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2011 freightliner with the cummins 6.7. Truck recently had
2011 freightliner with the cummins 6.7. Truck recently had the egr cooler leak and filled the intake with solidified soot. This has been cleaned including the egr valve, the intake at the grid heater.… read more
cumminsdr
cumminsdr
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High School or GED
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Putting out while smoke and regen light comes on every hour
Putting out while smoke and regen light comes on every hour for regen … read more
Expert
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Have a 2015 ic school bus with Cummins and stop engine light
Have a 2015 ic school bus with Cummins and stop engine light is on needs regenerate and will not regenerate with laptop… read more
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Mike Mcmillan
Triage Tech/Shop Foreman
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I have a 2013 KW 660 and its blowing smoke when i accelerate
I have a 2013 KW 660 and its blowing white smoke when i accelerate but its driving strong. … read more
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I am workin on an six esn 79253692. It has codes 2637 380 11
Hello again. I am workin on an six esn 79253692. It has codes 2637 380 11 and 1921 324 0. When I try to run the parked regen with the dash button it does do anything. When I try to do a service regen … read more
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Mike Mcmillan
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Trying to understand on a cummins isx 15; change from 3
trying to understand on a cummins isx 15; change from 3 piston to 2 piston style pump … read more
Jeremy
Jeremy
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Constant regens. Two obd codes. Inlet trap pressure and
Constant regens. Two obd codes. Inlet trap pressure and particulate trap 1 … read more
Jeremy
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What are possible causes for oil in coolant in a 2011 15
what are possible causes for oil in coolant in a 2011 15 liter cummins isx otr tractor. trans does not seem to be contaminated… read more
FIX-IT
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Comercial transport technician
Vocational, Technical or Trade Scho
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I have a cummins isx. Just had the dpf replaced. Still have
I have a cummins isx. Just had the dpf replaced. Still have fault code 2639 … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,242 satisfied customers
I had the code that says erg plugged and the shop said is
hi. i had the code that says erg plugged and the shop said is the erg valve bad and replaced it...3000miles down the road the same plroblem came up the computer says egr plugged..and is asking for a r… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,242 satisfied customers
2012 T660 KW ISX Cummins 10 speed about 435000 miles,
2012 T660 KW ISX Cummins 10 speed about 435000 miles, question at what rpm can I let idle while sleeping and if it doesn't harm anything right now the normal idle is 700 rpm, now I heard some people s… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
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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
Certified Truck/Bus Technician
Associate Degree
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Constant problems with regeneration right now it regents for
Constant problems with regeneration right now it regents for 1hour off 1hour truck still has plenty of power 2010 peterbilt model 335 cummins motor… read more
Geoff
Geoff
BS
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Hey, I have a 2008 kw with a isx. Has DPF and EGR. I have
Hey, I have a 2008 kw with a isx. Has DPF and EGR. I have not done any deletes on it (don't really think its worth it). Engine runs great, normal power, never overheats, no excess pressure in coolant … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
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on a 2010 m2106 freight liner with a bummins 5.7L, what are
on a 2010 m2106 freight liner with a bummins 5.7L, what are the fault codes 380,324,101? Just replace the ERG cooler… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,242 satisfied customers
To start here is what i have.... 2009 internat Prostar ISX
To start here is what i have.... 2009 internat Prostar ISX cummins Serial#79339240 Problem:- truck has been taking/burning alots of coolant like 2gals/500 miles.. Now recently i started getting check … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,242 satisfied customers
I own a 2009 Volvo 780 with the Cummins ISX 500 under the hood.
I own a 2009 Volvo 780 with the Cummins ISX 500 under the hood. Dating back to July 2013 I have been having regen problems. So far, 4 Cummins dealers , a Volvo dealer and a certified cummins peterbilt… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,242 satisfied customers
Cummins isx wont regen complitli.exaust temp not hot enough.soun
Cummins isx won't regen complitli.exaust temp not hot enough.sounds like turbo not changing position.… read more
cumminsdr
cumminsdr
Mechanic
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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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