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Related Medium and Heavy Trucks Questions
2008 KW with a isx I have fault codes 4282, 2639, and 1664
2008 KW with a isx I have fault codes 4282, 2639, and 1664 need help also looking for symptom tree t147 Vin ***************** Year 2008 ESN 79263547… read more
NicholasM1019
NicholasM1019
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Vocational, Technical or Trade School
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ISX CM871 ESN 79324675 I need to test the dpf doser and
ISX CM871 ESN 79324675 I need to test the dpf doser and shutoff valve with Insite could you let me know the steps to do this right? I have a clue but will like to get your input, it is doing regen but… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,298 satisfied customers
I am trying to regen a 2008 kenworth with a Cummins ISX. The
Hello,I am trying to regen a 2008 kenworth with a Cummins ISX. The only code is for the spot level being moderately severe. Caused by the driver canceling regens. The truck is on high idle “not dosing… read more
NicholasM1019
NicholasM1019
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Vocational, Technical or Trade School
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I HAVE A 2015 PETE WITH A ISX CUMMINS I REPLACED THE DPF
I HAVE A 2015 PETE WITH A ISX CUMMINS I REPLACED THE DPF FILTER AND NOW IT WILL NOT GO THROUGH A REGEN BRINGING UP A CODE 1664 ENGINE # 79747865… read more
cumminsdr
cumminsdr
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ISX 425 st not getting hot enough only 480 degrees on the
ISX 425 st not getting hot enough only 480 degrees on the regen replaced turbo seems its not getting enough fuel very poor/weak Regen. … read more
cumminsdr
cumminsdr
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4,298 satisfied customers
I have a 2012 Freightliner Cascadia with dd15. The regen
I have a 2012 Freightliner Cascadia with dd15. The regen keeps aborting. Code is 3713 fmi 31. I've changed out all 3 temp sensors. Both pressure sensors and cleaned out tubes. Also changed the doser. … read more
Roy Belding
Roy Belding
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2013 isx cummins wants to regen every load run 200 miles
2013 isx cummins wants to regen every load run 200 miles empty 200 miles loaded has new turbo … read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
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Truck will not build to high temp during forced regen. Also
Truck will not build to high temp during forced regen. Also the doser is not staying open. … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
How are you with the 2010 prostar isx 435, I cleaned the dpf
How are you with the 2010 prostar isx 435 , I cleaned the dpf and I tried to do a Regen with computer it stops and turbo failure I'm getting code Sid 27 spn 641 j1587fmi7 can you help, now I have a fl… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
524 satisfied customers
Ive got two code on ism 425, they are 4282, 2639, we just
hello, ive got two code on ism 425, they are 4282, 2639, we just change the dpf last week it was craked, can the doc have any problem or code 4282 relate to injector doser? … read more
Roy Belding
Roy Belding
7,583 satisfied customers
I have a Cummins isb in a Ford 650. I am having trouble with
I have a Cummins isb in a Ford 650. I am having trouble with code 2639 returning after I have completed 4 parked regens. I have replaced the dpf psi sensor. I have replaced doc temp sensor. I have rep… read more
Roy Belding
Roy Belding
7,583 satisfied customers
I have a 2008 Cummins ISX and the truck is having issues
Hello I have a 2008 Cummins ISX and the truck is having issues with the regen. The exhaust temps during stationary regen it only getting to 460 degrees. It's not getting hot enough to start inject the… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 2012 IH Prostar with a Maxxforce that has the stop
I have a 2012 IH Prostar with a Maxxforce that has the stop engine light on but no dpf regen light on. Code is that soot level is at most severe level. Truck won't run regen according to servicemaxx t… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
My names and I'm having trouble with a 09 Freightliner
Hi my names Chris and I'm having trouble with a 09 Freightliner Cascadia, it won't perform a parked regen.… read more
cumminsdr
cumminsdr
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High School or GED
4,298 satisfied customers
During a parked regen my ISX only reaches temps of 250 degrees.
During a parked regen my ISX only reaches temps of 250 degrees. the truck wont complete the regen cycle. the dpf has been cleaned, and the turbo replaced. The computer wont reset the system. Keeps sho… read more
cumminsdr
cumminsdr
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I have a 2013 Peterbilt with a 550 ISX. It has 3700 hrs on
I have a 2013 Peterbilt with a 550 ISX. It has 3700 hrs on it and the DPF filter was cleaned at 2700 hrs. A couple of weeks ago it threw a code 3251 (particulate trap 1 pressure). I had a mechanic for… read more
Jeremy
Jeremy
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Associate Degree
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I have a 2009 ISX that is having regen issues. Keeps throwing
I have a 2009 ISX that is having regen issues. Keeps throwing "doc face plugged reason unknown" and "doc efficiency out of calibration" It has been doing this for a while and I feel like we have chang… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
Hello, I have an ISX 400ST in a 08 Peterbilt 388. Im having
Hello, I have an ISX 400ST in a 08 Peterbilt 388. I'm having issues with the doser injector. It is not spraying , it is pouring out fuel. I already replaced it and the new one is doing the same exact … read more
cumminsdr
cumminsdr
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4,298 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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