1991 Ford F150 "amount fuel pressure" Questions

...fuel pump may be working but a certain amount of pressure is required to maintain proper flow of fuel ....a few places will do a fuel pressure test for you for free such as a parts store to help you ...

...its a pressure issue fuel injection needs a certain amount of pressure to fire the injector so when you change tanks the pump has a pressure change so the pump starts to keep up pressure. hope it ...

...amount of gas. I don't know what that means. How long since a tune-up? Use a gage and check proper fuel pressure, my info says 35--45 psi, so if your right in the middle, somewhere, it should be ...

code 0453 This code means there is excessive fuel pump pressure being recorded. You will need to test the amount of pressure or your sensor is bad.

...fuel control system no longer detects switching for a calibrated amount of time. A code P1131 may mean that one or more of the following has happened: Electrical: Short to VPWR in the harness or HO2S ...

drive but it will start cutting out and will shut off when you give it a good amount of gas. I don't know what that means. Need to check fuel pump pressure. How long since fuel filter was replaced

...about 10 seconds then the fuel pump doesnt turn on again till the computer see's oil pressure then turns the pump on. if the inertia switch has been activated it wont send the first amount of

...fitting and cranking the engine if it has a mechanical pump or tune on the ignition to activate an electric one. The fuel should spray out at a fair amount of force. If not the pump may need

...fuel pump. However, other opinion are as follows; What causes the P2197 code? O2 sensors create a rapidly oscillating voltage signal based on the amount of oxygen in the exhaust stream. The voltage ...

...amount of time. The processor determines when the injector should be turned on by using signal inputs from sensors. Oxygen sensors in the exhaust tell the processor if the air/fuel mixture is correct ...