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Related Medium and Heavy Trucks Questions
Exhaust trap inlet pressure. Kenworth 660 cummins isx.
Nothing yet just noticed code and I am about 110 miles from my mechanic … read more
NicholasM1019
NicholasM1019
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Vocational, Technical or Trade School
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I have a 2017 t680 isx with Eaton ultra shift. I am having
Hello I have a 2017 t680 isx with Eaton ultra shift. I am having def sensor failure codes as follows 1569 torque derate, 1761 def level, 3364 def quality,3031 def temp. Trying to get to shop 140 miles… read more
cumminsdr
cumminsdr
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I have a 2013 kenworth with a Cummins isx 15 automatic. Just
I have a 2013 kenworth with a Cummins isx 15 automatic . Just had a new clutch put in , the old one was really bad , broken pieces everywhere , rhis was 2 days ago , now I've got an engine light on , … read more
Mike Mcmillan
Mike Mcmillan
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Help I have a 2013 six Cummings motor and I have 4 indicator
Please help I have a 2013 six Cummings motor and I have 4 indicator lights on mill lamp,check engine,stop engine,exhaust light,and my truck is derated me what do I need to do … read more
Roy Belding
Roy Belding
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2018 Kenworth T680 W/ Cummins ISX 15 Related to Diesel
2018 Kenworth T680 W/ Cummins ISX 15 Related to Diesel exhaust fluid much great than specifications / 0 thru 10 psi but is as high as 123 psi, builds up slow but goe's high, found relay under hood and… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,333 satisfied customers
I have a isx Cummins drive 690 miles today loaded 104,000lbs
I have a isx Cummins drive 690 miles today loaded 104,000lbs used only a gallon of def didn't derate had plenty of power it's in a 2015 international … read more
Andy
Andy
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Vocational, Technical or Trade School
210 satisfied customers
I have a 2017 Kenworth T680 with a cummins isx. It keeps
I have a 2017 Kenworth T680 with a cummins isx. It keeps throwing a check engine light (with the wrench inside). The code is always the same, "intake manifold pressure". It threatens to derate the eng… read more
AMANDEEP MAHERU
AMANDEEP MAHERU
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I have a 2014 Kenworth T680...I got a Level 1 engine
I have a 2014 Kenworth T680...I got a Level 1 engine delegate code...any idea what that could be? … read more
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Has code come up saying particulate trap 1 pressure won't
Has code come up saying particulate trap 1 pressure won't regen … read more
Roy Belding
Roy Belding
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Engine derate. 2015 kenworth t680 isx. Put on code reader
Yes, put on code reader and spin 3720; ash load percentage … read more
Roy Belding
Roy Belding
7,602 satisfied customers
2014 kw with isx in derate with 3567 code. 2014 kenworth
yes i live in remote area ,i changed the def pump this morning it changed nothing… read more
Roy Belding
Roy Belding
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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 2010 kenworth t660 with air disc brakes, when i am
I have a 2010 kenworth t660 with air disc brakes, when i am pulling a trailer and i release the tractor brakes it will lose air to where my compressor cycles about every minute to a minute & half. I d… read more
Daniel Wilson
Daniel Wilson
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I am planning on trading four 2014 International Prostars+
I am planning on trading four 2014 International Prostars+ with MaxxForce engines with under 400,000 miles that have been extremely troublesome and require constant repair. I plan on purchasing three … read more
cumminsdr
cumminsdr
Mechanic
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Need to upgrade my semi. I farm in central ND and use my
Need to upgrade my semi. I farm in central ND and use my semi on a grain trailer to haul from the field to my bins and then in the winter spend about 45 to 50 nights hauling about 380 miles round trip… read more
Wayne
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Vocational, Technical or Trade Scho
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I got i xsl motor in a pro start truck i will like to know
i got i xsl motor in a pro start truck i will like to know how and when is the regeneration must be done… read more
Jackie Dempsey
Jackie Dempsey
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I have a 2010 Kenworth with a Cummins 450 ISX. Crankcase filter
I have a 2010 Kenworth with a Cummins 450 ISX. Crankcase filter and housing keeps getting saturated with oil after only a few thousand miles. Truck runs fine. Ive been told its likely worn piston ring… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
210 satisfied customers
I have a 2008 T-800 Kenworth with a Cummins ISX 525hp motor.
I have a 2008 T-800 Kenworth with a Cummins ISX 525hp motor. The problem is it randomly losses power. The stop engine light on the dash comes on and stays on steady, the engine brake comes on and thei… read more
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Andy
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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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