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
2015 cummins in a f750 ,code 3251,3610,5742 ,we just had dpf
2015 cummins in a f750 ,code 3251,3610,5742 ,we just had dpf filter cleaned but codes wont clear. Also put on new gaskets. … read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
163 satisfied customers
I have a MID 140 PSID239 FMI 12 code on my 2016 VNL780.
Hi , I have a MID 140 PSID239 FMI 12 code on my 2016 VNL780. … read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
163 satisfied customers
I have 1999 volvo cummins m11 code mid 128 sid 254 fmi 254
i have 1999 volvo cummins m11 code mid 128 sid 254 fmi 254 need help truck want rev over 1500 when caution light comes on … read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
163 satisfied customers
My truck engine lights came on, orange and orange check and
My truck engine lights came on, orange and orange check and red stop all came on plus def orange blinking light. I tried to regen and doesn't work. … read more
Roy
Roy
shop foreman
Associate Degree
5,129 satisfied customers
I have 2012 Volvo VNM64T200 that is throwing the following
I have 2012 Volvo VNM64T200 that is throwing the following codes: SPN 3363 FMI 2; and SPN 1659 FMI 12. Can you tell me what these are and if they are critical. Thanks! … read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
163 satisfied customers
I have a 2013 VNL670 with a D13. Truck went into the shop
I have a 2013 VNL670 with a D13. Truck went into the shop for a Re-gen issue, that was fixed. When. It came out we had a vibration that originally felt like a clutch slipping. Tech said no issues with… read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
163 satisfied customers
I have seen that you work for international dealer. can you
Hello Andy i have seen that you work for international dealer. can you please help me,i just bought a 2012 Prostar with Maxxforce 13 and is giving me a hard time. it has an Ultra Shift Gen III transmi… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
202 satisfied customers
What is the trouble shooting procedure for this code MID 128
What is the trouble shooting procedure for this code MID 128 PSID 47 FMI 12 Its on a Volvo with a D13 engine … read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
163 satisfied customers
I have an international pro star 2014 with the maxxforce 13
Hello I have an international pro star 2014 with the maxxforce 13 ... has lost power, has an active code SPN 524285. IMF 14… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
202 satisfied customers
I have a 2011 Freightliner Cascadia that I brought into the
I have a 2011 Freightliner Cascadia that I brought into the shop for a regen. I went home that evening and returned the next morning and the truck would not start. I connected the laptop and found tha… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,642 satisfied customers
I have a Volvo vn640 tractor with volvo d13 motor, 2011. We
I have a Volvo vn640 tractor with volvo d13 motor, 2011. We have a hard start issue lately, just cranks and cranks in the morning until it finally starts. The davco fuel filter is filling up quickly, … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,642 satisfied customers
Prostar vin 8c668238. Unit shut down going down road.
Prostar vin 8c668238. Unit shut down going down road. Message on dash "electrical fault". Truck cranks but will not start. Active faults are spn 2011 fmi 9 , spn 2023 fmi 3 , spn 369 fmi 14. These sho… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
500 satisfied customers
I have a 2012 D13 425HP engine on a VNL780 with just under
I have a 2012 D13 425HP engine on a VNL780 with just under 900,000 miles on it. For a while I had an egr low efficiency fault code (Spn 4752 fmi 7). The davco filter would get this dark stuff on it an… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,642 satisfied customers
Volvo 670, fault code son 5443 fmi 8. 2012 Volvo 670, Just
Just trying to find out if it will die on road or I can go 500 miles home … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,642 satisfied customers
International t444 crank no start Vin: 1HTMGABK4WA018735
International t444 crank no startVin : 1HTMGABK4WA018735 Owner reported (but don't trust) - truck was running fine, parked, and now won't start. I have replaced the batteries. It will crank, but not s… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,642 satisfied customers
Engine wants to die when on high demand. Regen system does
Engine wants to die when on high demand. Regen system does not engage by it self … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,642 satisfied customers
I have 2012 Volvo with an isx. A code just came up Spn 3226
I have 2012 Volvo with an isx. A code just came up Spn 3226 fmi 10 Can someone help figure out what this means?… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
I have a 2005 Columbia with the auto shift. While driving
I have a 2005 Columbia with the auto shift. While driving the check engine light came on then the truck started to loose power.as I slowed to and inter section it started to buck and carry on then sta… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
419 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

3,642 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

12,814 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