Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
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
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Mike Mcmillan
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2004 peterbilt 379 car hauler with 3 cars head Rack. I have
Hello 2004 peterbilt 379 car hauler with 3 cars head Rack . I have vibration in the accelerator, foot board And steering, it vibrate at 40 mph and up Sometimes it gets loader sometimes when I turn Ste… read more
timdieseltech
timdieseltech
lead diesel tech, shop owner
Vocational, Technical or Trade School
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Steven I have an 06 volvo 670 it riding really rough I new
Good afternoon Steven I have an 06 volvo 670 it riding really rough I new kingpins change dog bones i was wondering will need to do bushing next an if so what tools would i need and the procedure… read more
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I have a 2000 ford f650 and need specs and part numbers for
I have a 2000 ford f650 and need specs and part numbers for all of the filters that should be replaced. I just purchased the truck and want to perform a full PM. I believe I need to change the oil, oi… read more
Don
Don
fleet superintendent
Vocational, Technical or Trade Scho
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Have a 2016 with an air pressure suspension problem. The
Have a 2016 with an air pressure suspension problem. The gauge on the far lower left which shows the 5th wheel. It keeps bouncing above 60psi up to 80psi. When underload with a trailer...does not matt… read more
Mike Mcmillan
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I just switched out the axles from 2.53 to 3.55... Kenworth
I just switched out the axles from 2.53 to 3.55... … read more
Mike Mcmillan
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We have a 6 axle Peterbuilt dump truck. When its loaded and
We have a 6 axle Peterbuilt dump truck. When its loaded and all the axles are down, one of the tires on the lift axle shakes and bounces. You can see it in the mirror. We have changed tires and had it… read more
Daniel Wilson
Daniel Wilson
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Can u help with some specs on a 2005 Mitsubishi Fuso
hello can u help with some specs on a 2005 Mitsubishi Fuso Rollback Tow Truck, VIN# ***** I'd like to know the GRW, load capacity, HP, mpg, Some other stuff about this truck. Thank you… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I would like to know if I can tow a 43' 5th wheel weighing
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Curtis B.
Curtis B.
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I truly don't think this is a question which can be answered
I truly don't think this is a question which can be answered without more in depth diagnostics. but here I go (the short version) I bought another truck, 2003 379x Pete, C15, 6NZ, 18 speed … read more
Doug Barnowski
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Problem #1 2007 Columbia Freightliner over heating. Pulling
Problem #1 2007 Columbia Freightliner over heating. Pulling a heavy load 44000 lbs. Noticed a few weeks ago that seemed like I was adding coolant more often during pretrip. Made a mental note to keep … read more
Roy Belding
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Joe I'm Ali I've been thinking of doing a motor swap in
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Curtis B.
Curtis B.
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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
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im looking at a 2007 peterbuilt 340 with a isc 315hp. it has
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kwpetetech
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What is the best type and size tractor for a small, flatbed
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Wayne
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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
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Im looking to upgrade a 2t net weight pickup with 1t payload
I'm looking to upgrade a 2t net weight pickup with 1t payload to carry up to 2t and tow as a fifth wheeler an up to 9t trailer. So far the UK has been useless at helping me find anything but the USA s… read more
spankyjr1
spankyjr1
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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
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Meet the Experts:

Daniel Wilson

Daniel Wilson

5,454 satisfied customers

Owner at DJ Wilson

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Cat Man

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I am ASE Master Truck Certified.

Wayne

Wayne

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

Jeremy

Jeremy

Certified Truck/Bus Technician

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ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

cumminsdr

cumminsdr

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Curtis B.

Curtis B.

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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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