1992 Buick LeSabre "fuel pressure" Questions

FUEL PRESSURE SOON AS ENGINE SHUT OFF.HOOK UP FUEL PRESSURE GAUGE SEE IF YOU HAVE FUEL PRESSURE.DO THIS WITH IGNITION OFF.IF FUEL PRESSURE 0 THEN YOU KNOW FUEL PUMP FAULTY.IF YOU HAVE 41 - 47 PSI. YOU

...5InspectFuel PumpLow Fuel Pressure. 6InspectEngine Control ComputerIncorrect Operating Information Being Delivered and Sent From The EEC. 7InspectFuel Pump StrainerClogged or Dirty Fuel Pump ...

...fuel pressure test and a full diagnostic scan. Both are free of charge.It's possible that you have leaking fuel line or fuel pressure regulator. The pressure test will enable you to evaluate both ...

...fuel pressure problem,I would check ,or have checked the fuel pressure.If there is a low pressure indicated,try replacing the fuel filter,if this does not help,replace the fuel pump,witch is in the ...

...fuel pressure guage at the test port on the fuel manifold that supplies fuel to the injectors, run the engine and shut it down, note the fuel pressure at shut down (with the test guage hooked up), ...

...pressure switch and turns on the fuel pump relay intill you shut the engine off. The oil pressure switch has three wires to it. Two are for the oil pressure sinals sent to your dash. The third one is ...

...fuel pressure regulator located on the fuel rail. it is round and silver colored and will have a rubber hose coming out of the center of it. Remove the rubber hose and see if fuel comes out of the ...

fuel pressure. It will tell you if the pump, fuel filter, and fuel pressure regulator are all good. Fuel pressure is critical on fuel injected engines. Check your spark plugs for wear or the wrong gap

...Fuel Pressure. 10 Inspect Solenoid Switch -- Faulty Starter Solenoid Switch. 11 Inspect Relay - Fuel Pump ----- Faulty Fuel Pump Relay. 12 Inspect Fuel Injector Pressure Regulator --- Faulty Fuel ...

...fuel pressure gauge and have no idea what the pressure should be. It's showing 38 psi. that is with in the spec range and is good.are you having problems with the fuel system.if so you can have good ...