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 just bought a 2015 Hino 195 H truck at auction. My driver
I just bought a 2015 Hino 195 H truck at auction. My driver is picking it up now but the battery is dead and whenever he stops, the truck turns off and cannot start. He is buying new batteries now. Wi… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
Would like to start diagnosing a problem with my 3126 using
Would like to start diagnosing a problem with my 3126 using cat man … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
Wont start. No have checked that. 2006 f550 wrecker. Nothi g
Wont start JA: Have you checked the battery, particularly the terminal connections? Are they corroded? Customer: No have checked that JA: What is the model/year of your Ford? Customer: 2006 f550 wreck… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
We deleted the exhaust system on a 2012 ford f550b fire
we deleted the exhaust system on a 2012 ford f550b fire truck and installed a tuner to keep lights off, truck ran great for a couple months but now it has died an d will not restart no codes wont star… read more
Chris (aka-Moose)
Chris (aka-Moose)
Technician
Vocational, Technical or Trade School
65,901 satisfied customers
2008 F550 V10. Tow haul isn't working. The button on the
2008 F550 V10. Tow haul isn't working. The button on the shifter works and the dash light turns on but the transmission behavior doesn't change at all. … read more
Chris (aka-Moose)
Chris (aka-Moose)
Technician
Vocational, Technical or Trade School
65,901 satisfied customers
I have a 1999 ford f550, 7.3 ltr with 420K miles. My
I have a 1999 ford f550, 7.3 ltr with 420K miles. My mechanic say truck is in great shape. Truck runs fine until I attach my 32 ft gooseneck trailer with a load & then it does not to pull the load. Bo… read more
Chris (aka-Moose)
Chris (aka-Moose)
Technician
Vocational, Technical or Trade School
65,901 satisfied customers
Just swapped fuse box on 06 f550 6.0 and now it won't crank
Just swapped fuse box on 06 f550 6.0 and now it won't crank over … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
388 satisfied customers
I have a 2014 international lonestar with the n13 maxiforce
Hi , i have a 2014 international lonestar with the n13 maxiforce engine..it started about 2 weeks ago. It will smoke baddly and diesel when i first start it.then after a couple mins it straights out a… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
524 satisfied customers
My 1993 diesel f700 dump truck wont turn over it was running
my 1993 diesel f700 dump truck wont turn over it was running great I shut it off now it wont turn over I tried starting it by using plyers on silinoid it started cranking and did not stop until I disc… read more
Charles
Charles
Owner
FCC Communication License
20 satisfied customers
I got a 416C caterpillar backhoe, it starts fine in the
i got a 416C caterpillar backhoe, it starts fine in the mornings, only one time, if i close the key and try to restart it, it wont start the second time … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,303 satisfied customers
I am looking at buying a 2008 F550 service truck with a 6.4
I am looking at buying a 2008 F550 service truck with a 6.4 diesel automatic, and a hydraulic PTO. While driving the truck everything seems fine but after about 45mph there begins a loud whine from un… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Hard start cold or hot ,if you cycle key normal. If you
Hard start cold or hot ,if you cycle key normal. If you cycle key and let electric fuel pump quit fires right up runs great … read more
Chris (aka-Moose)
Chris (aka-Moose)
Technician
Vocational, Technical or Trade School
65,901 satisfied customers
ANY ANSWER ON COATING IN DIESEL TANKS ON F550, 2004 HAD TANK
2004 HAD TANK REPLACED WONTED TO KNOW IF REIMBURSEMENT FOR TANK … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
06 Ford F550 6.0 Diesel, Fixed air leaks found in test now
06 Ford F550 6.0 Diesel, Fixed air leaks found in test now starts good was taking long almost not starting, then it would shut down. now cranks right up. New cam sensor due to code, new injector press… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
gmc c6000: 1994 gmc topkick c6000 with 6.0 366 big block and
1994 gmc topkick c6000 with 6.0 366 big block and Allison transmission. Just put new engine and transmission in it, got it in time and it started right up and ran great in idle but when you put it in … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
I have a 6.0 liter powerstroke diesel that only builds 350psi
I have a 6.0 liter powerstroke diesel that only builds 350psi of injection control pressure but when either is applied it speeds up rpm and engine fires and runs fine what are possible causes?… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
ford f-650: i have a ford f-650 with a 5.9 215 ISB engine in
i have a ford f-650 with a 5.9 215 ISB engine in it. I recently ran it low on fuel and 1/8 tank and went up a small incline and i died out and will not start again. I bought a new fuel filter and fill… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
I own a 2003 Ford Super Duty 6.0 motor, at 308,000 plus mile
I own a 2003 Ford Super Duty 6.0 motor, at 308,000 plus mile I repalced with a used 6.0 motor with about 100,000 plus miles on it. The mechanic that did the swap had put some new parts on it one inclu… read more
ps1067
ps1067
Lead Technician
Master's Degree
68 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

5,234 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

65,901 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