6.5 L stalling very odd problems help please
#42
So yah changed the IP and all injectors and still just turns over with no fire so I took off the line that goes to one of the injectors and still no fuel so I changed the ignition wiring harness bc someone had messed with all the wires, the yellow wire was arking so I thought I fixed it but nothing changed , all my fuses are good so I don't know what to do now ?
#43
#44
#45
Crank shaft sensor has nothing to do with the tach on the dash-it is run by the alternator.
For a test-unplug the crankshaft sensor and try starting the truck-extended cranking of 15 seconds max is expected.
If it starts there is a problem with the crank sensor.
If no change plug the crank sensor back in and unplug the optical sensor on top of the IP and try again-crank no longer than 15 seconds at a time.
If it starts there is still a problem with the IP or wiring.
You should also get trouble codes for the sensors that are unplugged.
Check this diagnostic out also:
www.AccurateDiesel.com - PMD Installation Instructions - Accurate Technical Services, LLC
---AutoMerged DoublePost---
I also wonder if you might be having a problem with a clogged or restricted fuel return line?
For a test-unplug the crankshaft sensor and try starting the truck-extended cranking of 15 seconds max is expected.
If it starts there is a problem with the crank sensor.
If no change plug the crank sensor back in and unplug the optical sensor on top of the IP and try again-crank no longer than 15 seconds at a time.
If it starts there is still a problem with the IP or wiring.
You should also get trouble codes for the sensors that are unplugged.
Check this diagnostic out also:
www.AccurateDiesel.com - PMD Installation Instructions - Accurate Technical Services, LLC
---AutoMerged DoublePost---
I also wonder if you might be having a problem with a clogged or restricted fuel return line?
Last edited by racer55; 09-26-2013 at 06:35 AM. Reason: Automerged Doublepost
#47
#50
Tried all of those things you said and still have nothing ? I re checked the wiring on all of the harnesses and I still have power and all the grounds are good your 100% positive the crank sencer is ran by the alternator. Bc I have not got it started since it stalled on the road on me and I have changed the injection pump, all injectors,and ignition wiring harness, and my return line I took off of the ip so it should have no restriction when I am cranking it over bc it would just flow out of the pump and not to the tank.