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
Had to do a parked regen. After all was done got these codes
Had to do a parked regen. After all was done got these codes and check engine lights now. … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,378 satisfied customers
Got codes ( nox conv eff 18,def quality 02. 2013 cascadia,
I changed noxsensor about a yr ago. If i can fix it i would rather do it myself. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a bunch of codes on my isx cuming spn3610-***
I have a bunch of codes on my isx cuming spn3610-*** … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Def light is flashing and showing codes spn 5246 fmi 15 and
Def light is flashing and showing codes spn 5246 fmi 15 and 16 plus spn 5397 fmi 31, spn 4364 fmi 18 and spn 3364 fmi 2 … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,378 satisfied customers
DD13 with 3364 FMI 2, Spn 4364 FMI 18, 1548 FMI 4. Wondering
DD13 with 3364 FMI 2, Spn 4364 FMI 18, 1548 FMI 4. Wondering if I could get the troubleshooting steps for these codes… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
210 satisfied customers
I have a 2015 freightliner with a detroit dd13 engine. The
I have a 2015 freightliner with a detroit dd13 engine. The only code I have is a spn 5246 fmi 15. Regulatory fault ignored. Derate on. It's the only code I have. The yellow circle is blinking in the d… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Freightliner 2012 cascadia dd15. Freightliner 2012 cascadia
spn 3364 fmi 17,spn 4364 fmi 18,fmi 3364 fmi 2, spn 4364 fmi 1 , spn 3364 fmi 1 and stop engine light… read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,378 satisfied customers
I have a 2011 freightliner cascadea.. The DEF gage is acting
Hello...i have a 2011 freightliner cascadea.. The DEF gage is acting up, the DEF is full, but the green squares go to red and come back to full green again... When this accures I loose power and than … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Code 061 spn 000639 J-939 network07 freightliner 2014 DD15
Code 061 spn 000639 J-939 network07 freightliner 2014 DD15 shutdowns in road … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,378 satisfied customers
I have a 2011 Freightliner Cascadia with a Detroit Diesel
I have a 2011 Freightliner Cascadia with a Detroit Diesel engine, 2 active codes of DEF DOSING VALVE CLOSED, SOOT LEVEL HIGH.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 2011 Freightliner Cascadia that I brought into the
I have a 2011 Freightliner Cascadia that I brought into the shop for a regen. I went home that evening and returned the next morning and the truck would not start. I connected the laptop and found tha… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 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 need to know what may be the cause for these codes on my
I need to know what may be the cause for these codes on my Kenworrth T700 and how do I fix themESN 79552266(J1587 FMI 1) (J1939 FMI 18) SPN 4364 Code 3582 Aftertreatment SCR catalyst conversion effici… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
My def light starts blinking and check engine light turns on
My def light starts blinking and check engine light turns on shortly after I fill up with def. It's been doing this for awhile. … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,378 satisfied customers
Have a 2009 business class m2 cummins with engine protect
have a 2009 business class m2 cummins with engine protect light on. getting a pid code 324… 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
4,737 satisfied customers
I have a cummins isx and my codes are 3228. 3218. 177 truck
I have a cummins isx and my codes are 3228. 3218. 177 truck is running very rough and I've gone through a pile of DEF and fuel what's wro?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2014 FORD F750. CUMMINS ENGINE.SPN:3597, FMI:18 ECU VOLTAGE
2014 FORD F750. CUMMINS ENGINE. SPN:3597, FMI:18 ECU VOLTAGE OUTPUT SUPPLY VOLTAGE #1 DATA VALID BUT BELOW NORMAL. AND SPN:3228, FMI:2 AFTERTREATMENT 1 OUTLET GAS SENSOR POWER IN RANGE (DATA ERRATIC) … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
210 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