1999 Jeep Grand Cherokee "losing fuel pressure" Questions

losing power when it's being driven. Occassionally it also stalls when it loses power. When it does lose power, no gauges change or no dashlights come on. We've have it checked twice against a

...use a gage and check proper fuel pressure. How long since over-all tune-up? Any applicable trouble codes? Could be faulty ignition. If a connection is loose then could fail at particular

...fuel pressure reader and it reads normal at idle speed and when it shuts down it doesn't lose and pressure. I left the pressure reader on over night to see if it would lose any and it did. It went to ...

...fuel pump pressure issue, it may being losing pressure after shut down due to a faulty fuel pump check valve. Do a fuel pressure leakdown test, start the engine with a fuel pressure test gage hooked ...

fuel pump pressure, and also have fuel pressure regulator checked for correct operation. What you describe sounds somewhat like fuel starvation, although severely impeded air flow because of a clogged

fuel losing fuel pressure Check your fuel filter first than it looks like a replacement of fuel pump is in order.

...losing rpm and speed which is sporadic changed crank sensor and cleaned fuel tank, drove fine a couple days and started back again and now is dying when coming to a stop. Check fuel pump pressure, ...

...fuel pump pressure Defective Catalytic converter Defective EGR valve Incorrect fuel pinched/kinked fuel line Malfunctioning Throttle position sensor Defective MAP sensor Vacuum leak ...if your check ...

2002 grand Cherokee loses power on hills....transmission place or mechanic? I would start with a mechanic. Check plugs and air filter, then fuel pressure at the fuel rail.

...fuel pressure regulator located on the front of the fuel rail. When these fail they typically are open and will not let the fuel system pressure build to supply enough fuel for the demand at higher ...