isx

  1. Hennessey

    Isx turbo issues

    Got a slight problem with my turbo, it currently went out on me just recently. The Kenworth shop quoted me $10400 for a replacement turbo and actuator and that includes labor. Should I go back to the replacement stock turbo or opt for a non vgt turbo, manifold and piping for a 1/4 of the price?
  2. Humble pie

    Isx injector cup TSB

    Welp my radiator is slam full of fuel. There is known issues with isx injector cups. That said there are two TSB out one for SOHC and one for DOHC. I have a cm870 with the DOHC. They have an updated lower injector O ring for this one. Does anybody have experience with this repair? Truck just...
  3. L

    2007 International 9400 cruise/jakes issue (Cummins ISX)

    OK, so the issue is, the cruise has been acting funny, reving up and down when it feels like it. I tell the guys to idle the trucks about 900 rpms when sleeping. The jakes have been working off and on, then quit a week ago. My driver said the cruise didn't seem to work while it rained, but last...
  4. L

    Cummins ISX engine swap. New tune, Low on power

    2007 International ISX 8519 motor swapped for a 2006 ISX 8519 motor out of a Volvo. Original ECM from International, wiped clean and new Australian tune installed. (600 hp, 2050lbs torque). No real power. Builds approx. 32 lbs of boost during a pull. Truck idles quiet and sounds good, but acts...
  5. D

    2004 ISX 400 - 425 HP HELP! I need a TURBO

    Can anyone PLEASE help me? I'm a newbie here. Been driving for 35 years. Going back to being an owner operator. The truck I just bought needs a turbo. Uggghhh! I have an engine code, but NO part number on the original turbo. 2005 International 9400i. Engine build date 7/2004 The last 8 of...
  6. S

    Engine brakes are not working isx

    Ok isx masters I need your help, I work for a car hauling company as mechanic. We have an 07 379 with a Cummins Isx that burned up two pistons, and cracked the head. Truck got complete in frame new pistons new liners new head got it back together test drove tested good put the driver back in...
  7. R

    07 Cummins 475 ISX no DEF SYSTEM low fuel pressure issue.

    First things first. I’d like to thank everyone that contributes on this site! The knowledge has helped me overcome and save a lot of money with fixing my truck myself. Thanks everyone. I have a 07 Pete 379 with a Cummins 475 ISX (no def system). Got the truck a few months ago and has been...
  8. H

    Cummins ISX 400ST Shutdown wont start

    2011 International ProStar w/ Cummins ISX 400ST. I was pulling a hill and the fan didn't kick on, obviously the fan clutch is inop. The water hit 230 and shutdown on me just after I crested the hill. I left it in gear and coasted a mile or more down the hill to let it cool before I pulled over...
  9. J

    2011 cummins isx 450 has no pulling power

    This motor has been rebuilt and also has the delete kit on it. I have changed the Air to Air, turbo & actuator, injector pump, turbo speed sensor, and checked all the boots for leaks.
  10. Jay bird 8125

    Cummins ISX starts then shuts off and won't restart

    I have been having intermittent problems and can't seem to find what is going on. I have a 2001 ISX 565 that after running for a while I shut it down do what I have to do and go to restart it, it will start fine and then sound like it runs out of fuel and will not restart. (To restart I have to...
  11. 4

    Not a good day. ISX failure

    My 2012 Cascadia with an ISX just started tapping yesterday. By the time I got it shut down it was a little worse. Got it towed to Freightliner shop in Nashville only to hear tech say its not good. Either gears in front of motor or #1-2 piston issue. Motor only has 326,000 but was told by first...
  12. M

    Cummins Isx fault code3582

    Keep getting this code on my 2012 cummins isx anyone have this issue
  13. b1gr1g

    low boost problems on isx 15 liter 2013 pete 388

    so normally i am getting 38 to 40 pounds of boost now i am down to 30 max the turbo is around year and a half old but the actuator is original my question is can fuel filters bein gummed up cause me to loose almost 10 pounds of boost only code that was active was water in fuel nothin else showed up
  14. ajala

    Cummins isx low oil pressure

    Got an 06 Cummins isx, change oil n filter and now oil pressure drops to 10 psi with a cackling noise, using a different oil and filter
  15. Killbilly

    Cummins ISX help needed

    Hi everyone, I have a 2010 KW w900l with an 09 cummins isx 450st, the truck is new to me so pardon my lack of knowledge of the engine. what I do know is that I bought the truck with a cummins isx that threw a rod through both sides of the block. I replaced it with a 09 cummins isx that only had...
  16. M

    Isx Cummins vs volvo d12

    Hello, I'm getting ready to buy a volvo truck for long distance driving. I've heard horror stories about d12 engines, but I found a 2001 volvo 770 d12 engine with 400k miles. The rig is very clean with brand new tires and very well maintained. The truck is $12k. Second, I found a 2004 volvo...
  17. B

    Isx jake brake adjustment

    I ran an overhead on my truck and set valves and jakes to spec, but, the jake still seems weak compared to another ISX I had back in 04. This motor is an 02 that has had the ECM flashed and is putting out around 525HP... Any ideas?
  18. R

    cummins isx 530 dipstick wrong?

    Hello, I recently bought a 2007 t-800 with a 530 cummins in it. Yesterday I changed the oil and after filling it with 14 gallons of oil, the dipstick showed it was over full by about an inch on the stick ! Now I don't know if I should trust the stick and drain 3 or 4 gallons out or do I just...
  19. Mike Porter

    There's no Clicking sound when keys turned on ISX Cummins

    When I turn key on my international 9400i with ISX Cummins there's no clicking sounds and won't start
  20. R

    cummins isx problem

    I have an 08 pete cummins isx. It shuts down and when I start to get off road it starts up again. The only codes showing are tp sensor voltage high or shorted. Took it to shop they replaced the sensor still dying on me.HELP
Back
Top