembly, fuel filter, in the last six months....most recently was the fuel pump assembly....anyhow b4 doing so I'd start the truck let run for 5-10 min shut off an check schradder valve...sometimes it would spit fuel to the hood sometimes not so much now if I'd let it run for a min then check valve 5 ,10, 20,etc... later there would be no fuel wat so ever coming out the valve...but now I start the truck it turns on revs up an shut down . .if I feather the gas I can keep it running but not enuff to drive it...I've cleaned the IAC cleaned the EGR valve I don't know of wat else to do help please