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 was told I could get some extra horsepower out of my semi
I was told I could get some extra horsepower out of my semi just by having someone program it. Do you know who could do that, how much HP I can bump it up and if its a good idea? Thanks.… read more
Chris (aka-Moose)
Chris (aka-Moose)
Technician
Vocational, Technical or Trade School
353 satisfied customers
I have tried in the past to get help with this with no
I have tried in the past to get help with this with no sucess. Is anyone up to the chalange? It's been going on for awhile. Cummins ofr Freightliner techs please help. This one is kicking my can. 2012… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have a question on a 2014 freightliner m2 with an check
Good Morning, I have a question on a 2014 freightliner m2 with an check engine light on. Truck only has about 166k on the clock. Engine serial 73515667. 6.7L Cummins Engine. Codes that are currant in … read more
Roy Belding
Roy Belding
7,528 satisfied customers
I have a 2007 Freightliner M2 with a Cat C7. I purchased a
I have a 2007 Freightliner M2 with a blown Cat C7. I purchased a 2006 C7 out of a school bus. What do I need to do to make this engine work? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
We have a 2008 M2 Freightliner, business class w/ cat
Hello,We have a 2008 M2 Freightliner, business class w/ cat engine. It is stalling. Has Code ECU 128. And, we've gotten a "diag 2"??? What is this code? Can you help us get going? Stalling, while turn… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
Working on a 2009 Cascadia with 14.0 60 series engine I have
Working on a 2009 Cascadia with 14.0 60 series engine I have the turn signals on and won't go off he wipers don't work neither does the air blower… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
Need some info how the regeneration system works on c13 15
Need some info how the regeneration system works on c13 15 and if you have some info what most likely go wrong and some literature. Also, literature how to remove the heui pump in a c7. I am having tr… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,221 satisfied customers
I have a 2003 freightliner with a cat c7. this truck drives
I have a 2003 freightliner with a cat c7. this truck drives me nutts. today the truck died and lost total power. we replaced batteries and alternator road side and when we went to start it...it would … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,221 satisfied customers
freightliner m2 with cat c7 engine will only run for 1 minute
freightliner m2 with cat c7 engine will only run for 1 minute then shuts down. changed ecu still won't run checked fuild levels ok… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,221 satisfied customers
I have a Cat C7 that has been completely rebuilt. New piston,
I have a Cat C7 that has been completely rebuilt. New piston, rings, bearings salvage cylinders, head ,valves, the works. Runs great when cold then I get a code for the number 4 injector voltage. Will… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,221 satisfied customers
Mr. Catman, I have a dealer version of CAT et. Is reflashing
Mr. Catman, I have a dealer version of CAT et. Is reflashing an ecm via team viewer something you would ever be interested in helping me with. Im currently paying someone else to do it but just lookin… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,221 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
10,221 satisfied customers
I am having a similar problem that I discussed with you before
I am having a similar problem that I discussed with you before on another truck. This truck is a 2006 Freightliner with a C7 Cat engine. WAX 61414 210 hp 156.5 kw. ECM software(NNN) NNN-NNNN When firs… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,221 satisfied customers
I have a 2004 f-650, it has a caterpillar Serial number HEP12329,
I have a 2004 f-650, it has a caterpillar Serial number HEP12329, model number 3216, Can i interchange this with a model c7 serial number fmm14900 caterpillar engine? If so, what parts interchanges ha… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,221 satisfied customers
I have a 2005 Freightliner Business Class M2 with no air in
I have a 2005 Freightliner Business Class M2 with no air in the brake system. How should I troubleshoot it?… read more
Clayton
Clayton
Technician
Vocational, Technical or Trade Scho
627 satisfied customers
Need advice on good used s/a medium-duty road tractor
Need advice on good used s/a medium-duty road tractor: I need help in setting up an Over-the-Road hotshot rig; a good used medium-duty road tractor to pull a stepdeck or lowboy-type flatbed trailer ra… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have converted a Freightliner Argosy equipped with a Cat
I have converted a Freightliner Argosy equipped with a Cat C-15 engine to run on dual fuel (50% diesel/50% natural gas). To improve the average substitution, I have installed an aftermarket accelerato… read more
Steve
Steve
Self Employed
High School or GED
30 satisfied customers
i have a 2001 freightliner fl80 that loses power after about
i have a 2001 freightliner fl80 that loses power after about a mile. then the check engine light comes on. i then stop and restart the engine, the light goes out and i drive a few miles again and the … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,221 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

10,221 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

1,700 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