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Fule pressure measured - Printable Version +- Rawze.com: Rawze's ISX Technical Discussion and more (http://rawze.com/forums) +-- Forum: Big Truck Technical Discussion... (/forumdisplay.php?fid=1) +--- Forum: ISX Related Help (/forumdisplay.php?fid=68) +--- Thread: Fule pressure measured (/showthread.php?tid=9812) |
Fule pressure measured - Dididadzz - 11-11-2024 I connect onsite an fuel pressure was saying -1 when key is in the on position On cranking it came up to 250 an start Could it be lift pum going out It starts rough in the Morning but then smooths out RE: Fule pressure measured - Rawze - 11-11-2024 . Is this a common rail enigne?.. or an older with an IFSM?> .. its anyone';s guess. no one here has engine ESP. .. What make.model engine?. ser#?. mileage?. Some history/maintenance history? .. and is there any other problems?. BTW: rough idle can be a million things including the head itself simply wearing out. RE: Fule pressure measured - Dididadzz - 11-11-2024 2011 international prostar cm871 old style fuel pump with gear an lift pump Put 6 reman injectors in new dpf filter new egr valve 750k on dash motor was rebuilt at 450k Esn 79387747 RE: Fule pressure measured - TomHanson - 11-11-2024 Does it lope hard when cold for a minute or two then smooth out? If thats the case, most of the time one of the fueling actuators are the issue. Try swap them with a good used set and see what happens! RE: Fule pressure measured - Dididadzz - 11-11-2024 Yes it does sound cranky wen starting from cold an then it smooths out I’ll get one today an check it thank for the advice RE: Fule pressure measured - Dididadzz - 11-11-2024 Yes it does sound cranky wen starting from cold an then it smooths out I’ll get one today an check it thank for the advice RE: Fule pressure measured - Rawze - 11-11-2024 (11-11-2024 )Dididadzz Wrote: 2011 international prostar cm871 old style fuel pump with gear an lift pump re-run the overhead valve adjustment and do an injector leak test on it.../ ref: http://rawze.com/forums/showthread.php?tid=7747&pid=67948#pid67948 |