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
2012-13 ISX Cummins 550 HP random shutoff no messages, only
2012-13 ISX Cummins 550 HP random shutoff no messages, only happens when cruising. Never happens when engine is braking or accelerating. Had a problem with the engine not shutting off. It seemed to be… read more
NicholasM1019
NicholasM1019
Diesel Technician
GED
2 satisfied customers
Was wondering if you guys can get a diagram for the coolant
Was wondering if you guys can get a diagram for the coolant system in a 2011 freightliner m2 6.7 Cummins… read more
timdieseltech
timdieseltech
lead diesel tech, shop owner
Vocational, Technical or Trade School
202 satisfied customers
I have a2011 ram 3500. 6.7cummins with full delete. My tuner
I have a2011 ram 3500. 6.7cummins with full delete. My tuner crashed and in turn bricked my ecm. I purchased a new ecm and tuner (delete capability) and installed both now my trucks message board says… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
417 satisfied customers
Purge air from cooling system 2013 6.7 ram. 2013 ram 2500
2013 ram 2500 slt l6 6.7 408cid vin *****************9 … read more
Scott Anthony
Scott Anthony
Master Technician
HS Diploma
2 satisfied customers
2006 8600 international w/ ism puffs black smoke while
2006 8600 international w/ ism puffs black smoke while driving I unplugged ear motor no black smoke but still surges … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
What will cause an intermediate misfire/shutter when
What will cause an intermediate misfire/shutter when starting to accelerate? 2014 Ram 2500 6.7 Cummins … read more
Wayne
Wayne
Journeyman
14,858 satisfied customers
Low boost, demanded vgt position is erratic, no trouble
Low boost, demanded vgt position is erratic, no trouble codes. … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
417 satisfied customers
Working on a 2016 Navistar school bus 6.7 engine cummins.
Working on a 2016 Navistar school bus 6.7 engine cummins … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
417 satisfied customers
I have a Cummins 6.7 in a 2012 freight liner w active code
Good morning, I have a Cummins 6.7 in a 2012 freight liner w active code spn27 fmi4 not familiar w CAN or this engine, it's EGR related , but where to start? … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
417 satisfied customers
Putting out while smoke and regen light comes on every hour
Putting out while smoke and regen light comes on every hour for regen … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,202 satisfied customers
I have the catalytic full on the over head screen and the
I have the catalytic full on the over head screen and the motor losing power … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2012 6.7 cummins exhaust brake not working. Ram 3500. And
2012 6.7 cummins exhaust brake not working JA: What is the complete model and serial number of your machine? Customer: ram 3500 JA: Are you fixing this yourself? What have you tried so far? Customer: … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I've got a 2012 Dodge 67 has been deleted I came home Friday
I've got a 2012 Dodge 67 has been deleted I came home Friday turn my truck off didn't get back in until Tuesday started up had no power lots of black smoke and no boost … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have a 2012 Cummins ISX that just threw a c.e.l. saying
I have a 2012 Cummins ISX that just threw a c.e.l. saying "exhaust gas pressure". Codes showing are 1209, 3698, and 3697. Check engine light and "exhaust gas pressure" message came on for the first ti… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I have a 2013 KW T660 Cummins ISX It started getting SPN
I have a 2013 KW T660 Cummins ISX It started getting SPN 5019 FMI 2, which I believe is EGR Outlet Pressure Data Invalid, Intermittent, or Incorrect VIN: 1XKAA48XXDJ363341 Can you tell me 1) is that t… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
When running after a couple hundred miles my isx started
When running after a couple hundred miles my isx started throwing get white smoke thru the exhaust as of its regenerating but it doesn't stop unless I stop and force gen, and recently I got the egr de… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I had the code that says erg plugged and the shop said is
hi. i had the code that says erg plugged and the shop said is the erg valve bad and replaced it...3000miles down the road the same plroblem came up the computer says egr plugged..and is asking for a r… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have a 2012 Peterbilt with a 500hp isx. I pull super bs in
I have a 2012 Peterbilt with a 500hp isx. I pull super bs in BC. Not happy with the pulling power. Still have warranty so not lookin to do a egr delete kit. Any ideas for gettin a couple more ponies t… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 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

14,858 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