Medium and Heavy Trucks

Have truck repair questions? Ask an Expert

Ask an Expert,
Get an Answer ASAP!

Related Medium and Heavy Trucks Questions
I have a 2005 KW t6 with C15 accert which has a factory
Hello, I have a 2005 KW t6 with C15 accert which has a factory installed block heater. Since I bought this Truck I never used it until couple days ago. Don't have a direct source of power to plug it s… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
CAT MAN, I have a C15 acert esn mxs71496. I have code 231-12
CAT MAN, I have a C15 acert esn mxs71496. I have code 231-12 active as well as 253-2. 253-2 was active for rating number and esn not programmed. I programmed both in the configuration tool but it will… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,603 satisfied customers
On this 2005 c15 accert I bought used computer and do not
On this 2005 c15 accert I bought used computer and do not know customer password, can I change it and if so how, I have a laptop with et program … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,603 satisfied customers
I have replaced both wiring harnes in valve covers and still
i have replaced both wiring harnes in valve covers and still showing low voltage on all inj … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,603 satisfied customers
G'day buddy ; a client has brought a kenworth k104 powered
g'day buddy ; a client has brought a kenworth k104 powered by a c15 cat to me me he wants to rerate this back to 550 hp 6nz82690 can you advise me what has to be set and changed in the ecu regards mik… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,603 satisfied customers
I have an 03 KW T600 with a Cat engine. Our ELD recently
I have an 03 KW T600 with a Cat engine. Our ELD recently stopped reporting the odometer on this truck right at exactly 2,000,000.0 miles. I checked with the ELD provider and they do not stop at 2 mill… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,603 satisfied customers
C15 accert had head gasket changed ever since it pressures
C15 accert had head gasket changed ever since it pressures up and pushes coolant out the overflow tube .new rad cap also. No other leaks holds pressure build over nite. No discolouration in coolant or… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
Morning. Can you please tell me what the torque bolts is on
Morning. Can you please tell me what the torque for rod bolts is on a Cat C15 ACCERT Serial # ***** Thanks… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,603 satisfied customers
I have a 2004 cat c15 accert engine that will not start, if
I have a 2004 cat c15 accert engine that will not start, if I unhook all battery grounds or unhook ecm chassis plug for 1 minute or 2 truck will start and run for 20 to 30 seconds and shut down. will … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,603 satisfied customers
Just over haul top and bottom. C15 accert 2005 put bigger cam
Just over haul top and bottom. C15 accert 2005 put bigger cam in and a c16 computer on it took pollution stuff off. Ran grest for 2 weeks got algae cleaned that up now truck runs crappy. Dyno wad good… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,603 satisfied customers
I have a 05 625 cat accert and having low power issues. We
I have a 05 625 cat accert and having low power issues. We had a ECM writer program the ECM for performance. We've installed a fass system and per the ecm writer backed the vva's of a full turn. I'm b… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,603 satisfied customers
Hi I have a 2007 peterbilt 379 with a c15 accert in it nxs.
Hi I have a 2007 peterbilt 379 with a c15 accert in it nxs. Will a 2000 6nz fit in it with out major modifications?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,603 satisfied customers
im thinking about buying a peterbilt 386 tomorrow with a isx550
im thinking about buying a peterbilt 386 tomorrow with a isx550 in it but it has 643,000 miles.How do you feel about that and as well as a c-15 accert 547,000… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
catman when guys take a newer accert motor c15 and change the
catman when guys take a newer accert motor c15 and change the ecm back to a 70 pin pre accert and change the turbo and all that. The ivas don't hold the intakes open and the compression is increased t… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,603 satisfied customers
Hi Cat Man, Iam working on a C-15 CAT Accert Engine.Serial
Hi Cat Man, I'am working on a C-15 CAT Accert Engine.Serial # XXXXX engine was starting to run rough then it eventually just quit running.My customer said there was a code displayed on his dash comput… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,603 satisfied customers
Cat man just trying to understand the accert motors what cat
Cat man just trying to understand the accert motors what cat changed as far as fueling and timing to decrease the fuel economy. I know that they turned up the thermostats so they run hotter but what e… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,603 satisfied customers
222mk, 2007 International 4300 s/a truck- Servicemaxx-
2007 International 4300 s/a truck- Servicemaxx- I am trying to reprogram the computerto reset the tire revs, and lower cc that all works till I get ot the save part and then it needs a customer passwo… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
cat c15 accert I have lp22.5 tires and I think the truck is
cat c15 accert I have lp22.5 tires and I think the truck is set for 11r22.5 2" difference in dia. What do I do to set the speed and such on the computer? I see the P/mile in configuration. I am guessi… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,603 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

2,803 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

9,603 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

2,892 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,243 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, EPA 608/609 HVAC Certified, Steering/Suspension and ABS/Brakes Technician

cumminsdr

cumminsdr

Mechanic

1,351 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

991 satisfied customers

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

dieseldan55

dieseldan55

Contractor

74 satisfied customers

Road Service mechanic for Volvo Construction.

< 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