fuel pressure 1998 jeep grand cherokee 4.0 L V6 You should have a test port on the Fuel Supply rail, use a tool from a local auto parts "Tool Loaner program" where you can borrow tools for free,w/a ...
Question about Jeep Grand Cherokee
...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 pressure leak down test, the test port is located on the fuel rail that supplies fuel to the injectors on the top of the engine, the pressure should not drop more than 5 PSI after the engine is ...
...motor starts for 3second test fuel, then you have lost fueling we then do the fuel pressure checks in the FSM , every step, (6) we check pressure cranking, many engines must crank to get
Question about Jeep Grand Cherokee
fuel pressure regulator. i see you work with no tools? or gauges? the fuel pressure test is first. not the map , the map, is like a rock, lasts near for ever. but not any PFreg. the FSM covers the reg
...fuel filter but still cutting out on high revs You need to do some testing to determine the cause. First I would suggest that you install a fuel injection system pressure tester. Tape it to the ...
...fuel. Fuel pressure and fuel trigger. Both are very important and must be present for the engine to start. Fuel pressure is self explanatory. You just hook up the gage and see what the reading is. ...
...fuel pressure tested.it really sounds as if you have a bad fuel pump considering the fuel gauge problem. the fuel gauge and the pump roun off a modulator the located in the tank with the fuel pump. ...
Question about Jeep Grand Cherokee
fuel pressure, not squirt tests.or dribble test. a real tool called,a fuel pressure gauge that works, and nothing else, (unless rail is dry and now we know its not) if all spark plug tips are dry, are
...fuel pressure (weak pump or restricted line); or No pulse signal to injectors (bad injector relay or PCM driver circuit). One of the first things to check is the fuel pump. Then you carry out these ...
3,787 questions posted
Usually answered in minutes!
3,350 Questions
3,279 Questions
2,715 Questions
2,521 Questions
2,639 Questions
