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
I have dd15 and 521049 and 521050 codes are detected i done
I have dd15 and 521049 and 521050 codes are detected i done regen and changed nox scencors inlet and outlet but codes are still on … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,070 satisfied customers
Freightliner Cascadia 2012 Detroit Engine DD15 ENG 2 SPN
Freightliner Cascadia 2012 Detroit Engine DD15 ENG 2 SPN 3464 FMI 31 Throttle CMD, any idea what that code is for?Also, truck starts great but after idling for few minutes check engine light comes on … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
2012 freightliner cascadia SPN 1045 fmi 5 adn 7. Dd15
2012 freightliner cascadia SPN 1045 fmi 5 adn 7 JA: What's the make/model/year of your truck? Engine type? Customer: dd15 detroit JA: Are you fixing your truck yourself? What have you tried so far? Cu… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
Fail31,spin3246,spin459520 cascadia dd15. Freightliner
Fail31,spin3246,spin459520 cascadia dd15 JA: What's the make/model/year of your truck? Engine type? Customer: Freightliner cascadia 2013 dd15 JA: Are you fixing your truck yourself? What have you trie… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
I have two codes Spn 2659 and Spn 23318. 2012 Freightliner
the truck runs great it's just the engine check light comes on with those codes… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
398 satisfied customers
I have one cascadia 2015 and show the check light with the
Good afternoon i have one cascadia 2015 and show the check light with the code spn 103 fmi 2 and no found what is the problem … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I have a 2012 Cascadia that is showing a code 545 25 SPN
I have a 2012 Cascadia that is showing a code 545 25 SPN 523318 FAIL 7 … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,070 satisfied customers
Eng sa00 spn002630 03 and eng sethi 128s272 03 2011 cascadia
Eng sa00 spn002630 03 and eng sethi 128s272 03 2011 cascadia dd15 … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
Engine 0 spn 459520 fail 31 code. 2012 Freightliner Cascadia
Nothing I was just going through the codes trying to figure out what this one was I've got a couple other nobody figured those out … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
I have a 2014 cascadia Freightliner DD15 and the check
Hello I have a 2014 cascadia Freightliner DD15 and the check engine lights came on … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,070 satisfied customers
2012 freightliner cascadia got spn 520306-fmi4.. cant get
hi!! 2012 freightliner cascadia got spn 520306-fmi4.. cant get anything on wonderful mitchell.. any help would greatly be appreciated … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 2014 freightliner cascadia with a dd15 and have a
I have a 2014 freightliner cascadia with a dd15 and have a code 545 68 spn 605 fail 5. I can most likely fix it myself if I know what the code is. … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
Cos. EEC 61 SPN 3250 Fail 20 Code What is this Code and how
EEC 61 SPN 3250 Fail 20 Code What is this Code and how do I Fix it? … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
398 satisfied customers
I need to find the engine family name for 2012 Freightliner
Hi I need to find the engine family name for 2012 Freightliner DD15 … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
I have 2012 cascadia engine light and check engine came
I have 2012 cascadia engine light and check engine came on....check light is now out shows engine1 sfu49 … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,070 satisfied customers
Turn off power cut off switch turn back on no power 2012
turn off power cut off switch turn back on no power 2012 cascadia … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
I have a 2012 Freightliner Cascadia with A DD15 has some
good morning i have a 2012 Freightliner Cascadia with A DD15 has some codes EEC 61 SPN 4364, EEC 61 Spn 3364 , CHS 71 SPN 520919 , CAB 33 SPN 531906 Any help would be greatly appreciated… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 2012 Freightliner cascadia. It's showing code sfu49
I have a 2012 Freightliner cascadia. It's showing code sfu49 and eng0. The jakes aren't working and there are random gauges and lights that aren't working on dash. Neither is majority of bunk accessor… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 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

4,737 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