Construction and Road Equipment

Construction and road equipment repair questions? Ask a mechanic ASAP

Ask an Expert,
Get an Answer ASAP!

Related Construction and Road Equipment Questions
I have a 102-18 code on a 2009 CAT C7 engine of a school
Hi, I have a 102-18 code on a 2009 CAT C7 engine of a school bus... on IDLE it has 0.3 Boost presure, running it shows as normal and bus runs great, but the code is on the dashboard... We have replace… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
517 satisfied customers
Curtis. got D6T KJL perfix. Active code 268-2. D6T LPG.
Check fluid levels, fuses, codes 248-2 each time it shut down. Check program parameter and inj. Trim files. FLS files not program. … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,623 satisfied customers
I Have a D6R Cat C9 Engine SN 4ZF13297 Have a problem
Hi I Have a D6R Cat C9 Engine SN 4ZF13297 Have a problem Stumble/Miss on Acceleration and cant figure it out it only dose it when i go From Idle to full throttle then it smocks black and stumble then … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,623 satisfied customers
I have a C7 Acert with Fault SID 0102 and FMI 7, what could
Hello I have a C7 Acert with Fault SID 0102 and FMI 7, what could this be … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
517 satisfied customers
03 c7 cat will not setting injector trim files cause
03 c7 cat will not setting injector trim files cause interminten miss firing … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
517 satisfied customers
Installing a new millitary surplus cat c7 in my 2004
Installing a new millitary surplus cat c7 in my 2004 Freightliner m2.for what I understand it was dynoed at the factory and has sat since 2007. How can I force oil through engine before I start it ? … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
517 satisfied customers
On a c7 the engine has no power and shuts down after 60
on a c7 the engine has no power and shuts down after 60 seconds. two codes came up on the computer 641-9 651-7 new turbo less than a year… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
517 satisfied customers
I'm getting code 252-11 on a 40 pin C12 ecm and eng won't
I'm getting code 252-11 on a 40 pin C12 ecm and eng won't start … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
517 satisfied customers
Welcome to my nightmare. I have replace a C9 Caterpillar
Welcome to my nightmare. I have replace a C9 Caterpillar engine in a D6R II crawler tractor. The engine I removed was the factory engine ser. 4ZF2236 with a HEUI pump num. 10R8897 and fuel injectors 1… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
959 satisfied customers
My cat d3k lgp will not start unless aided with a wet gas
My cat d3k lgp will not start unless aided with a wet gas rag over the intake. Once started it runs great with no smoke under all conditions. If ypu turn the machine off and immediately try to restart… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,623 satisfied customers
C7 Cat engine, I'm replacing a bad injector, changing it is
C7 Cat engine, I'm replacing a bad injector, changing it is not the issue, I was wondering is there a procedure for bleeding it before/after/during installation… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
517 satisfied customers
Caterpillar c7 hs code Spn 656 Fmi 7 stays on constant swapped
Caterpillar c7 hs code Spn 656 Fmi 7 stays on constant swapped out injector and code stays active. Any ideas on what to check… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
517 satisfied customers
GMC c7500: I have a caterpillar 2004 c7 serial KAL38338 it
I have a caterpillar 2004 c7 serial KAL38338 it just died no start it starts with ether only i see no rpm neddle moving on dash… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
517 satisfied customers
Good day sir. One quick question. C7 cat injection actuation
Good day sir. One quick question. C7 cat injection actuation pressure code on et. Did a test on et for this were I go in an raise the pressure and it won't come up I think it a pump what's your idea… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
2,623 satisfied customers
put reman injectors in a 2003 c15 6nz engine.delphi says the
put reman injectors in a 2003 c15 6nz engine.delphi says the trim is 1200.injectors were reworked to be 50 horse more.ecm will not accept 1200 trim.ecm set at 550 by cat.what trim numbers will work .… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
517 satisfied customers
Dear Sir we have worrkshop in india and have 15 years experience
Dear Sir we have worrkshop in india and have 15 years experience in komatsu engines now we want to start work in cat excavators,dozers,graders engine so please tell us good scanner name (suitable for … read more
Steve
Steve
Mechanic
High School or GED
42 satisfied customers
We have a cat c7 with 11489 hours and 432671 miles. It just
We have a cat c7 with 11489 hours and 432671 miles. It just started knocking loud yesterday. It knocks at all rpms, it sounded like a rod knocking or piston slapping the head. I drained the oil and pu… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
517 satisfied customers
I am currently changing injectors in my c9 generator;could
I am currently changing injectors in my c9 generator;could you please advise me on the procedure to put the new trim codes into the ECM using ET. regards kevin.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
517 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:

Curtis B.

Curtis B.

Technician

1,409 satisfied customers

Technican turned service manager with multiple lines of equipment and rental units.

Wayne

Wayne

Journeyman

650 satisfied customers

worked on many road graders, Bull dozers , skid steers, Rollers

Cat Man

Cat Man

Cat Engine Expert

517 satisfied customers

I am ASE Master Certified.

dieseldan55

dieseldan55

Mechanic

273 satisfied customers

Road Mechanic for Volvo Construction Equipment.

Chris (aka- Moose)

Chris (aka- Moose)

Technician

42 satisfied customers

16 years of experience

Steve

Steve

Mechanic

42 satisfied customers

Heavy Equipment Mechanic for 25 years

JBFixxer

JBFixxer

Mechanic

20 satisfied customers

16+ years experience, hydraulics,hydrostatics, engines, fuel injection systems. And everything in between.

< 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