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 f650 cummins 6 7. Truck currently not throwing codes
2015 f650 cummins 6 7. Truck currently not throwing codes but when attempting forced regen the engine state will cycle from regeneration to air/fuel derate with the rpms picking up and then dropping r… read more
Joe
Joe
Service Technician
Associate Degree
855 satisfied customers
2019 freightliner cummins engine codes 3712 6255 6254 and
2019 freightliner cummins engine codes 3712 6255 6254 and 0286. the unit wouldn't regen because it thought the brake pedal was being pressed. i've since fixed that issue and these four codes will not … read more
NicholasM1019
NicholasM1019
Diesel Technician
Vocational, Technical or Trade School
9 satisfied customers
2014 6.7 freightliner. Truck has returning cel code 4713
2014 6.7 freightliner. Truck has returning cel code 4713 fuel injection quantity error for multiple cylinders. Recently truck had injectors removed and tested and was found to have 2 faulty injectors … read more
Roy Belding
Roy Belding
7,584 satisfied customers
I have a Cummins engine serial number 46759185 I have a
I have a Cummins engine serial number 46759185 I have a active code that won't go away it 2636 vgt acutuator driver circuit I replace the turbo with acutiator and I replace the harness and the ecm the… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have a 2010 freightliner m2 with Cummins 6.7 engine no.
Hello I have a 2010 freightliner m2 with Cummins 6.7 engine no. 57928672 . The truck has a low boost concern , only makes about 13.6 inhg . No codes . Only thing I can find while drive is engine opera… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
431 satisfied customers
I'm working on a Cummins isx15 serial number 79740472. The
I'm working on a Cummins isx15 serial number 79740472. The engine spun a main and got the crank and block. We found a new crank and block and rebuilt the engine. Had t put a new ecm on it because the … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
431 satisfied customers
How's it going? I have a question. My Cruise control is not
Hello how's it going? I have a question. My Cruise control is not working on my 2006 international 9200i where will I need to start to correct the issue… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
The regen inhibited switch is active Deactivate switch to
The regen inhibited switch is active Deactivate switch to allow regen There is no switch … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
208 satisfied customers
02 KW T2000 N14 Cummins Celect Plus I'm using cummins Insite
02 KW T2000 N14 Cummins Celect Plus I'm using cummins Insite 8.0 to connect to ecm question is under "Features and Pameters" some of the parameters are locked like the engine protection it says this o… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
2009 Peterbilt with isx Cummins on insite trying to do a
2009 Peterbilt with isx Cummins on insite trying to do a stationary regen says clutch pedal is depressed just put in new clutch switch still says depressed try to bypass with jumper wire still says de… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
This is on a 2008 Volvo isx Cummins does not complete regen
This is on a 2008 Volvo isx Cummins does not complete regen temps only go to 500 and does not inject fuel in the dozer and it was just replaced and still same issue these are the codes… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have a Cummins 6.7 ISX with three codes - spn 3242 fmi 15,
I have a Cummins 6.7 ISX with three codes - spn 3242 fmi 15, spn 3242 fmi 4, and spn 3242 fmi 16. How do I diagnose which sensors are bad, the condition of the DEF/DPF/SCR/DOC system, to get it back t… read more
Roy Belding
Roy Belding
7,584 satisfied customers
I need answers on an issue with a navistar workstar body
I need answers on an issue with a navistar workstar body controller and how it interfaces with a Cummins engine, a Cummins only mechanic will most likely not be able to answer correctly. … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
4,361 satisfied customers
WHAT DO I NEED TO KNOW TO RAISE THE hp ON A (2012 MFG. DATE
wHAT DO I NEED TO KNOW TO RAISE THE hp ON A (2012 MFG. DATE isx15 cm2250 WITH cpl3719 AND CURRRENTLY POWERED AT 400 hp … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
Isx 2009 won't get hot enough to do a regen turbo was
Isx 2009 won't get hot enough to do a regen turbo was replaced about 5 month ago the egregious different pressure. is .2-.4 egregious open 0 Exh press 140-160 intake manifold press 22.6-24.6 turbo act… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have a 2010Cummins ISB in a transit bus that I cannot get
I have a 2010Cummins ISB in a transit bus that I cannot get to regen. I reset the DPF and maintenance using insite, and it gives a message service brake pedal and restsart regen The interlock is off b… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
208 satisfied customers
How do I program a International truck with a Cummins engine
How do I program a International truck with a Cummins engine to change speedometer calibration? We changed the trans and rear end ratio and we need to re program the ecm......Please help....need codes… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
Hi, I have Kenworth T800 that I need to program ECM I need
Hi, I have Kenworth T800 that I need to program ECM I need spec sheet how to enable engine brake and cruse control. I am getting also clutch pedal depress on my scan tool all the time.… read more
JCTech
JCTech
Technical Specialist
Vocational, Technical or Trade Scho
352 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

4,361 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