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 freightliner 2014 cummins ISX,, when we regan Truck
i have freightliner 2014 cummins ISX, , when we regan Truck smokes , & afterteatment injector not dosing … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,296 satisfied customers
Working on a 2014 Freightliner M2 106 with Cummins 8.9 ISL.
Working on a 2014 Freightliner M2 106 with Cummins 8.9 ISL. Had active codes 3543, 3582, and 3714. I am using a JPRO Scanner. Looking at NOX ppm at high idle inlet was 2600 and outlet was 100-300. Inl… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,296 satisfied customers
Codes 3714 and 2554. 2014 Freightliner, MT55, 6.7 Cummins.
Just looking online to see if there is a simple fix … read more
Scott Anthony
Scott Anthony
Master Technician
HS Diploma
2 satisfied customers
Fault code 3712 son 5246 can't clear. 2014 Freightliner m2
Fault code 3712 son 5246 can't clear JA: What's the make/model/year of your truck? Engine type? Customer: 2014 Freightliner m2 6.7 Cummins JA: Are you fixing your truck yourself? What have you tried s… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,296 satisfied customers
2014 Peterbilt T300. Paccar motor. Have Codes 3712 and 3714,
2014 Peterbilt T300. Paccar motor. Have Codes 3712 and 3714, they will not clear and truck is stuck in derate.… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,296 satisfied customers
I have a 2012 Freightliner M2 that has issues with both
I have a 2012 Freightliner M2 that has issues with both inlet and outlet SCR temperature sensors. Where are they located? … read more
Roy Belding
Roy Belding
7,580 satisfied customers
No Crank condition on a 2011 freightliner buissiness class
No Crank condition on a 2011 freightliner buissiness class m2 with a cummins isb engine. … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
Im having trouble with my ruck it derated and ive checked
Im having trouble with my ruck it derated and ive checked many things and cant seem to frind the problem i have a F-750 with a 6.7 cummins … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,296 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
430 satisfied customers
I have a 201 M2 Cummins ISC Check Eng light on. FaULT 1
I have a 201 M2 Cummins ISC Check Eng light on. FaULT 1 SHOWS ENG 0, 336 0, FAIL 9 AND FAULT 2 SHOWS ENG0, 156 9, FAIL 31. … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,296 satisfied customers
I have two codes that are active 3712 and 3714, 2016
Hello I have two codes that are active 3712 and 3714 … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,296 satisfied customers
2011 Freightliner M2, Yellow and Red engine lights on,
2011 Freightliner M2, Yellow and Red engine lights on, derated speed. 4 codes 3226 fail 4, 3226 fail 20, 1569 fail 31, 5246 fail 0. … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 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
4,737 satisfied customers
I got a 2014 freightliner cascadia Cummins ISX with the
I got a 2014 freightliner cascadia Cummins ISX with the fault code 1569 spn … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,296 satisfied customers
I have a 32581 diesel exhaust fluid line heater 1 circuit.
I have a 32581 diesel exhaust fluid line heater 1 circuit … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,296 satisfied customers
My 2012 cascadia has a dash code spn1569 fmi31.... the fault
Hi my 2012 cascadia has a dash code spn1569 fmi31.... the fault goes away after I turn the master switch off and turn it back on … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,296 satisfied customers
I have a f650 cummins 2011 have had all parts of def system
Hey I have a f650 cummins 2011 have had all parts of def system replaced and spent well over $16000 on the truck with def problems according to cummins the truck is in debate mode throwing code 5246 a… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2011 Freightliner M2 with an ISC 8.3 Cummins. I have a code
2011 Freightliner M2 with an ISC 8.3 Cummins. I have a code 3714, 3232, 2771, 1887, 3682. I have varified that there is no voltage at the NoX in or out. Cant locate the relay or the fuse for the NoX m… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,296 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

4,296 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