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I have a 05 volvo with isx 435 after I run the truck for
I have a 05 volvo with isx 435 after I run the truck for about an hour or so my jake stops working black smoke when I shifth and no boost its been doing it for a week now … read more
Steven
Steven
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Associates
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Dr. Cummins, I have an ISX that is "derating" when the check
Dr. Cummins, I have an ISX that is "derating" when the check engine light comes and and a warning beeper goes off. This truck is off site I'm just wondering at this point what will cause this problem.… read more
cumminsdr
cumminsdr
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High School or GED
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I have a isx. 2012.. sold in 13. Anyway I have a boost
Hi. I have a isx. 2012.. sold in 13. Anyway I have a boost pressure light came on. I cleaned the boost senser and put it back in but the light has stayed on. I drove 200 miles. Still on. … read more
Daniel Wilson
Daniel Wilson
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My Ford F550 fitted with PowerStroke diesel engine is having
My Ford F550 fitted with PowerStroke diesel engine is having issues with the turobcharger overheating and getting red hot. Can you help me diagnose this problem … read more
Curtis B.
Curtis B.
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2007 ISX CM871 high exhaust temp and black smoke when foot
2007 ISX CM871 high exhaust temp and black smoke when foot in throttle. Truck seems to be down on power some. May not be but I don't think it has the power it should. Can I get some trouble shooting h… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a 2006 kenworth with isx 565 cummins and the turbo
I have a 2006 kenworth with isx 565 cummins and the turbo heats up bad like 1100 degress plus i have already replace the turbo / injector/ acuator controler/ acuatpr and injector cam it heats up on an… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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My Cummins ISX motor is causing a problem. I get an engine
My Cummins ISX motor is causing a problem. I get an engine warning light that comes on and it'll go on and off intermittently period occasionally it will shut the turbo off completely or at least it w… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
490 satisfied customers
My 2008 Peterbilt with an isx 500 all of a sudden lost boost
My 2008 Peterbilt with an isx 500 all of a sudden lost boost from 40 to 30 and has very little power. I change the turbo and change the fuel filter's and had to change the prime pump and it has made n… read more
][\][iCk0411
][\][iCk0411
Fleet Warranty Manager
Vocational, Technical or Trade School
5 satisfied customers
I have this ISX 671 at my shop i rebuild this engine 6
hello i have this ISX 671 at my shop i rebuild this engine 6 months ago since that it is having a issue of low pulling power the customer pulls around 60,000 lbs at the time of rebuild we used the aft… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I rebuild this cummins isx 450 a while ago i chanmged all 6
hello sir i rebuild this cummins isx 450 a while ago i chanmged all 6 injectors what could other issue for low power CAC - OK turbo - OK turbo actuator driver - ok… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I have a 2011 isx 485 15liter..with a cracked head. .I
I have a 2011 isx 485 15liter..with a cracked head. .I deleted the egr,def..add a new exhaust.and turbo.ect...can I use a different head not designed for the egr and def.on this engine… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
i have a 2007 kenworth t800h with a 565 isx high exhaust temp
i have a 2007 kenworth t800h with a 565 isx high exhaust temp 1100 degrees 30 to 40 psi boost when under load but 5 psi when jaking down hill lot of black smoke turbo seems to hesitate then just takes… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,191 satisfied customers
I have a 2004 Int with 435 cummins isx. It had a turbo go
I have a 2004 Int with 435 cummins isx. It had a turbo go out recently and i replaced it. After this point the truck continued to smoke after I flushed the air to air due to the turbo blowing out on t… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I have a 2004 Freightliner Coronado with a series 60 14L 500hp
I have a 2004 Freightliner Coronado with a series 60 14L 500hp and when you are climbing a hill with a heavy load and you down shift the turbo boost pegs out and then you hear a whoosh under the hood … read more
Eurotruck72
Eurotruck72
Garage owner
122 satisfied customers
Hi I got a 07 epa 550 isx at 240k the turbo went out because
Hi I got a 07 epa 550 isx at 240k the turbo went out because of failed egr cooler. Got both replaced under warranty at rocky mountain cummins in sparks nv. My issue is ever since that repair my truck … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
I have a 2005 isx motor and it is leaking air at the bottom
I have a 2005 isx motor and it is leaking air at the bottom of the acuater rod where it goes in to the turbo.havent lost any boost or power but i can hear and feel the air blowing out of turbo where f… read more
Toby
Toby
Vocational, Technical or Trade Scho
107 satisfied customers
cummins kenworth isx: I am working on a cummins isx with a
I am working on a cummins isx with a dpf delete it was ran without coolant and a valve went thru the turbo has new head turbo and air to air when i start it it idles to 900! and will only build 20 ibs… read more
Jim
Jim
Diesel tech.
212 satisfied customers
I have a 2006 ISX 470HP engine which I have to replace. My
I have a 2006 ISX 470HP engine which I have to replace. My question is if I replace it with a 2008 or 2009 engine is the computer/turbo & EGR going to work???… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
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