1993 Isuzu Trooper "check fuel pump" Questions

also check for free flow to the point of the injection pump. If not check the lines, filter and pump. Also if there is dirt check for dirt in the fuel tank, even presence of water can cause this issue

far? For the fuel pressure to be at zero you may have a bad fuel pump, broken fuel line, bad check valve, faulty fuel pressure regulator, bad relay, blown fuse, broken wiring, or faulty plug/connector

...did that mean you had to replace the fuse because it was blown? If so the fuel pump or fuel pump relay may be bad. Check for tight connections-no corrosion- at the fuel pump and fuel pump

not getting fuel through the system Is the fuel pump operating? If the fuel pump is operating then change the fuel filter. If the fuel pump is not working, then check the relay. Hope this helped.

the carb.it fried up for sec.any ideas to check.and will fuel pump quit whit no worning check fuel pressure, if no pressure that is a sign of a bad fuel pump, and yes fuel pump can die with no warning

...Check your Ground wires or cut them and make a solid ground to the frame. Your fuel pump probably has a faulty ground but not on the power plug on the ground plug or the other end of it where its ...

check the fuel system for loose connection or leakage. For the fuel system diagnosis, see Computers and Control Systems/System Diagnosis. Disconnect battery ground cable. Loosen fuel filler cap. Drain

injector pump no accaleration and power What is the fuel pressure reading ? check fuel filter and fuel pump for proper fuel delivery-also check for vacuum leak ,possible tune up for vehicle

check the wireing harness that hooks up to the fuel pump, mine was lose. I just zip tied it together tighter and it works fine now. Of course that was after I bought a new fuel pump...and installed it

...check the fuel pressure at the fuel rail. Any auto parts store can tell you what the fuel pressure should be. If it is below the accepted threshold then your fuel pump is bad. Also check for a relay ...