2000 Chevrolet Silverado 1500 "fuel psi regulator jeep" Questions

Fuel pressure on gage reads 30 psi then increases to about 40 psi when vacuum line is removed from fuel pressure regulator. Could the problem be the TPS? or cam sensor? The fuel pressure you listed is

...fuel psi. Check the fuel psi against what the service manual says. If the fuel psi is too high, your regulator is bad. If the fuel psi checks out ok, you likely have a bad O2 or bad fuel

...psi) fuel pressure gauge to test port pressure fitting on fuel rail (Fig. 7). Remove vacuum line from pressure regulator. Start the vehicle. Note gauge reading. With vacuum line disconnected, fuel ...

...it be the regulator? 95 Blazer 4.3 Vortec has 42 psi at the fuel rail. Could this be the fuel pressure regulator? All relays work, a second new fuel pump, and new filter. What problems are you

...what does mine have???time go library, again... tsb says PSI. 49 (+ or -) 5 PSI . fuel pressure... book says, blah, blab, blech, lie, misnomer, crap. test everything. GOD HELP US..... SERENITY ...

...fuel pressure? I currently have 35 psi. Is that enough? 35 is pretty much OK...should be 5-8 psi higher with vacuum line disconnected from the regulator. 4cyl in a GC? Do you push it up hills? 31-39 ...

...fuel presure rapidly fluxuates betwee 40 & 50 psi at idle. then after I shut off engine the pressure drop to zero in about 10 sec. I suspect the regulator is bad dose anyone have any sugestions. ...

...psi , check for a blockage in fuel supply line between fuel rail and fuel pump module (e.g.kinked line). If the line is not blocked, replace fuel pressure regulator and filter. Test pressure with and ...

...fuel pressure. should be between 45-50 psi and hold steady.. shut off car and let sit 5 min if pressure drops more than 10 lbs one of the two is bad... ...