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 customer with a Cat C9 serial number C9S00655. The
I have a customer with a Cat C9 serial number C9S00655. The check engine light is on the dash, but there are no active or logged codes. There is an "active event" and when you click on the tab it show… read more
Gary A.
Gary A.
Associates in Diesel Technology and Business Management
8 satisfied customers
I have a 2008 C7 in a ford 650 S/N C7S03828-N9. It needs a
I have a 2008 C7 in a ford 650 S/N C7S03828-N9. It needs a regen and doesn't have a switch in cab. I hooked up elec tech and it has a active event for 3474-31 and 3719-16. We found a major exhaust lea… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
2007 CAT C7 engine. Need instructions to install a manual
2007 CAT C7 engine. Need instructions to install a manual regeneration switch for the DPF.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I have c15 Accert engine that requires factory level Cat ET
I have c15 Accert engine that requires factory level Cat ET software to reset after treatment codes. I do have the higher level customer version on cat ET software . Curious if there is a work around … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a cat c13 prefix serial number engine. I went to the
I have a cat c13 Lee prefix serial number engine. I went to the truck and hooked cat et. I found regen codes. I had a codes 3474-31, 3719-0. when I performed the manual regen I got code 4077-18. I fol… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I am working on a 2009 c-13 with a regen issue. It was going
Dear Catman, I am working on a 2009 c-13 with a regen issue. It was going into regen but in a short period of time it would kick out of regen and throw a code for " aftertreatmant 1 failed to ignite".… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Catman. I have an 09 Pete That needs a forced regen. I have
Hello Catman. I have an 09 Pete That needs a forced regen. I have cat et with a nexiq connecter as the interface. It will not do a forced regen even with cat et. I have two event codes. 1110-31 code i… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 2009 Kenworth w900l with a cat c15 sdp and I'm
Hello I have a 2009 Kenworth w900l with a cat c15 sdp and I'm having regen problems. Connected a scanner and code 3711 fmi 31 comes up. Have changed the mass flow sensor, ARD head and spark plug. Any … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
This question is Man... We have a Cat C15 with an active
This question is for Cat Man... We have a Cat C15 with an active EVENT with the code 3719-0. The truck came in with the check engine and stop engine lights on. We had the DPF cleaned and the flow rati… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cat man good evening, have you ever had a regen light turn
Cat man good evening, have you ever had a regen light turn and staying on after you close the ignition switch? I have 2009 sterling cat c13 that once I close the switch and shut the engine off the reg… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
C-13 acert , 2007 kenworth . Driver has been doing manual regen
C-13 acert , 2007 kenworth . Driver has been doing manual regen every day for 5 days , wen tto 2 a day yesterday . Cat ET wont perform forced regen… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I am working on a c13 that needs to regen. It had a bad
I am working on a c13 that needs to regen. It had a bad exhaust temp sensor that was preventing it from regening. I changed out the sensor and was able to start a manual regen but it will only run for… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cat man good morning. Have you ever had trouble with code
Cat man good morning. Have you ever had trouble with code that says sensor 1 low voltage and not allowing to do force regen on a 2008 sterling c13. My coworker is telling me that and honest don't know… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I'm thinking about getting cat et. Would I be able to force
I'm thinking about getting cat et. Would I be able to force regents with the customer version of et.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
We are working on a C-13 Cat, serial number: LEE10681. We
We are working on a C-13 Cat, serial number: LEE10681. We had the particulate filter cleaned, replaced the ignitor, and ignitor coil. We still have check engine light and engine protect lights illumin… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
i have a c7 in a 2008 ford f 650, eng #so 4522, codespid
i have a c7 in a 2008 ford f 650, eng #so 4522, codespid 318, fmi3, pid 320 fmi3, pid 151 fmi11, pid324 fmi11, pid 318 fmi3, truck was run with a broken exhaust pipe for a time. i have a prolink iq no… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Hello, I have a Cat C7 on a 2007 Ford F-750. Engine serial
Hello, I have a Cat C7 on a 2007 Ford F-750. Engine serial #C7S06381. Particulate trap had to be baked and shaked and reinstalled. Now the truck starts (improvment) but it is in derate. Hooked up a sc… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Hello I have a Cat C-7 ( E.S.N C7S09800 ) this unit came in
Hello I have a Cat C-7 ( E.S.N C7S09800 ) this unit came in with a 3473-31 codes Aftermeant #1 failed to ingite, in the past when this code comes up we replaced the ARD head and filter fittings and fo… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 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

6,062 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

10,344 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

5,115 satisfied customers

worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

Jeremy

Certified Truck/Bus Technician

2,756 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

Curtis B.

Curtis B.

Technician

1,947 satisfied customers

Technician turned service manager on multiple lines of trucks and engines, used in industry.

cumminsdr

cumminsdr

Mechanic

1,886 satisfied customers

All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

641 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