1997 Chevrolet C2500 "fuel pressure" Questions

fuel pressure up to engine. Fuel pump can hear it running new fuel filter do not have pressure gauge to connect but fuel comes out under pressure at the test port . Thank You for your time Float stuck

fuel pressure guage to the fuel rail. If you have the required pressure, then you may have a computer that is not grounding the injectors. If you have no fuel pressure, you may have a inoperative fuel

...over normal got gas ,good spark check fuel pressure on fuel rail beside the intake. if pressure is low then your fuel pump or fuel filter needs replaced. or just as simple as a fuse check all ...

fuel pressure at rail drops as soon as key off, long crank time starting 1999 c2500 5.3 litre auto trans a/c installed in line check valve close to tank no change no fuel leaks no hydro lock (leaking ...

...fuel pressure relay or the vacuume line to the fuel pressure relay. After that you could change the fuel filter, it may be dirty and causeing your pump pressure to drop when on demand. good luck and ...

...stumbles then cuts out when accelerating Its a 1994 gmc 2500 2-wd and somewtimes it cuts out when put in gear check fuel pressure if less then 55 p.s.i change fuel pump and fuel pressure ...

...fuel pressure regulator is screwed into the throttle body. Take the screws out and pull the cover off the regulator. The diaphram should be right there. Take it out and inspect for tears or holes. If ...

...fuel pressure.please help sounds like you need new fuel injectors. Since you've put a filter on with no change, next logical thing is to check cranking fuel pump pressure. If you get a low (or no) ...

...fuel pressure with a gauge before starting engine and look for 1. Correct regulated pressure 2. Tme to attain regulated presssure 3. How long it holds pressure when shut off, these specs vary from ...

...fuel line pressure (rent a test kit) at the test port (looks like a tire valve) on the fuel rail just above the injectors. You should read about 45 PSI--anything much lower, suspect the pump or ...