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 am getting this code: Aftertreatment 1 Purge Air Actuator
I am getting this code: Aftertreatment 1 Purge Air Actuator - SPN-3490 (FMI: 7) … read more
NicholasM1019
NicholasM1019
Diesel Technician
Vocational, Technical or Trade School
9 satisfied customers
2012 cummins 6.7 in s freightliner. Turbo was recently
2012 cummins 6.7 in s freightliner. Turbo was recently replaced with new. Trying to complete stationary regen using the regen analyzer in insite. Truck fails regen analysis- see picture. Goal is to ge… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,300 satisfied customers
SPN-5443 16 Aftertreatment 1 Hydrocarbon Dosing System. 2015
SPN-5443 16 Aftertreatment 1 Hydrocarbon Dosing System … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
I have a 2010 freightliner m2 with Cummins 6.7 engine no.
Hello I have a 2010 freightliner m2 with Cummins 6.7 engine no. 57928672 . The truck has a low boost concern , only makes about 13.6 inhg . No codes . Only thing I can find while drive is engine opera… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
431 satisfied customers
Working on a freightliner m2 came in with a loss of power
working on a freightliner m2 came in with a loss of power issue. we did regen of the system. that went well but the 3712 fmi along with the 3714 code keep coming back. our scanner cannot erase these c… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
431 satisfied customers
DR. Cummins, I have a ISX 79292815 that has the high exhaust
DR. Cummins, I have a ISX 79292815 that has the high exhaust temp light on when driving. I hooked up with insite. no codes and when I was driving I watched and its doing an active regen. my question i… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,300 satisfied customers
Chris, I need to regenerate the exhaust of my motorhome,
I need to regenerate the exhaust of my motorhome, it's a cummins ISL 450 HP, the regen and check engine light is on so i want to do a stationary regen, there is no switch in the coach, do you know the sequence? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
My company has a 2012 M2 106 with a 24 ft box. Cummins ISB
Hey! My company has a 2012 M2 106 with a 24 ft box. Cummins ISB engine. Over the last several months we have had issues with the Regen system operating properly. Can you help? … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have a 2009 Freightliner 6.7L Cummins - I will not allow
I have a 2009 Freightliner 6.7L Cummins - I will not allow me to regenerate the DPF - I have in the past sent the DPF to cummins to do a shop regen but that only lasted about 6 months, the regen light… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
2008 M2 (vin 1FVACXBS68HAA3813) won't do a parked regen.
2008 M2 (vin 1FVACXBS68HAA3813) won't do a parked regen. Diag 3, fault 1 ecu128 pid097 fail03, fault 2 ecu128 sid324 fail00, fault 3 bh164 sid022 fail07. If my research on this site is accurate I beli… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I would like to know what the following code? Means. 3AFOE4.
I would like to know what the following code? Means. 3AFOE4. a detrit drumroll engineering diagnostic tool was used to read codes. The above is a MCM Fault. 2012 freightliner with d13 Detroit… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
We got a check engine light took it into freightliner and had
We got a check engine light took it into freightliner and had the doc replaced. Within 2 weeks about 4000 miles or so and got another check engine light....same code sid 380 fail 11. Took into freight… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Dr Cummins we have a freightliner m2 partybus at the
Dr Cummins we have a freightliner m2 partybus at the shop that came with amber and red engine lights .engine is cummins isl and there are 2 codes presented at the time of inspection 1: egr out of cali… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,300 satisfied customers
Volvo vnl 780: i got problem with my 780 volvo truck the inhibit
i got problem with my 780 volvo truck the inhibit switch not working i cant kick the regen manual… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,300 satisfied customers
I have a 2010 Freightliner M2-106 with a Cummins 6.7L, I just
I have a 2010 Freightliner M2-106 with a Cummins 6.7L, I just bought the truck, and I have a [what I assume] is a regenerate light and a intermittent check engine light. Also a ECU 128 and I know abso… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,300 satisfied customers
I need to do a parked exhaust regen on a 2010 freightliner.
I need to do a parked exhaust regen on a 2010 freightliner. I am not sure of the regen procedure and dont have a owners manual.… read more
DirectInjection
DirectInjection
Field Service
Diplom
56 satisfied customers
is there a way to regenerate the emmisions system in a cummins
is there a way to regenerate the emmisions system in a cummins engine on a 2011 alllegro bus.… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,300 satisfied customers
Upper Allen Township bought a 2010 Freightliner Business Class
Upper Allen Township bought a 2010 Freightliner Business Class M2, Model Number M2-106V truck to plow snow and do other road work typical for a Municipal Public Works Department. We have a problem wit… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,300 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

4,300 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