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
Is again. My truck is a 2012 freightliner Cascadia. So I was
Hey this is Keith again. My truck is a 2012 freightliner Cascadia. So I was replacing a hose that goes to the power steering pump on driver side of engine. When finished and stepping away i mistakenly… read more
Roy Belding
Roy Belding
7,522 satisfied customers
I have a 2010 C2 bus with a MBE 926 engine with ECU 128, SLD
I have a 2010 Thomas C2 bus with a MBE 926 engine with ECU 128, SLD 155, fail 02. … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I am hearing a squealing scratching noise inside my cab
Hi I am hearing a squealing scratching noise inside my cab when I take hills or use the accelerator at about 3/4 throttle only. No other tone I've stopped a few times to see what it could be and it se… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,526 satisfied customers
Some say a cat 3126 used in medium duty trucks is trouble
Hi Pearl Some say a cat 3126 used in medium duty trucks is trouble prone. Is a cummins 6.7 strong enough in a hotshot rig pulling 25000 lbs. … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have a volvo truck with a cummings n14 pluse engine in
i have a volvo truck with a cummings n14 pluse engine in it.i have diesel in the reservior.what causes this.… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have a2015 389 I broke the adjustment bolt on my fifth
I have a2015 389 I broke the adjustment bolt on my fifth wheel,I've driven it around 3-400 miles will the jaws open,how do I replace it… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have a 2007 Freightliner century with a C15 eng. last
I have a 2007 Freightliner century with a C15 eng. last night the check engine light came on check for low oil and water. Found the antifreeze to be below the low water sensor and the engine blowing w… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
When running after a couple hundred miles my isx started
When running after a couple hundred miles my isx started throwing get white smoke thru the exhaust as of its regenerating but it doesn't stop unless I stop and force gen, and recently I got the egr de… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,526 satisfied customers
2008 detroit 60series regen. 06R0983259. I need the engine
2008 detroit 60series regen. 06R0983259. I need the engine torque specifications. cylinder head, main bearings, rod bearings, etc.… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
1999 international 4700 T444E, VIN XH 213550 need some
1999 international 4700 T444E, VIN XH 213550 need some advice for removal of 2 leaky transmission lines.… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I have a 2001 Freightliner Classic XL with 60 series detroit
I have a 2001 Freightliner Classic XL with 60 series detroit 14 liter. It has fuel in fuel filters but won't crank unless I shoot started fluid to it. Then if I don't keep rpms up to at least 10 it wi… read more
Roy Belding
Roy Belding
7,522 satisfied customers
G'day... 1998 GMC 6500 with a 3116 - cranks, unit will not
G'day... 1998 GMC 6500 with a 3116 - cranks, unit will not start - ongoing problem for some time. I know it will not start when the check engine and intake heater light do not come on. This is intermi… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
I have a 2013 Freightliner Cascadia with the DD15. Just
I have a 2013 Freightliner Cascadia with the DD15. Just recently it has started to stall while going down the road and then will immediately run again. It looses power to all of the lights and engine.… read more
Roy Belding
Roy Belding
7,522 satisfied customers
I have A 2006 Kenworth with a C15 Cat engine. I am loosing a
I have A 2006 Kenworth with a C15 Cat engine. I am loosing a lot of coolant appx three gallons on a 8 hour day it seems to slowly get worse. The coolant is coming out of the hose by the rad cap I have… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
HelloI have a 2002 Frtlnr with a 12.7 Detroit Our oil temp
Hello I have a 2002 Frtlnr with a 12.7 Detroit Our oil temp is staying steady at 240-250deg Pulling hills its bumping 300. We are thinking clogged oil cooler?? Oil cooler thermostat?? Please & Thank y… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
hi need some help, trying to found out which truck to buy
hi need some help, trying to found out which truck to buy for reefer trailer...2007-2010 this range. low fuel consumption and easy maintain. Please give me recommendation thanks in advance… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 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
5,234 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
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

11,526 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

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