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
2012 cummins isb 6.7 cm2250. Truck has had reoccurring cel
2012 cummins isb 6.7 cm2250. Truck has had reoccurring cel which has proven to be difficult to resolve. The primary code is 3382 egr system : valid data but below normal operating range - moderately s… read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,193 satisfied customers
2012 freightliner with cummins 6.7. Truck was having issues
2012 freightliner with cummins 6.7. Truck was having issues with egr : code 2349 open or below normal. Replaced egr valve and egr diff sensor and now will get 3382 egr system code after about 6 hours … read more
Scott Anthony
Scott Anthony
Master Technician
HS Diploma
2 satisfied customers
Have a cummins eng#35199085 3 codes active 0195, 1893, 1921
Have a cummins eng#35199085 3 codes active 0195, 1893, 1921 vehicle brought in and already has a new egr valve and pigtail not sure if pigtail was spliced properly… read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,193 satisfied customers
2015 f650 6.7 truck now regularly has codes 1691 and 1921.
2015 f650 6.7 truck now regularly has codes 1691 and 1921. We have insite but are interested in your experience with this repair. Truck also has intermittant codes for low def even when tank us full. … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
Have a 2010 cummins isx engine that has a code 1921. Dpf and
have a 2010 cummins isx engine that has a code 1921 … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,193 satisfied customers
Have a 2008 freighliner m series with a code 51d068.
have a 2008 freighliner m series with a code 51d068 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2010 Volvo vnl 670 with a cummings isx, changed the egr
2010 Volvo vnl 670 with a cummings isx, changed the egr valve, it's regening again but almost all day, every day!… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have an active code of 3375 on ISX engine with in active
I have an active code of 3375 on ISX engine with in active codes 3383, 6263 which has nothing to do with it, 2639, 1921, 2754. I tried to region truck and the aftertreatment injector would not turn on… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2014 peterbilt Cummins isx have fault code 5383 FMI 1 I
2014 peterbilt Cummins isx have fault code 5383 FMI 1 I can't get troubleshooting on my Cummins insite please help… read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,193 satisfied customers
I have a ISL9 cummins with 5 codes 1 is 3232 active amber
good morning I have a ISL9 cummins with 5 codes 1 is 3232 active amber afterteatment 1 intake nox sensor abnormal update. 2 is 2771 active amber aftertreatment 1 intake outlet nox sensor abnormal upda… read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,193 satisfied customers
I have a 2015 Ford F650 with a Cummins and it keeps loosing
I have a 2015 Ford F650 with a Cummins and it keeps loosing power and won't regen. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a cummins isx. Just had the dpf replaced. Still have
I have a cummins isx. Just had the dpf replaced. Still have fault code 2639 … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have 2010 Pete isx cuminns With code 2639 active Replaced
I have 2010 Pete isx cuminns With code 2639 active Replaced filters Dozer nozzle And been thru ten regen can not get to clear or go inactive… 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
1,700 satisfied customers
I have a peterbilt 587 with an isx the truck is a 2009. Check
I have a peterbilt 587 with an isx the truck is a 2009. Check engine light came on ran a scan tool shows 3251 spn 15 fault code. Aftertreatment trap and code 3703 spn 31 no description… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Im working on a 2014 kenworth with 15L ISX WE SENT THE DPF
Im working on a 2014 kenworth with 15L ISX WE SENT THE DPF and the DOC TO BE CLEANED just because it has 7000 hours and we want to be proactive and reduce down time. I would like to know if I have to … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
We have a 6.7 cummins schoolbus with a ATD differential pressure
We have a 6.7 cummins schoolbus with a ATD differential pressure code what is this telling me?… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
Hi last week i head same problem, i take out DOC filter and
Hi last week i head same problem, i take out DOC filter and DPF filter i spray what shope air perform force rigen no cods,and now after 6000 mill same thing again i heave cods coming up 4214 ACTIV 255… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 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