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 2002 Volvo VHD that has no turn signal lights or
I have a 2002 Volvo VHD that has no turn signal lights or hazards, the most I got them to do a couple times is the light will flash just once but that is it. I just recently got the truck and started … read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
11 satisfied customers
Trying to install rand McNally ELD in Volvo 2014 installed
Trying to install rand McNally ELD in Volvo 2014 installed Volvo wireing kit. Rand isn't getting WiFi signal. Rand can't figure it out been trying for 6 days with my company and rands it keeps respond… read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
11 satisfied customers
Inler air heater error#1 just flashed. I am losing pulling
Inler air heater error#1 just flashed. I am losing pulling power. Automatic transmission is skipping and hesitating in 7, 8,9, and 10 gears. Acts as if it s dropping the gears then catching them again… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,171 satisfied customers
I would like to know if a 2013 volvo truck that's govern at
I would like to know if a 2013 volvo truck that's govern at 68 mph on a 6% grade with engine brake working properly.can the truck reach 90 mph?? … read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
11 satisfied customers
2007 Volvo 780 vn12 Eaton fuller auto. Driving normal and
2007 Volvo 780 vn12 Eaton fuller auto. Driving normal and just shut down. Let sit overnight and it starts. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,171 satisfied customers
2007 VOLVO VNL ISX HAS ACTIVE CODE 0547, 0187, 0123, 2374.
2007 VOLVO VNL ISX HAS ACTIVE CODE 0547, 0187, 0123, 2374 … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I have a 2007 Volvo VNL 780 automatic and I got codes on Mid
I have a 2007 Volvo VNL 780 automatic and I got codes on Mid 130 pid 168 fmi 14 Mid 130 sid 251 fmi 5… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I just received a Komatsu FG25 fork lift and it goes when it
Hi. I just received a Komatsu FG25 fork lift and it goes when it wants to and sometimes won't go at all. Fidgeting with forward and reverse and mashing the gas pedal will eventually get it going. Coul… read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
2012 kenworth w900 with cummins ISX. Cruise control works
2012 kenworth w900 with cummins ISX. Cruise control works intermittently. When driver is going down the highway the cruise will shutoff and when he tries to reset it a message comes across the dash th… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,171 satisfied customers
I have question about my volvo truck vnl 12 engine, little
hello i have question about my volvo truck vnl 12 engine … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
Ecu fault mid 128 pid 84 fmi 2 lost throttle will only idle
Ecu fault mid 128 pid 84 fmi 2 lost throttle will only idle won't even idle up by bumping cruise … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,171 satisfied customers
2007 volvo D12 my turn signals do not work, only four
2007 volvo D12 my turn signals do not work, only four flashers … read more
Doug Barnowski
Doug Barnowski
HD truck tech
14 satisfied customers
​ I need an answer from an experienced Detroit Diesel
​Hello, I need an answer from an experienced Detroit Diesel mechanic. I have a 1994 Volvo GMC with a Detroit Diesel 12​.7​ liter engine DDEC III. Engine has 350,000 miles (fuel injectors are rebuilt) … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
Here I am again Spanky, I have a 1997 ford louisville dump
Here I am again Spanky, I have a 1997 ford louisville dump truck in the shop and I need to locate the brake light switch. the dash is falling apart and I do not want to just start ripping panels off. … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
696 satisfied customers
I am trying to install an air brake light switch on my 2001
I am trying to install an air brake light switch on my 2001 Peterbilt Model 357. I cannot find or locate where the switch is so I can get my brake lights working again. I have taken the lower dash pan… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,171 satisfied customers
I am hearing a chirping noise each time I put my foot on the
I am hearing a chirping noise each time I put my foot on the accelerator when the engine brake is turned on. It sounds a lot like it might be coming from an airline. Is that right? And, where would th… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
i have a 07 volvo vnl 780 with a ultra shift eaton trans i
i have a 07 volvo vnl 780 with a ultra shift eaton trans i was cycling the key on and off to check the lights and now the trans wont go in to N nutural so the truck wont start I disconnected the batte… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
696 satisfied customers
wiring schematic for a 2006 t800 kenworth having problems with
wiring schematic for a 2006 t800 kenworth having problems with hazards and signal are intermitten… read more
Toby
Toby
Vocational, Technical or Trade Scho
107 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

7,171 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

4,530 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