Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I'm not using any def fluid. I topped off the def tank and
I'm not using any def fluid. I topped off the def tank and drove about 350 miles. The dash said regeneration required, so I did a parked regen. After the regen was completed I started driving and noti… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,299 satisfied customers
Yesterday just clean def filter and change def filter clean
Yesterday just clean def filter and change def filter clean doser valve today morning two code coming spn 3482 and spn 157 in kenworth t880 1015 cummins isx15 … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,299 satisfied customers
We have a 2012 kenworth t3 series dtc 3651, 3714, 3429, 3712
We have a 2012 kenworth t3 series dtc 3651, 3714, 3429, 3712 Truck will not come out of derate If clear codes the only two codes that come back are 3714, and 3712 forced regen and tried to reset still… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
208 satisfied customers
Def light on and bliking but almost full def tank now I am
Def light on and bliking but almost full def tank now I am being derated … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,299 satisfied customers
Increased DERATE in 4 hours. 2018 Peterbilt 579 CUMMINS.
Increased DERATE in 4 hours JA: What's the make/model/year of your truck? Engine type? Customer: 2018 Peterbilt 579 CUMMINS JA: Are you fixing your truck yourself? What have you tried so far? Customer… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
431 satisfied customers
Have two trucks with pdf issues first is a IHC vin
have two trucks with pdf issues first is a IHC vin HH474589has code SPN 3364 FMI 18 catalist tank reagent quality and SPN 5246 FMI 0 most severe second truck is a ford vin DV775101 its codes are SPN 4… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
208 satisfied customers
I have a truck that is having DEF issues is a 2016 Cummins
I have a truck that is having DEF issues is a 2016 Cummins ism engine 6.7 l and it will no let me do a park regen the codes are spn 3216 fmi10 and spn3362 fmi31 and fmi5246 fmi0 need help been working… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
208 satisfied customers
I got three codes,3568,3569,and 3714. 2013 t660 kenworth
I got three codes,3568,3569,and 3714. JA: What's the make/model/year of your truck? Engine type? Customer: 2013 t660 kenworth Cummins isx JA: Are you fixing your truck yourself? What have you tried so… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
431 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
7,584 satisfied customers
School bus 2016 Cummins isb 112,000km Came in with codes
School bus 2016 Cummins isb 112,000km Came in with codes 2976 , 3545, 3559, 3712, 3714, 4251 and a power loss issue stemming from Aftertreatment issues. A tech from this website and I determined it wa… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
431 satisfied customers
Im having problems with my def system in my kenworth t680.
im having problems with my def system in my kenworth t680 … read more
Eddy
Eddy
HD Truck Tech
GED
2 satisfied customers
I have a problem with 2013 volvo cummins isx i change the
Hi I have a problem with 2013 volvo cummins isx i change the injector doser the def injector and def filter before that the truck doesn't goes more then 5 miles per hour and I can't accelerate more of… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,299 satisfied customers
I have 2011 freightliner cascadia. Detroit diesel D13. I did
I did try have some mechanic work on it problem still exist … read more
Roy Belding
Roy Belding
7,584 satisfied customers
I have a 2016 Freightliner M2 with a Cummins I am going to
I have a 2016 Freightliner M2 with a Cummins I am going to derate with a code 3425 open circuit in DEF line heater 3. I am trying to figure out which line is #3. … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,299 satisfied customers
Regen Issue on a 2011 Pete 348 (vin:160507) with a Cummins
Regen Issue on a 2011 Pete 348 (vin:160507) with a Cummins ISC (esn:73333964). 123.9 miles ago Insite showed codes 3543 (NOx limits exceeded due to Insufficient Reagent Quality), 3582 (Aftertreatment … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 2014 kenworth 900l with a 500 cummins. showing
i have a 2014 kenworth 900l with a 500 cummins. showing codes 5397,1569,4340,3720 … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,299 satisfied customers
PROBLEM WITH CUMMINS ISX ENGINE, I HAVE A CODE, HAVE CODES,
PROBLEM WITH CUMMINS ISX ENGINE JA: We'll do all we can to help. Tell me a bit more about what's going on so the Heavy Equipment Mechanic can help you best. Customer: I HAVE A CODE JA: Is there anythi… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2013 Mack GU713. Engine serial #989613 Model #MP8-415C SCR
2013 Mack GU713. Engine serial #989613 Model #MP8-415C SCR performance low. service SCR system. Engine derated to 5mph Codes are: SPN 5246, SPN 4094 NOX, SPN 5443… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
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Daniel Wilson

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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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