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 a 2013 international CE series bus. With a maxxforce
I have a 2013 international CE series bus. With a maxxforce DT diamond logic controller epa 10 8 CYL. Has 2 codes . Spn 1692 fmi 0. Engine desired absolute intake manifold pressure (turbo boost limit)… read more
james Roberts
james Roberts
Maintenance assistant
Vocational, Technical or Trade School
3 satisfied customers
CUMMINS. GOT A CM871 2009 MODEL. PETERBILT 389. TRUCK SAT
HELLO DR CUMMINS. GOT A CM871 2009 MODEL. PETERBILT 389. TRUCK SAT FOR 4 YEARS, UPON BRINGING TRUCK BACK ON ROAD ADVISED CUSTOMER TO REMOVED DOC AND DPF FOR BAKING, REMOVED AND HAD BOTH DOC AND DPF BA… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I HAVE A 2015 PETE WITH A ISX CUMMINS I REPLACED THE DPF
I HAVE A 2015 PETE WITH A ISX CUMMINS I REPLACED THE DPF FILTER AND NOW IT WILL NOT GO THROUGH A REGEN BRINGING UP A CODE 1664 ENGINE # 79747865… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
Have a 2015 ic school bus with Cummins and stop engine light
Have a 2015 ic school bus with Cummins and stop engine light is on needs regenerate and will not regenerate with laptop… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
418 satisfied customers
I am workin on an six esn 79253692. It has codes 2637 380 11
Hello again. I am workin on an six esn 79253692. It has codes 2637 380 11 and 1921 324 0. When I try to run the parked regen with the dash button it does do anything. When I try to do a service regen … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
418 satisfied customers
How are you with the 2010 prostar isx 435, I cleaned the dpf
How are you with the 2010 prostar isx 435 , I cleaned the dpf and I tried to do a Regen with computer it stops and turbo failure I'm getting code Sid 27 spn 641 j1587fmi7 can you help, now I have a fl… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
524 satisfied customers
Cummins ISL9 regening too often. I have been working on this
Cummins ISL9 regening too often. I have been working on this bus on and off for several months. It is trying to actively regen around every 2 hours. ISL9 CM2250 engine serial# ***** ECM code CB90010.4… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
524 satisfied customers
I have a cummins isx throwing code 1921 got doc and dpf
hi i have a cummins isx throwing code 1921 got doc and dpf cleaned and cleaned dozer valve.temps are going over 500. did a dpf and doc reset. fault never went inactive. regened for 45 min and fault 19… read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,202 satisfied customers
2009 Peterbilt w/ Cummins ISX 450. 825,000 miles. The Faults
2009 Peterbilt w/ Cummins ISX 450. 825,000 miles. The Faults Information provided by PB indicate error code 4214. They have suggested replacing the DOC. The Aftertreatment History indicates the follow… read more
Jackie Dempsey
Jackie Dempsey
Heavy Line Technician
Automotive and Diesel Engines
126 satisfied customers
My names and I'm having trouble with a 09 Freightliner
Hi my names Chris and I'm having trouble with a 09 Freightliner Cascadia, it won't perform a parked regen.… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
Andy I am working on maxxforce 13 engine I have problem
hi Andy I am working on maxxforce 13 engine I have problem with the regen light stay on all the time cleaned both doc and dpf filter changed doser injector or (7th injector) I still performed regen wi… read more
The Truck Doctor
The Truck Doctor
18 satisfied customers
I have a Cummins ISM eng #35253921. I am getting a DTC 2639.
I have a Cummins ISM eng #35253921. I am getting a DTC 2639. Refers to the differential pressure being out of range. This truck has a freshly cleaned DPF, egr, and egr cooler. With the truck running o… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
During a parked regen my ISX only reaches temps of 250 degrees.
During a parked regen my ISX only reaches temps of 250 degrees. the truck wont complete the regen cycle. the dpf has been cleaned, and the turbo replaced. The computer wont reset the system. Keeps sho… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 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
Hello I was thinking of replacing the doc and dpf and dower
Hello I was thinking of replacing the doc and dpf and dower injector.i was told I needed to drain coolant for the injector but as far as the dpf and doc what is the process.do I need to replace any ga… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
Hello, I have an ISX 400ST in a 08 Peterbilt 388. Im having
Hello, I have an ISX 400ST in a 08 Peterbilt 388. I'm having issues with the doser injector. It is not spraying , it is pouring out fuel. I already replaced it and the new one is doing the same exact … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
2008 F650/cummins Should i light a match to it or face the
2008 F650/cummins Should i light a match to it or face the fate of never ending DPF problems. Is there a way to manually regen in the absence of an illuminated indicator. Is there a way to clean the D… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
We have a customer with a 2010 M2 business class freightliner
We have a customer with a 2010 M2 business class freightliner with engine #73012266 ISC Cummins it keeps getting code 2637/2639/1921 of course when 2637 occurs it stop you from doing a roadside regen … 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