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 2006 Kenworth w900 highway truck cat c15 engine
Hi I have 2006 Kenworth w900 highway truck cat c15 engine problem is I wants to know about hp in my truck with cat ET software pls help me thanks… read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
135 satisfied customers
I have questions about my cat c15 acert. Debating on doing a
Second opinion] I have questions about my cat c15 acert … read more
JeremyTruckTech
JeremyTruckTech
Service Manager
High School
70 satisfied customers
I had a boost leak on inner cooler. Replaced it. And truck
I had a boost leak on inner cooler. Replaced it. And truck will reve up to 1500 rpm boost psi 30 speed only 55-60 mph. After that i lose all boost psi and truck speed comes down to like 45 mph.… read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
135 satisfied customers
Cat man, I've read many of your diagnosis over the last year
Hello Cat man, I've read many of your diagnosis over the last year and want to thank you for the information and the money I've saved. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 06 KW t2000 with a cat c15 twin turbo and im having
Hi I have a 06 KW t2000 with a cat c15 twin turbo and im having this code sid 030 and im losing power. If you guys could help me telling me what it means a will apreciate it. Thanks in advance … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,816 satisfied customers
I have 2007 peterbuilt model 379 with cat c15 twin turbo
I have 2007 peterbuilt model 379 with cat c15 twin turbo nxs, exhaust goes high up to 1200 … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I do not have CD's for my injector and require the trim
Hi. I do not have CD's for my injector and require the trim codes. I have all the number off of the injectors however. … read more
Daniel Wilson
Daniel Wilson
Associate Degree
6,648 satisfied customers
I have a message on my ecm on a cat c 15, message says
I have a message on my ecm on a cat c 15, message says altitude adj active. What does this meen? … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
This question is only for "Cat Man" and I have a questions.
This question is only for "Cat Man" Hi, my name is ***** ***** I have a questions. I own kenworth T600 2007 with C15 Acert NXS09144. with 1 035 600 miles on the engine. I have vibrations on idle 600 r… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Have a stock c15 with twin turbos was wondering if I should
Have a stock c15 with twin turbos was wondering if I should update my twin turbos too bigger ones for more horse and better fuel?… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,816 satisfied customers
Does dual exhaust or larger diameter exhaust effect engine temp and performance? 2004 c15
Does dual exhaust or larger diameter exhaust effect engine temp and performance? 2004 c15 475 cat coded to 550, twin turbo with 4 inch single exhaust. 4.10 gear with 18 speed eaton Pulling super-b gra… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
. Just rolled 1.1 million miles on my 475 hp acert in
Hello. Just rolled 1.1 million miles on my 475 hp acert in an 05 pete 379. I bought it at 570k miles from my dads rigging company in CA. It has been a VERY reliable engine for me. I have several ???s … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a cat 6nz in a kenworth I know what the fls and fts
I have a cat 6nz in a kenworth I know what the fls and fts settings are but I would like to know what they are hp are… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
2005 kenworth t800 log truck with c-15 twin turbo catmy
2005 kenworth t800 log truck with c-15 twin turbo cat my problem is my water temperature lately I can get any temperature out of it ,on the flats its lucky to get to much over 50 deg , but when pullin… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
GA-RP 2005 kenworth t800 log truck with c-15 twin turbo engine.
2005 kenworth t800 log truck with c-15 twin turbo engine. my problem I been haveing is my water temperature, on the flat roads it doesent come to temperature doesn't get more then 50 degres on gauge ,… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
HI I HAVE A 2006 MXS C15 IN A KENWORTH THAT HAS UP. I
HI I HAVE A 2006 MXS C15 IN A KENWORTH THAT HAS BLOWN UP. I ALSO HAVE A 2004 BXS C15 IN PETE. WHAT DO I HAVE TO SWITCH THE TWO ENGINES? CAN I JUST SWITCH THEM?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
good evening mabe you can help me out i have a cat that i
good evening mabe you can help me out i have a cat that i overhauled 25 months ago paperwork on warranty say its 475 hp engine 5ek35917 can this engine be turned up to 550 or 600 hp by changing turbo … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Freightliner XL Chassic: I have a 2006 C- 15 Cat engine and
I have a 2006 C- 15 Cat engine and only getting 4.3 mpg. Please help me get 6 or 6.5 mpg please.… 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

6,648 satisfied customers

Owner at DJ Wilson

Wayne

Wayne

Journeyman

5,816 satisfied customers

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

Cat Man

Cat Man

Cat Engine Expert

10,344 satisfied customers

I am ASE Master Truck Certified.

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

2,130 satisfied customers

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

cumminsdr

cumminsdr

Mechanic

1,939 satisfied customers

All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

791 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