Medium and Heavy Trucks

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Actually it is a bus. Usually after i fuel i have to do a
Actually it is a bus. Usually after i fuel i have to do a regen. I refueled just before break and parked it. Came back from break and after the first 40 miles it gave me a DEF level-Engine derate mess… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
Diesel exhaust fluid poor quality, sign pop up after I
Diesel exhaust fluid poor quality, sign pop up after I fueled up at the pilot after 2 hr … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
2016 cascadia DD arrived at our shop TA changed metering
2016 cascadia DD arrived at our shop TA changed metering valve, drained DEF and refilled. Did a regen sent him on his way with a 25% derate. Verified Def Pump was bad changed pump, did a regen, pump p… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
208 satisfied customers
DEF in fuel tank. Nissan Titan 2018 5.0 Cummings. Truck is
DEF in fuel tank JA: What's the make/model/year of your truck? Engine type? Customer: Nissan Titan 2018 5.0 Cummings JA: Are you fixing your truck yourself? What have you tried so far? Customer: Truck… read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,333 satisfied customers
2016 peterbilt 579 with Cummins has 3031 mode 3 code.
2016 peterbilt 579 with Cummins has 3031 mode 3 code. Checked the harness and replaced def temp sensor. Check engine light stay on. Checked engine instrumentation with my dealer version tuff book lap … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
208 satisfied customers
My husband just put about a gallon of def in the diesel tank
My husband just put about a gallon of def in the diesel tank before realizing his mistake. How will this effect the engine? … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
431 satisfied customers
16 IHC Prostar ***************** Faults in order SPN 524285
39;16 IHC Prostar ***************** Faults in order SPN 524285 fmi 14 (component #150) Active SPN 4334 fmi 2 Active SPN 2588 fmi 15 Inactive… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
208 satisfied customers
Accidenty put a1/2 gal of DEF in a full (30g) tank of
Accidenty put a1/2 gal of DEF in a full (30g) tank of diesel … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
431 satisfied customers
Def in deisel tank. 2016 nissan titan - Cummins 5.0.
def in deisel tank JA: What's the make/model/year of your truck? Engine type? Customer: 2016 nissan titan - Cummins 5.0 JA: Are you fixing your truck yourself? What have you tried so far? Customer: dr… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
Accidentally poured DEF into fuel tank on my 2017 Titan.
accidentally poured DEF into fuel tank on my 2017 Titan. caught it immediately and drained fuel tank from 1st stage filter. Never ran fuel pump. What else do I need to do at this point … read more
Don - Mo Lurch
Don - Mo Lurch
Owner
Vocational, Technical or Trade Scho
11,491 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
roybelding
roybelding
Shop Foreman Freightliner trucks
12,333 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
1,700 satisfied customers
I am looking to upgrade the pwr curve on my 2017 Nissan with
I am looking to upgrade the pwr curve on my 2017 Nissan with the 5.0 Cummins. I am not looking so much for the pwr, but an increase in fuel economy! I also pull a 2016 Crestliner 1850 Commander, and a… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,088 satisfied customers
Thank you. I have a 2013 Freigjtliner cascadia, with a 2016
I have a 2013 Freigjtliner cascadia, with a 2016 cummins isx 450hp. … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
What those the code EEC 061 SPN004334 DEF PRESSURE SENSOR 07
What those the code EEC 061 SPN004334 DEF PRESSURE SENSOR 07 means and what could be wrong … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,333 satisfied customers
We recently had an FE180 in and was advised that the DEF
We recently had an FE180 in for service and was advised that the DEF reservoir was contaminated and that the DEF pump needed to be replaced at a cost of $6000.00. Other than the engine performance bei… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
Put DEF in fuel by mistake, 2-1/2 gals in a full 30gal
Put DEF in fuel by mistake, 2-1/2 gals in a full 30gal diesel tank.. Started engine...(2014 Cummins in a Ram 2500)ran for 2-3 minutes.. Water in fuel light came on..engine stalled... Started again , r… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have a 2011 Freightliner Cascadia with a DD 15. Last month
I have a 2011 Freightliner Cascadia with a DD 15. Last month I had a nox sensor,doser valve, and a fuel meter replaced. Before this happened it threw a code SPN 4364 fail 18. Put in shop replaced all … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,088 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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