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Related Medium and Heavy Trucks Questions
2016 Peterbuilt with a isx 15 i am getting a 157 low
2016 Peterbuilt with a isx 15 i am getting a 157 low pressure fuel rail … read more
cumminsdr
cumminsdr
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High School or GED
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Exact same problem as the 08 pro star, also my oil pressure
exact same problem as the 08 pro star, also my oil pressure indicator on the dash does not move when I turn the ignition switch to the on position … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
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Code 3225 2014 peterbuilt cummins engine. 2014 peterbuilt
Yes fixing myself. Done regen but still never reset code 3225 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I ran out of fuel going up steep incline 300 feet from
I ran out of fuel going up steep incline 300 feet from station. Now engine wont start. Took top cap off davco fuel filter filled with fuel. Cleaned top o ring rubbed fuel on top glass and o ring put c… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
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I have a Cummins isx 2007, hard to start rough idle. Cummins
Hello, I have a Cummins isx 2007, hard to start rough idle … read more
Daniel Wilson
Daniel Wilson
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I got an ISX SIgnature 600 that lopes at idle, 14001880, Had
I got an ISX SIgnature 600 that lopes at idle JA: What is the complete model and serial number of your machine? Customer: 14001880 JA: Are you fixing this yourself? What have you tried so far? Custome… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
Dr. Cummins, I have 2 trucks the one I already ask you about
Dr. Cummins, I have 2 trucks the one I already ask you about the other one is kind of running like the first one I talked about. I had a low fuel psi code that went away when I changed the primary fue… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
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Here have2010 isx cummins smoking black smoke excessively
hi jeff here have2010 isx cummins smoking black smoke excessively under acceleration just install ed new cylinder head have double checked wedge and pin timing turbo actuator… read more
Andy
Andy
truck /coach technician
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I have yellow warning light for Dpf purge air actuator, said
I have yellow warning light for Dpf purge air actuator, said Engine debated. Need a Cummins shop near Bloomington IL. Thanks Raul. … read more
John Oliver
John Oliver
none
3 satisfied customers
Have a 2011 Peterbuilt 386 with a ISX Cummins CM2250 engine
Have a 2011 Peterbuilt 386 with a ISX Cummins CM2250 engine serial number 79435106. What we are having problems with is that in only 12th or 13th gear when your pulling up a hill fuel pressure shuts o… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a cummins isx ser # 79391908.It has a problem with a
I have a cummins isx ser # ***** has a problem with a miss on codes presant. I have preformed a cyl preformance test said #6 fail cyl cut out test no change on #6. I replaced #6 injector adjusted over… read more
Daniel Wilson
Daniel Wilson
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I have a 2012 Kenworth T600 with Cummins isx. Yesterday
I have a 2012 Kenworth T600 with Cummins isx. Yesterday morning, it started getting the code SPN 1347 FMI 3. The code went away last night and hasn't come back. I looked it up on Cummins insite so I k… read more
FIX-IT
FIX-IT
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We have a 2007 cummins isx here that doesnt want to shut
We have a 2007 cummins isx here that doesnt want to shut off. The ignition power to the ecm turns off but it kind of coughs and sputters then shuts off.… read more
sevn103
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WE HAVE 2010 CUMMINS ISX 435 WE REPLACED ALL 6 INJECTORS,
WE HAVE 2010 CUMMINS ISX 435 WE REPLACED ALL 6 INJECTORS, CAMSHAFT, FUEL SHUT OFF SELONOID AND TRIED SWAPPING ECM'S. WE ARE CHASING AN INTERMENTENT DIESELING AFTER KEY OFF.… read more
cumminsdr
cumminsdr
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High School or GED
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We have an isx cummins peterbuilt 2008. Check engine light
We have an isx cummins peterbuilt 2008. Check engine light is on and we can't get it to idle up and speedometer is saying 25 when we are parked and not going.… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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I have a isx 455 that keeps blowing timing fuel solenoids i
I have a isx 455 that keeps blowing timing fuel solenoids i have replaced 13 of them I had a dpf delete done on this truck in oct of last year I don't think this has nothing to do with is only because… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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HI my name is***** got a 2003 Volvo ISX Cummins Engine #60800564
HI my name is***** got a 2003 Volvo ISX Cummins Engine #60800564 REF# ***** , my checking engine light went on a couple of weeks ago, when the truck was idling I shut off the truck started again and e… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have a 2007 peterbuilt 386 with a Cummins ISX. My fuel milage
I have a 2007 peterbuilt 386 with a Cummins ISX. My fuel milage has droped from six mpg to four mpg. I had Cummins check the engine and they found three bad injector's and R&R same. I have R&R fuel & … read more
cumminsdr
cumminsdr
Mechanic
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1,700 satisfied customers
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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