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
It keeps derating it is derating. International 4300 2012
it keeps derating it is derating JA: What's the make/model/year of your truck? Engine type? Customer: international 4300 2012 maxforce JA: Are you fixing your truck yourself? What have you tried so fa… read more
Expert
Expert
7,467 satisfied customers
I have a question volvo 2012 vnl d13, Spn 3936 Fmi0 I know
Hello, I have a question volvo 2012 vnl d13 , Spn 3936 Fmi0I know it doesnt show correct soot, it goes in 1 hour to '3' and sometimes drops.… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,722 satisfied customers
I have this codes on my 2013 international prostar maxxforce
Hi I have this codes on my 2013 international prostar maxxforce 13. The shutdown light is on what I need to do. On this Codes SPN 3719,FMI (0) SPN 4766 (10) Thanks… read more
Expert
Expert
7,467 satisfied customers
International maxxforce 7 in a class c motorhome with 20K
International maxxforce 7 in a class c motorhome with 20K miles, code spn 3251 came on, forced manual regen it was at 65% full, after regen it was at 2% after 500 miles it threw CEL again. pulled code… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,722 satisfied customers
I have a 2012 Volvo vinyl 670 d13 it has 6 codes spn 5394
Hello I have a 2012 Volvo vinyl 670 d13 it has 6 codes spn 5394 fmi 5, spn 3936 fmi 1, spn 5246 fmi 0, spn 173 fmi 5,spn 3245 fmi 5, spn 3251 fmi 5 what do these code mean? … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
401 satisfied customers
I have 2012 International maxxforce with SPN code 3936.
I have 2012 International maxxforce with SPN code 3936 … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
401 satisfied customers
I have problem on 2012 international prostar with this code
Hi I have problem on 2012 international prostar with this code SPN 3251,FMI (4) and the light of regen is blinking… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
401 satisfied customers
10/2010 international 4400 check engine and stop engine
10/2010 international 4400 check engine and stop engine light on active codes SPN 3936 fmi 0 SPN 3251 FMI 2 Already replaced sensor at DPF, called Delta P sensor… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
401 satisfied customers
2013 international 4300 6 cylinder 7.6 It about DPF PROBLEM
2013 international 4300 6 cylinder 7.6 It about DPF PROBLEM and I think need to replace filter so can someone tell me where or how take off filter… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,722 satisfied customers
I have 2014 International maxx. 2014 International
I have 2014 International maxx JA: What's the make/model/year of your truck? Engine type? Customer: 2014 International maxxforce JA: Are you fixing your truck yourself? What have you tried so far? Cus… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
401 satisfied customers
I have a 2012 Maxxforce Prostart International. These are
I have a 2012 Maxxforce Prostart International. These are the codes that are coming up. Can you please let me know what each one is pls? … read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,722 satisfied customers
2013 IH 4300, VIN 1HTMMAAL8DH171996, Engine was in severe
2013 IH 4300, VIN 1HTMMAAL8DH171996, Engine was in severe De-rate, due to DPF soot load, SPN 3936 FMI 0. We removed the DPF and saw that the insides had collapsed. We installed a new one, and had the … read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,722 satisfied customers
Looking for info on codes. 2015 IC CE MaxxForce7. Has had
Looking for info on codes. 2015 IC CE MaxxForce7. Has had check engine light on with no codes for a long time now. Performance is good there is some smoke. spn 1378 fmi 31 spn 3055 fmi 16 spn 3251 fmi… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,722 satisfied customers
Low power with slow foot throttle response with empty truck, what comm
Low power with slow foot throttle response with empty truck, what common items can cause this condition?… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,722 satisfied customers
2012 intl Durastar Maxx force 466 ,7.6l, regen light wontt
2012 int'l Durastar Maxx force 466 ,7.6l, regen light wont't clear after regen process. codes present are SPN 3919-Fm1-0, SPN931- FM1-11, SPN 165 FM1-12, SPN630 FM1-13, SPn 639 FM1-9, SPN 597 FM1-2, S… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,722 satisfied customers
222mk, 2005 International 4300 TruckNeed to put in a new tumbler
2005 International 4300 Truck Need to put in a new tumbler in drivers door handle and then change out the ignition so they are keyed the same. Do I have to tear door apart to install new tumbler? How … read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,722 satisfied customers
I am working on an international with a c15. The engine has
I am working on an international with a c15. The engine has no power, shuts down occasionally, and has check engine and engine shutdown light on. Hooked up prolink iq and got several codes. Active are… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
2008 PETERBILT ACTIVE CODES SPN1761 FMI 2 AND SPN 5245 FMI
2008 PETERBILT ACTIVE CODES SPN1761 FMI 2 AND SPN 5245 FMI 2 WILL NOT ALOWE REGEN BOTHCODES ARE FOR CAB CONTROLLER ok so the truck cam in with check engine light, warning light and dpf light on. truck… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 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