Why is there no fuel at the injectors?
isolate the IP with tank of diesel ( fresh .. ) and connect it directly to your IP then bleed at injectors see if that works .. Maybe there is some sort of blockage at filter .. or as stated above simple air. If you pull the glowplugs out ,it will spin at 300rpm on the starter and this will suck the fuel through.
What causes the fuel pump to not start?
The fuel pump is running and delivering normal pressure to the engine But, with all that working your engine still will not start. So, the most likely cause, is that the fuel injectors are probably not opening. The (PCM) uses the trigger signal from the crankshaft position sensor; and/or camshaft position sensor to pulse the injectors.
Why is my Jeep Cherokee engine not starting?
Apparently, the ECM recognizes this disturbance as reference point in the crankshaft signal and then stops injection, because the injection timing pattern no longer matches with the crankshaft pattern. When, after some more cranking, the disturbance would not fool the ECM, the engine would start.
Where is the fuse for the fuel injector located?
Blown injector circuit fuse Bad fuel injector power relay A fault in the wiring harness to the injectors So, the injector fuse and relay are usually located; in the relay box or power distribution center in the engine compartment. Fuses are used to protect various electrical circuits, while supplying power to components.
Can a bad fuel injector cause a jeep to go bad?
That being said, bad fuel injectors are one of the more common issues that happen to any vehicle (Jeep Cherokee included). There’s always more than one, and one going bad is enough to make a noticeable impact on the drivability of the vehicle. There are two main ways that your injectors can go bad.
Why is my fuel pump not working on my Jeep?
Confirming power to the fuel pump (with a multimeter) also verifies that the fuel pump has failed and needs to be replaced. If no voltage is present, as your helper cranks the engine, then the cause of lack of fuel condition is due to either a bad fuse, fuel pump relay.
How to troubleshoot a no start Jeep 4.0L?
Go to: No Start 2: Checking Fuel. CASE 2: Spark was NOT present in all of the cylinders (DISTRIBUTOR TYPE): This test result tells you without a doubt that the no start condition of your 4.0L equipped Jeep is due to a malfunction in the ignition system. Now, with no spark in any of the engine cylinders, this what I would suggest:
What happens when a fuel injector leaks in a Chevy Silverado?
A leaking injector can cause all of the problems listed above, as well as: Thin Oil – When a fuel injector leaks, all of that fuel is not getting burned in the combustion chamber. Any gas that is not fired and sent out as exhaust ends up in the oil pan.