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
Code 4364 FMI 31. 2016 m2 freightliner 6.7 cummins. Maybe
code 4364 FMI 31 JA: What's the make/model/year of your truck? Engine type? Customer: 2016 m2 freightliner 6.7 cummins JA: Are you fixing your truck yourself? What have you tried so far? Customer: may… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
I have a 2016 freightliner m2 106 that wont start. It tries
I have a 2016 freightliner m2 106 that wont start. It tries but wont. … read more
Mike
Mike
Shop Foreman/Triage Tech
Associates
2,677 satisfied customers
2015 > Freightliner > M2-106 > 8.9 L 540 L6 Cummins ISL
2015 > Freightliner > M2-106 > 8.9 L 540 CID L6 Cummins ISL Diesel 3ALHCYCY6FDGM6211, CEL and trying to regen, horn keeps going off what causes that?… read more
AMANDEEP MAHERU
AMANDEEP MAHERU
1 satisfied customers
SPN 4364/FMI 18 - EPA10 Selective Catalyst Reduction NOx
SPN 4364/FMI 18 - EPA10 Selective Catalyst Reduction NOx Conversion Low how do I troubleshoot this or fix it? … read more
Mike
Mike
Shop Foreman/Triage Tech
Associates
2,677 satisfied customers
Bh 164 SID 082 Fault 06 Today the mechanic at a local shop
Bh 164 SID 082 Fault 06 Today the mechanic at a local shop told me the engine has no power. … read more
Mike
Mike
Shop Foreman/Triage Tech
Associates
2,677 satisfied customers
2011 Freightliner bulkhead module, missing smart switch. spn
2011 Freightliner bulkhead module, missing smart switch. spn 6918 fmi 7 sid 22 fmi 7 missing smart switch- Mechanical system not responding. Check switches, has active or on pto, but their is no pto. … read more
Mike
Mike
Shop Foreman/Triage Tech
Associates
2,677 satisfied customers
2012 freightliner m2 spn 6891 fmi 4. Need to know what wires
Need to know what wires to check chm fuse under hood is good … read more
Roy
Roy
shop foreman
Associate Degree
5,360 satisfied customers
Have a Freightliner M2 with a Cummins ISB 6.7 325 Hp with a
Have a Freightliner M2 with a Cummins ISB 6.7 325 Hp with a SPN 3360 FMI 9 Fault. Took it to the Cummins Dealer and they said it was a bad key switch shorting to ground. Replaced the key switch same i… read more
Eddy
Eddy
HD Truck Tech
GED
2 satisfied customers
2015 Freightliner m2 106. Sorry. Allison 3000 spn 2003 fm 19
Sorry. Allison 3000 spn 2003 fm 19 shift indicator dead no start … read more
Roy
Roy
shop foreman
Associate Degree
5,360 satisfied customers
Engine is under powered with all engine code lights on.
Engine is under powered with all engine code lights on. Trouble codes are BH33 and Spu69-18stn … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
Spn 336 fail 13, 1fvacwdu7dhff7054, I will not try to fix
I will not try to fix just want to know what fode it is so when I go into freightliner dealer I know where they can start … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
Have a 2013 freightliner. Won't stay running. Has the
Have a 2013 freightliner. Won't stay running. Has the following codes: SPN 3216 FMI 4 SPN 3216 FMI 20 SPN 1569 FMI 31 Seems to be related to the SCR. What is best approach.… read more
Roy
Roy
shop foreman
Associate Degree
5,360 satisfied customers
I am working on a 2011 Ford F650 with a cummins ISB 6.7 240.
Hello. I am working on a 2011 Ford F650 with a cummins ISB 6.7 240. Scanned truck and came up with spn 3246, spn 4364, and a spn 3251 fault codes. can you give me possible causes of these fault code a… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
Have a code of SPN 3216 FMI 4 AFT1 intake NOx. Truck is
Have a code of SPN 3216 FMI 4 AFT1 intake NOx. Truck is going into limp mode won't change out of second gear. Shut truck off does fine for few mins and then back to not shifting… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
2009 Freightliner m2 106 business class cummins isb 240 Check
2009 Freightliner m2 106 business class cummins isb 240 Check engine lights on codes are as follows. Active -1 Egr 1 valve 1 control 1 HDS J1939-ch1 SPN 2791-FMI 13 Inactive -2 AFT 1 DPF Differential … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
I have a 2013 Freightliner M2 106 with a Cummins 6.7. Engine
I have a 2013 Freightliner M2 106 with a Cummins 6.7. Engine light is on with EnG 0 and Fail 31 in the Driver Display screen. Any ideas?… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
I Have a 2011 Freightliner M2 with a cummins ISB. I have a
I Have a 2011 Freightliner M2 with a cummins ISB. I have a check engine light on and off. And an active code of 649, PID S115, SPN 1378, FMI 31. Engine oil maintenance. This code is Active. I tried to… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
I am trying to install a secondary display to show gauges/indicator
I am trying to install a secondary display to show gauges/indicator lights in a secondary cab. The display gets data from the J1939. Truck is a 2013 Freightliner with Cummins ISB 6.7. We are able to s… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 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

3,632 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

4,965 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

3,400 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,672 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

1,458 satisfied customers

All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

149 satisfied customers

16 years of experience

dieseldan55

dieseldan55

Contractor

77 satisfied customers

Road Service mechanic for Volvo Construction.

< 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