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 an 06 Cummins isx and at low idle when the engine is
I have an 06 Cummins isx and at low idle when the engine is hot I'm blowing whit smoke and it smells of deziel. I had injector 1and 3 replaced and the front bank is running week and I've done a cylind… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
415 satisfied customers
I was talking with one of your specialist, Jeremy, and he
I was talking with one of your specialist, Jeremy, and he said to request another tech, because he ran out of ideas. He said to ask specifically for cummins Dr. Its a 2008 Cummins ISX, … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I've got a 3126E that I'm having some issues with. No check
I've got a 3126E that I'm having some issues with. No check engine light and no stored codes. The engine will usually start and run smooth for about 15 seconds, start knocking, blow white smoke, and s… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
Im getting pressure is the coolant and smoke. 2010 volvo
im getting pressure is the coolant and white smoke … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
2009 KW T660 Cummins isx cm871 engine rough idle and smoke I
2009 KW T660 Cummins isx cm871 engine rough idle and white smoke I did the cylinder cut out test with Insite and injector in cylinder #2 is not working Then I did the cylinder performance test and 123… read more
Roy Belding
Roy Belding
7,519 satisfied customers
Dr cummins I have a Cummins ISX 7932036. I need to know what
Dr cummins I have a Cummins ISX(###) ###-#### I need to know what liner protrusion should be. Also need to know how to perform a snap acceleration test for ISX ESN-79292515… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,274 satisfied customers
We have a cummins n14 here and the unit runs great but does
we have a cummins n14 here and the unit runs great but does not start unless hit with starting fluid and starts and runs doesnt sound like it has air in the system just fires right up customer has put… read more
Dorian Conley
Dorian Conley
Heavy Duty Diesel Engine Technician
Vocational, Technical or Trade School
I have replaced the wiring harness and had the ECM flashed
I have replaced the wiring harness and had the ECM flashed and replaced crank/cam position sensor in the Cummins ism engine still blowing white smoke injector replaced head completely redone including… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
Ok we got a 2007 international T4300 that starts and runs
Ok we got a 2007 international T4300 that starts and runs for about thirty secs then dies but if you hold it to the floor it will stay running till you let off but black smokes alot have trouble code … read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
524 satisfied customers
Just changed all six injectors on a cummins ism 370 hp. On
Just changed all six injectors on a cummins ism 370 hp. On start up it fires great and idles real good for 10 to 15 minutes. Afterwards the engine starts tumbling and pushing out tons of white smoke t… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 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
Working on isx cummins blowing a lot of smoke replaced EGR
Working on isx cummins blowing a lot of white smoke replaced EGR cooler was leaking water and smoke continues 2009 ISX… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
DPF problems. Truck is in the shop and they want to charge
DPF problems. Truck is in the shop and they want to charge me $10,000+. Engine running rough with white smoke billowing. My haunch is it's a delta P sensor, Doser injector, and IMAP sensor. Engine is … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
2007 Volvo 670, Cummins engine 425 hp, We keep getting check.oil
2007 Volvo 670, Cummins engine 425 hp, We keep getting check.oil ALERT...TA was changing sensors...made mistake by putting oil sensor in to fuel sensor place... Now after they fixed that for 2 months … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Yes sir. I have a Cummins isx 435 in a 2006 9900 international.
Yes sir. I have a Cummins isx 435 in a 2006 9900 international. It just started a new thing. When I turn the key off its like it roughly still wants to run before it dies. Then when you start it it id… read more
Travis A. Wells
Travis A. Wells
Truck Mechanic
Associates of Applied Science
15 satisfied customers
HI my name is***** got a 2003 Volvo ISX Cummins Engine #60800564
HI my name is***** got a 2003 Volvo ISX Cummins Engine #60800564 REF# ***** , my checking engine light went on a couple of weeks ago, when the truck was idling I shut off the truck started again and e… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,274 satisfied customers
Dr. Cummins, I have a cummmins ISX ESN:79203898. Engine seems
Dr. Cummins, I have a cummmins ISX ESN:79203898. Engine seems to be running rough when you first crank it. After a few minutes it will start to level out and run smooth. Also sometimes when you turn t… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,274 satisfied customers
2007 ISX 475/1650, 1,370,000 kms, CM870, over fuels to the
2007 ISX 475/1650, 1,370,000 kms, CM870, over fuels to the point where raw fuel is dripping out exhaust, lots of white smoke. Misses and backfires when applying throttle, runs rough on start up, smoot… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,274 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

4,274 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