Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I'm thinking of buying 6×2 axle semi truck is that a good
I'm thinking of buying 6×2 axle semi truck is that a good buy? … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
508 satisfied customers
2001 international 9400i, while driving unloaded seem drive
2001 international 9400i, while driving unloaded seem drive line seems to make noise similar to driving with air bags being dumped. Loaded all seems well … read more
BrentR718
BrentR718
12 satisfied customers
We have a Freightliner 2007 m2 business class Mercedes with
Hello pearl. We have a Freightliner 2007 m2 business class Mercedes with Allison transmission. We r having problems with it towing our newer heavier horse trailer … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
508 satisfied customers
I just bought a 2013 Mack granite quad axle dump truck, 1
Hey pal I just bought a 2013 Mack granite quad axle dump truck, 1 regular pusher and the other lifter is a tag, brand new tires on the tag. Was running it loaded today for the first time and every tim… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
Could you take a look at that picture and tell me from your
Could you take a look at that picture and tell me from your perspective which one you think would fair better in terms of traction and anything else you can think of as it pertains to tires? These are… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,806 satisfied customers
I have a dump trailer. Placed a new line. Was bleeding it
I have a dump trailer. Placed a new line. Was bleeding it and now it's stuck up … read more
Chris (aka-Moose)
Chris (aka-Moose)
Technician
Vocational, Technical or Trade School
462 satisfied customers
I can't find a solenoid and wire in the dump valve circuit.
I can't find a solenoid and wire in the dump valve circuit. It appears to be air operated. Where should I be looking?… read more
][\][iCk0411
][\][iCk0411
Fleet Warranty Manager
Vocational, Technical or Trade School
5 satisfied customers
Engine off, parking brake on: push in black suspension knob,
Engine off, parking brake on: push in black suspension knob, truck lowers then black knob pops out, not staying dumped.… read more
][\][iCk0411
][\][iCk0411
Fleet Warranty Manager
Vocational, Technical or Trade School
5 satisfied customers
I have a 2000 Peterbilt 330 dump truck that sways left right
I have a 2000 Peterbilt 330 dump truck that sways left right like it is top heavy. It seemed to get worse with time. We put new shocks all around. It helped some but it seems like the air in the airba… read more
Don
Don
fleet superintendent
Vocational, Technical or Trade Scho
1,636 satisfied customers
Hi ExpertI am want to buy a MACK truck for shipment to
Hi Expert I am want to buy a MACK truck for shipment to Africa. The customer is requesting for a MACK truck with Camel back suspension and not Airbag. unfortunately most trucks from 2000 and above are… read more
Travis A. Wells
Travis A. Wells
Truck Mechanic
Associates of Applied Science
15 satisfied customers
Hi Ive got a freightliner argosy 2007 with airliner suspension.
Hi Ive got a freightliner argosy 2007 with airliner suspension. One random day the rear air bags just pumped up. Got height control valve replaced but same problem, lowered the valve to original heigh… read more
spankyjr1
spankyjr1
Journeyman
Vocational, Technical or Trade Scho
2,873 satisfied customers
Hi my name is*****m looking into a 2009 freightliner with
Hi my name is***** looking into a 2009 freightliner with a Detroit sr6014 with auto transmission with 63000 miles single axle I do local work 100 mile radius pulling 80000 lbs can you give me your opi… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
i need help i have 2000 fruehauf 53 dry van trailer and the
i need help i have 2000 fruehauf 53' dry van trailer and the air bags started airing all the way up when i would get unload so i change out the little leveling box and now when i push the red knob in … read more
spankyjr1
spankyjr1
Journeyman
Vocational, Technical or Trade Scho
2,873 satisfied customers
I hav a 99 t800 with 46 rears on 8 bag suspension. When loaded
I hav a 99 t800 with 46 rears on 8 bag suspension. When loaded it gets around off road ok. But when empty it is terrible. There is no articulation from side to side because the arms that keep the axle… read more
spankyjr1
spankyjr1
Journeyman
Vocational, Technical or Trade Scho
2,873 satisfied customers
We have a stretched Pete 379 with 3 lift axles and huge dump
We have a stretched Pete 379 with 3 lift axles and huge dump body. After loading with 17 tons of gravel we noticed on an uneven roadway that the unit began to rock back and forth and was scary to oper… read more
spankyjr1
spankyjr1
Journeyman
Vocational, Technical or Trade Scho
2,873 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
2,747 satisfied customers
I have a 2012 Ford F250 diesel truck with 3.55 gearing and
I have a 2012 Ford F250 diesel truck with 3.55 gearing and am wondering what the affect will be on the vehicles towing capacity now that the truck has after market wheels and tires. The wheels are Mot… read more
spankyjr1
spankyjr1
Journeyman
Vocational, Technical or Trade Scho
2,873 satisfied customers
How do I allow the factory drop axles on a 2008 Kenworth t800
How do I allow the factory drop axles on a 2008 Kenworth t800 to stay down when the parking brake is set. They lift when the brake is engaged. Then redeploy when you apply service air to the system. I… read more
diesel-tech
diesel-tech
Owner of landrys truck repair llc
136 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

5,454 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,293 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,563 satisfied customers

worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

Jeremy

Certified Truck/Bus Technician

2,747 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

1,824 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,806 satisfied customers

Technician turned service manager on multiple lines of trucks and engines, used in industry.

Chris (aka-Moose)

Chris (aka-Moose)

Technician

462 satisfied customers

24 years of experience diagnosing & repairing

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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.

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