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 am a volunteer fireman for my local department of whihc we
I am a volunteer fireman for my local department of whihc we have a 1972 International model F4370 max gvw 49560 and the literature I can find indicates the rear axle setup is equipped with a "inter-a… read more
roy
roy
Associate Degree
3 satisfied customers
136F02 SID003_A code comes up, ABS light and traction
ABS light and traction control light stays on in cab … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,055 satisfied customers
Recently bought a Kenworth t370 fuel delivery truck with
Recently bought a Kenworth t370 fuel delivery truck with 29,000 miles. All four back tires had abnormal wear. Changed all four tires on rear. Had rear and front axle aligned through dealer. Truck curr… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
784 satisfied customers
I have an 07 vnl780 with an ISX. I recently, out of the blue
I have an 07 vnl780 with an ISX. I recently, out of the blue started having trouble being legal on my steer axle weight. Spec weight is 10900 lbs (bobtail). My steer axle weight is 11700 lbs with tank… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I have a 1998 mack e7 engine that after i set valve lash and
i have a 1998 mack e7 engine that after i set valve lash and i rotate engine i have excessive valve lash on the intake valves. engine has always had a clatter. just replaced the cam/cam gear and cam f… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,055 satisfied customers
2008 Mitsubishi Fuso FE model, randomly... when traveling at
2008 Mitsubishi Fuso FE model, randomly... when traveling at highway speeds (over 50mph) and hitting a bump, the front end-steering wheel shakes "violently" to the point where the driver has to slow d… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,055 satisfied customers
2007 mack day cab is shaking bad in the front end, tried
2007 mack day cab is shaking bad in the front end, tried everything balance and rotate front tires, same with the back, checked drive line, the load leveler, back bushings, etc and can't find anything… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
I have a 04 Mack that has a low power issue. We checked the
I have a 04 Mack that has a low power issue. We checked the intake system and found the cac leaking. replaced and same issue. the idle up seems really slow to me took 4.5 seconds on a stop watch to go… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,055 satisfied customers
Have a Mack Vision that we just installed new clutch,new syncro
Have a Mack Vision that we just installed new clutch,new syncro and gears,new range piston. Drives fine from low to high but when downshifting from high to low is very hard and grinds ? ideas ?… read more
roy
roy
Associate Degree
3 satisfied customers
I have a 1994 international 4900. I broke a leaf spring and
I have a 1994 international 4900. I broke a leaf spring and need to get some advise on pulling the old one. The pins in the front aren't coming out and I want to know what is the normal procedure for … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
we have a mack mr trash truck started blowing out inside tires
we have a mack mr trash truck started blowing out inside tires 1x a week( same tire), a guy who worked for another trash company said they had the same problem same mr mack same trash body co. we rece… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
A Mack CXP and CXU i have a steering wobble from 52 to 62 mph
A Mack CXP and CXU i have a steering wobble from 52 to 62 mph , it seems to come when you hit a bump or sway in the road , this is on trucks from 2007 to 2012 . I have tryed different steer tires, ali… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
19 satisfied customers
As stated, cross members in k/worth(NNN) NNN-NNNNmodels, tri-drive.
As stated, cross members in k/worth(NNN) NNN-NNNNmodels, tri-drive. gross combination 220 tonnes to 230 tonnes. Broken cross members throughout fleet. We raised questions. They stated that k/worth des… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
19 satisfied customers
I have a meritor tp 9579 that I forgot to turn off for 20 minutes
I have a meritor tp 9579 that I forgot to turn off for 20 minutes at highway speeds 60 now my drivers rears tandum are wearing to edges The truck was also in a large rear end accident two years ago .D… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
19 satisfied customers
western star tractor 4964fx: 2000 western star 4964fx tractor
2000 western star 4964fx tractor 46000 rears 18 speed has a vibration new general front tires 1124 filings on the front rear end plug shifts ok but makes a noise universals all tight drive lines ok sh… read more
DirectInjection
DirectInjection
Field Service
Diplom
56 satisfied customers
Problems with air in radiator on Mack ch613. Have replaced
Problems with air in radiator on Mack ch613. Have replaced air compressor 3 times. Still getting air. If we bypass the compressor we don't get any air bubbles.… read more
Jim
Jim
Diesel tech.
85 satisfied customers
2003 Pete leans to the drivers' side in the front.
I have a 2003 Pete and it leans to the drivers side in the front. Any way to figure out what is wrong?… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
i have a 99 fld classic the front end shakes and i have abnormal
i have a 99 fld classic the front end shakes and i have abnormal tire wear. i have had the front end checked several times yet the truck goes through steer tires like water... note there is no rear ax… read more
diesel-tech
diesel-tech
Owner of landrys truck repair llc
130 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

7,055 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