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Related Medium and Heavy Trucks Questions
2016 freightliner with Cummins 6.7. Looking for technician
2016 freightliner with Cummins 6.7. Looking for technician who can direct the diag of this trucks aftertreatment issues. Truck recently had exhaust filters serviced due to excessive soot loading in ad… read more
NicholasM1019
NicholasM1019
Diesel Technician
GED
5 satisfied customers
I have a 2015 volvo with the d13. it has a bad def quality
i have a 2015 volvo with the d13. it has a bad def quality code active. i have ptt2 and have ran a few tests. ive done the turbo step test about 10 times.( tested ok ) i checked the temp sensors, and … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
420 satisfied customers
Dpf problems. 2011 Mack mp7. Called for forced regen....soot
called for forced regen....soot index at 88% failed regen took filter off to get baked and reinstall along with inlet nox sensor and regened it to 0% soot level but yellow inhibit switch is still blinking … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
420 satisfied customers
2012 Freightliner with Cummins ENG SER # 73295803 had a code
2012 Freightliner with Cummins ENG SER # 73295803 had a code 2637 DOC clogged... had had DOC and DPF cleaned, there was a lot of soot in the intake air and exhaust, the aftercooler off and had it flus… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
420 satisfied customers
2015 volvo 13L. VNL64T. We are fixing it our self. we have
yes, we are fixing it our self. we have consistantly had P20EE00 fault … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
420 satisfied customers
I got 4094 fmi 1 code. Volvo d13 2013. Ggghhhhhhhhhhhh. I
i replaced injectors , def pump ,doser ,turbo , dpf filter and doc… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
420 satisfied customers
We have. 2016 389 Pete tractor. Codes 3712 and 3714. We have
We have. 2016 389 Pete tractor. Codes 3712 and 3714. We have tried clearing codes. Codes will not clear. We have tried flashing the Ecm and codes wont clear. We can force a regen and the truck does ex… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
420 satisfied customers
We have a 2013 volvo d 13 here at shop we had a code for a
We have a 2013 volvo d 13 here at shop we had a code for a Dpf sensor. We replaced it ran it through a complete Regen. We reset ash counter but still shows reduced speed Service def en163976.… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
420 satisfied customers
2014 ISX residue on back of sleeper and frame. Had the truck
2014 ISX White residue on back of sleeper and frame. Had the truck at Cummins they replaced DEF injector can cleaned decomp tube. Truck ran fine for 3 weeks now white residue showing up again … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
420 satisfied customers
2013 Volvo VNL, D13. SCR Performance codes. 4094 and 5394.
2013 Volvo VNL, D13. SCR Performance codes. 4094 and 5394. Wanted your opinion. Here's what the dealer came back with today:"Tech performed Dosing test 2 and 3. Test 2= 55ml and test 3= 220ml. Checked… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
420 satisfied customers
Working on a 2016 freightliner m2106 with a cummins in it.
working on a 2016 freightliner m2106 with a cummins in it. im getting the low def led flash with a red stop engine and amber check engine. on my snap on pro link i could see the ecm was seeing 8% def … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have a 2014 freightliner 114sd with a isl9 370. I have
i have a 2014 freightliner 114sd with a isl9 370. I have codes, 3543, 3582, 3714, 3712. This truck is a part of a fleet, and it has been ghosting us for 8 months, truck has recently gotten a new turbo… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
420 satisfied customers
I have a 2012 freightliner Cascadia that the code spn005246
i have a 2012 freightliner Cascadia that the code spn005246 15 came on about 30 min into my drive time. the yellow light was flashing by the def gauge plus check engine light. What does this mean? … read more
Roy Belding
Roy Belding
7,538 satisfied customers
I have 2011 freight liner with dd15 I have a stay active
I have 2011 freight liner with dd15 I have a stay active every time I clear it comes right bk and don't have a chance to regen … read more
Roy Belding
Roy Belding
7,538 satisfied customers
We got a truck in the shop that we just did a DPF for clean
we got a truck in the shop that we just did a DPF for clean on and after a couple weeks is asking for a parked regen twice a week and it throwing code spn 5394 fmi 17. What should I be checking.Thanks… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
420 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 Cummins 6.7 ISX with three codes - spn 3242 fmi 15,
I have a Cummins 6.7 ISX with three codes - spn 3242 fmi 15, spn 3242 fmi 4, and spn 3242 fmi 16. How do I diagnose which sensors are bad, the condition of the DEF/DPF/SCR/DOC system, to get it back t… read more
Roy Belding
Roy Belding
7,538 satisfied customers
2012 KW T660 ISX cummins got a check engine light on,
2012 KW T660 ISX cummins got a check engine light on, showing "engine derated NOx Limit exceed due to quality" Exhaust (SCR/DEF) any clues what this could be? Thank You… read more
Geoff
Geoff
BS
12 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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