Medium and Heavy Trucks

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I had recently had the driver side axle shaft break in half
Hello I had recently had the driver side axle shaft break in half at first I immediately tought it was my rear differential that broke because the truck wouldn't go anymore without locking the deferen… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
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2014 Kenilworth 660 started overheating in the. Alarm went
2014 Kenilworth 660 started overheating in the rearend. Alarm went off for it. I stopped rearranged 5th wheel. Started truck back up if started bucking and jumping. I shut it off. What could be proble… read more
Don
Don
fleet superintendent
Vocational, Technical or Trade Scho
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Replaced clutch truck want move. No its in the shop
replaced clutch truck want move JA: Sometimes things that you think will be really complicated end up being easy to fix. The Heavy Truck Mechanic I'm going to connect you with knows all the tricks and… read more
Mike Mcmillan
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I am considering buying a 2000 GMC C6500 / C5500 and
I am considering buying a 2000 GMC C6500 / C5500 and restoring it. Are there any parts that might be impossible to find, so my project is likely to hit an obstacle that cannot be fixed? For example, e… read more
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I'm working on a 2006 International 7600, vin# 6j288177.
I'm working on a 2006 International 7600, vin# ***** Truck will quit pulling when under strain in 8th gear. Eaton 8LL transmission. Something is jumping out of engagement it feels like. Definitely not… read more
Jeremy
Jeremy
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2012 Kenworth t700 streeing problem shakes very badly when
2012 Kenworth t700 streeing problem shakes very badly when you hit bumps … read more
Jeremy
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I have a HAUL TRUCK VOLVO A40 P.I.N.: A40V60416 that will
Hello, I have a HAUL TRUCK VOLVO A40 P.I.N.: A40V60416 that will not move. I can crank up the engine and the engine will run perfect. When I move the gear selector to the drive position the TRANSMISSI… read more
Dan
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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
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I have a cummins isx. Just had the dpf replaced. Still have
I have a cummins isx. Just had the dpf replaced. Still have fault code 2639 … read more
cumminsdr
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I have an 06 Freightliner with a 550 C15 Cat. It has been a
I have an 06 Freightliner with a 550 C15 Cat. It has been a great truck til recently. Brought it down to Hinton a few months back. On the road down from Fort Nelson it would lose turbo pressure climbi… read more
Cat Man
Cat Man
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I accidentally left my Inter Axel diff lock on and drove a
I accidentally left my Inter Axel diff lock on and drove a good 300+ miles at road speeds of 70-75 mph. I heard a bang and then realized it was on. so I stopped to turn it off and then I went on stopp… read more
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Roy Belding
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I have a 2005 Int. With Meritor Rearends,tandem,. When the
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spankyjr1
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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
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We have a kenworth t400 that snapped the intermediate drive
We have a kenworth t400 that snapped the intermediate drive shaft and yoke on the differential what are the steps and tips! To replacing the yoke and driveshaft? Thankyou so much!!… read more
spankyjr1
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My husband is an OTR driver. He was recently involved in an
My husband is an OTR driver. He was recently involved in an accident. We are hoping you can help us understand what could have caused the truck to do what it did. He was driving a Mack 1100 numbered t… read more
spankyjr1
spankyjr1
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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
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Good morning, I have a 2005 kw w900l c15 acert 550 have been
Good morning, I have a 2005 kw w900l c15 acert 550 have been having a few problems First getting oil in the coolent had the oil cooler changed they did not flush the system good so I did it again was … read more
Cat Man
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What is the best type and size tractor for a small, flatbed
What is the best type and size tractor for a small, flatbed trucking company? I am considering starting a trucking company. My target market will be small/medium sized factories and mills that require… read more
Wayne
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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

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4,563 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

4,361 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

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All types of Cummins applications

Curtis B.

Curtis B.

Technician

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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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