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
2008 IH #*****************, Code for ICP below desired comes
2008 IH #*****************, Code for ICP below desired comes up when driving, (Flash 3334) SPN 8492 FMI 1, We have replaced the IPR, the truck starts and runs fine, but smokes excessively up initial a… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
2009 Freightliner Business Class M2 Vin # 1FVAC3BS39HAG0643
2009 Freightliner Business Class M2 Vin # 1FVAC3BS39HAG0643 Engine serial # 46915597I just had the filter cleaned and replaced all the sensors. I tried to regen it and it won't regen.It's still Showin… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
Losing power going up empty or loaded, while foot down on
Losing power going up hill empty or loaded, while foot down on pedal the rpm goes up but I lose acceleration and power, recently forced regen DPF after replacing doser injector located behind turbo … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,297 satisfied customers
Yeah i got a 2014 isx Cummins an it is using about 2 gallons
Yeah i got a 2014 isx Cummins an it is using about 2 gallons of oil very week its not leaking it runs good it has 525000 on it my dpf filter is clean just not sure where its going … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
430 satisfied customers
2015 > Freightliner > M2-106 > 8.9 L 540 L6 Cummins ISL
2015 > Freightliner > M2-106 > 8.9 L 540 CID L6 Cummins ISL Diesel 3ALHCYCY6FDGM6211, CEL and trying to regen, horn keeps going off what causes that?… read more
AMANDEEP MAHERU
AMANDEEP MAHERU
1 satisfied customers
It's about three warning lights coming up on my dashboard.
It's about three warning lights coming up on my dashboard … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
430 satisfied customers
I have a 2011 386 peterbilt show DPF fuel pressure delivery
I have a 2011 386 peterbilt show DPF fuel pressure delivery code and a clogged dpf symbol but just had the dpf filters cleaned but symbol stays active for clogged … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
430 satisfied customers
I have a fault code of 1922 on my cummins. 2013 pete 387
changed the pressure switch on the burner and getting ready to pull the filter and have it cleaned … read more
Eddy
Eddy
HD Truck Tech
GED
2 satisfied customers
No start Cummins isc, 73476556 and it's a isc 300 hp, The
The truck had a plug DPF filter so replaced DPF filter and the truck would run but would sputter and run rough found a EGR valve code and code wanted the EGR to be replaced so we replaced the EGR and hasn't started since we have 12.6 volts powering up the ecm and no codes tried disconnecing batteries and letting drain over night now nothing … read more
Jackie Dempsey
Jackie Dempsey
Heavy Line Technician
Automotive and Diesel Engines
126 satisfied customers
I have a 2009 M2 freightliner with a cummins engine
I have a 2009 M2 freightliner with a cummins engine sometimes when I let off the throttle and then reapply fuel it will start smoking blue smoke and stutter and chug for a second or so then run fine a… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
524 satisfied customers
I got a 2008 T 800 kw blowing a lot of black smoke and air
I got a 2008 T 800 kw blowing a lot of black smoke and air compress won't build air pressure. Turbo seems fine air to air hoses and rad seem ok… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,297 satisfied customers
I have a 2013 Pete with a 500 ISX. I just had tha DPF filter cleaned out last week and th
I have a 2013 Pete with a 500 ISX. I just had tha DPF filter cleaned out last week and the next day it started regening about every 4 hours. Brought it to Cummins and they diagnosed that the turbo was… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,297 satisfied customers
I have a 2008 cummins ISB 6.7. What is the best way to clean
I have a 2008 cummins ISB 6.7. What is the best way to clean the face of the DOC when it is plugged? Also is there a way to clean the DPF without taking it to a Cummins location?… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,297 satisfied customers
Hello, I have a 2005 Freightliner M2 106 Business Class. It
Hello, I have a 2005 Freightliner M2 106 Business Class. It is 10 wheeler dump truck with a CAT C7 ACERT engine, hooked up to eaton fuller 18 speed. The motor is doesn't have any power to pull a trail… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
hi on my unit i steel have this problem im getting this cods 2637 2774 2359 1942 421
hi on my unit i steel have this problem im getting this cods 2637 2774 2359 1942 4214 any idea i don everything you tell me no problem found you thin its bed dpf or doc im doing force rigen and always… read more
Clayton
Clayton
Technician
Vocational, Technical or Trade Scho
627 satisfied customers
my other truck 2009 prostar isx engine i have a fault cods 4283--inactive 3167--inacti
my other truck 2009 prostar isx engine i have a fault cods 4283--inactive 3167--inactive 2374--inactive 2554--inactive 4214--ACTIVE 2637--ACTIVE last week i had a problem whit same truck we change aft… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,297 satisfied customers
2008 Peterbilt 340 with a Cummins ISC 330hp with SN#46796487
2008 Peterbilt 340 with a Cummins ISC 330hp with SN#46796487 (labeled as a Paccar PX8). Getting excessive black smoke anytime the accelerator is depressed. The slightest bump of the pedal will create … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
2012 maxxforce 7 school bus blows smoke when pulling away from
2012 maxxforce 7 school bus blows smoke when pulling away from stop then clears up but does it again at each subsequent stop. it seems the longer the stop the more smoke there is when pulling away. an… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 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

4,297 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