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 codes spn: 524285 fmi:14, spn:3246 fmi:2, and
i have codes spn: 524285 fmi:14, spn:3246 fmi:2, and spn:1569 fmi: 31 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,892 satisfied customers
Cummins QSF3.8 S/N 89921111 with DTC 3866 SPN 3364 FMI 1,
Cummins QSF3.8 S/N 89921111 with DTC 3866 SPN 3364 FMI 1, DTC 3714 SPN 1569 FMI 31 and DTC 3712 SPN 5246 FMI 0 error codes. Reduced engine functionality is present. DEF was low so refilled but no chan… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
2017 international 7400 with N9 engine have 5 trouble codes
2017 international 7400 with N9 engine have 5 trouble codes but have question first display on dash when reading codes shows spn fmi oc sa what does SPN mean what does FMI. OC and SA … read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
524 satisfied customers
I have a problem with a Cummins engine does not want to
Hello I have a problem with a Cummins engine does not want to accelerate have some codes Spn 1761 fmi 9 Spn 3031 fmi 9 Spn 3364 fmi 9 Spn 2317 fmi 1 Spn 1569 fmi 31 Spn 62 fmi 0 Engine serial: 7391054… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I have a 2011 international shut off and no start any more
i have a 2011 international shut off and no start any more the firts thing they said abs module and have the next codes ACTIVE spn 3984--fmi 2--sa 33preactive spn:4026--oc52--fmi 5--sa-33 spn-2642*oc-… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,892 satisfied customers
Wondering where i can get a list of codes for my truck. Have
wondering where i can get a list of codes for my truck. Have 5 at the moment, … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
431 satisfied customers
2011 Freightliner Cascadia with a DD13 Getting several codes
2011 Freightliner Cascadia with a DD13 Getting several codes that I can't seem to find. 522343 31 524284 31 522351 31 522247 31 (all SPN/FMI)Thank you.… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have a 2013 international pro star my acceleration pedal
I have a 2013 international pro star my acceleration pedal goes like in idle off and on sometimes i have power then nothing. I changed out the pedal assembly and it still does it … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
431 satisfied customers
I have a question med and heavy truck 2009 international
i have a question med and heavy truck 2009 international 4700 max force dt 466 runs good after you drive and get to operating temp and shut it off it will not start back without help… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
2011 Freightliner Cascadia VIN 1FUJGEDV4BSBC6525 10 Speed.
2011 Freightliner Cascadia VIN 1FUJGEDV4BSBC6525 10 Speed. DD15 or DD13 Driver is in the middle of a run. Stopped for a rest break. Will not start back. These two codes came up: SA 49 SPN 523531 FMI 3… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,892 satisfied customers
I have a freightliner cascadia Vin 1fujglbg2dsbx2662 engine
I have a freightliner cascadia Vin 1fujglbg2dsbx2662 engine serial number 79561243 Cummings isx with diagnostic spn 1569 fail 31 what the diagnostic dash code mean?… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have a cummins is, My isx 15 cm2250 have four code can u
My isx 15 cm2250 have four code can u tell me what they is. Sa 0 spn 5246 fmi 0 the next is 1569 fmi 31 next 5024 fmi 10 next is 3216 fmi 4 … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have a Cummings ISX and I have the following codes SPN
I have a Cummings ISX and I have the following codes SPN 3363 FMI 5 & SPN 1569 FMI 31 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,892 satisfied customers
, mi name is ***** ***** have international prostar 2008 with cummins isx engine and i hav
Hi, mi name is ***** ***** have international prostar 2008 with cummins isx engine and i have 3 codes Can you pls tell me what they are for and what they mean Spn 3556 fmi 31 sa0 Spn 3556 fmi 5 sa 0 S… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,892 satisfied customers
i have a 2010 f650 wrecker with the cummins engine, i have
i have a 2010 f650 wrecker with the cummins engine, i have 3 codes i cant get to clear, 1 being aftertreatment 1 particulate trap differential pressure. i took the dpf filter and had it cleaned, repla… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
2011 Peterbilt 348 with a paccar px-8. We are currently
2011 Peterbilt 348 with a paccar px-8. We are currently experiencing derate with limited speed. We have pulled four codes from the ecm, actually 4 active codes and 4 inactive codes. They are as follow… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,892 satisfied customers
I HAVE A CUMMINS 8.3 ISC WITH A CHECK ENGINE LIGHT ON. THE
I HAVE A CUMMINS 8.3 ISC WITH A CHECK ENGINE LIGHT ON. THE CODE IS SPN 1569 FMI 31(ENGINE PROTECTION TORQUE FUEL DERATE LIMIT CONDITION EXIST). WHAT DOES THAT MEAN AND WHAT STEPS DO I TAKE TO FIX THIS… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
have 4 engine fault codes SA 0 SPN 4752 FMI 7SA 0 SPN 412
have 4 engine fault codes SA 0 SPN 4752 FMI 7 SA 0 SPN 412 FMI 0 SA 0 SPN 412 FMI And SA 0 SPN 412 FMI 15 truck seems to not be pulling… read more
Expert
Expert
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

11,892 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