Medium and Heavy Trucks

Have truck repair questions? Ask an Expert

Connect one-on-one with {0} who will answer your question

Related Medium and Heavy Trucks Questions
Eec 61 spn 3250 dpf mid tenp 20. This is the code I gave?
Eec 61 spn 3250 dpf mid tenp 20. This is the code I gave? … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
4,093 satisfied customers
Freightliner cascadia with dd15 vin # 3AKJGLD55FSGK6058
freightliner cascadia with dd15 vin # 3AKJGLD55FSGK6058giving me a engine light and a code EEC 61 SPN 3251 FAIL 21Can you please tell me what this code is exactly? Will the truck eventually derate bec… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I just replaced the acm/ats wire harness on 2015 cascadia
I just replaced the acm/ats wire harness on 2015 cascadia with a dd15(vin gb1397) because i had a loss of comunication code that is now gone. But now im getting 3 eec 61 codes, first eec 61, 3250 fail… read more
Roy Belding
Roy Belding
7,524 satisfied customers
I have a 2014 Freightliner cascadia I'm a code on dash
I have a 2014 Freightliner cascadia I'm a code on dash saying/ getting a … read more
Roy Belding
Roy Belding
7,524 satisfied customers
Eec61 code came up. Def is full. 2013 freightliner cascadia
Yes . I dont understand when they say 3cycles and the light should go off … read more
Roy Belding
Roy Belding
7,524 satisfied customers
I got a eec 61 code. Freightliner cascadia evolution dd15.
I got a eec 61 code JA: What is the complete model and serial number of your machine? Customer: Freightliner cascadia evolution dd15 JA: Are you fixing this yourself? What have you tried so far? Custo… read more
Roy Belding
Roy Belding
7,524 satisfied customers
I'm showing code eec 61 spn 3226 fail 1 fail 2. 2014
I'm showing code eec 61 spn 3226 fail 1 fail 2 JA: What's the make/model/year of your truck? Engine type? Customer: 2014 frightliner cascadia dd15 JA: Are you fixing your truck yourself? What have you… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
4,093 satisfied customers
I have a 2014 cascadia with fault code fail 21 spn 3216
I have a 2014 cascadia with fault code fail 21 spn 3216 ecu1? … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
4,093 satisfied customers
I have a blinking light at def, codes eec 61, spn 3364.
I have a blinking light at def, codes eec 61, spn 3364. Derated me down to 5 mph, all 3 code lights on. … read more
timdieseltech
timdieseltech
lead diesel tech, shop owner
Vocational, Technical or Trade School
202 satisfied customers
EEC 61. EEC 61 & ICU 23. No im not. After the check engine &
No im not. After the check engine & other yellow engine light popped on I got these 2 codes. Truck still drove fine for about 3 hrs. 10 miles before I parked I lost a lot of power & limped it to parking area … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
Codes my 2012 freightliner cascadia is giving me fault 1 cab
codes my 2012 freightliner cascadia is giving me fault 1 cab 33 spn 522108 fail 05 fault 2 chs 71 spn 520919 fail 05 fault 03 eec 61 spn 4364 fail 18 fault 04 eec 61 spn 3364 fail 02 fault 05 sys 58 s… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,927 satisfied customers
Have a 2012 Freightliner with a dd15. Have an eng 1 1231 spn
Have a 2012 Freightliner with a dd15. Have an eng 1 1231 spn fail 9 and fault 1 code. Filled with def about 20 min ago but def gauge is blinking red like it's empty … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
Low DEF blinks while gauge shows full and I know for sure
Low DEF blinks while gauge shows full and I know for sure that it is full.It seems that it is asking for a Regen. After performing a regen it goes away. Problem is that it is happening to often. Secon… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
EEC 61 diag 2 fault 1. Def full but still low def signal is
EEC 61 diag 2 fault 1. Def full but still low def signal is on along with check engine lights .. … read more
Roy Belding
Roy Belding
7,524 satisfied customers
How often should a tractor perfor regen? And is there a
How often should a tractor perfor regen? And is there a problem if I never hear it perform regen?… read more
Roy Belding
Roy Belding
7,524 satisfied customers
It keeps asking for a regen, 2013 cascadia, dd15, We went
We went over a mountain - it heat up yesterday after, we let it cool down and it has been asking for regen ever since… read more
Dorian Conley
Dorian Conley
Heavy Duty Diesel Engine Technician
Vocational, Technical or Trade School
Trouble code EEC 61. I have a detroit motor 2012freightliner
Trouble code EEC 61. I have a detroit motor 2012freightliner cascadia … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
Hi and sorry to bother you but I called yungstown frightliner
Hi and sorry to bother you but I called yungstown frightliner and no luck they can't see my truck till Tuesday... so if u can tell me what this code are I really appreciate thanks The code is DIAG 03 … read more
Toby
Toby
Vocational, Technical or Trade Scho
107 satisfied customers
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.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

DianeDallas, TX

< Previous | Next >

Meet the Experts:

Daniel Wilson

Daniel Wilson

4,927 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,234 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,023 satisfied customers

worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

Jeremy

Certified Truck/Bus Technician

2,740 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

cumminsdr

cumminsdr

Mechanic

1,700 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,571 satisfied customers

Technician turned service manager on multiple lines of trucks and engines, used in industry.

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 satisfied customers

24 years of experience diagnosing & repairing

< Previous | Next >

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.

Show MoreShow Less

Ask Your Question

x