Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have a code spn 96 level 1 FMI=9 Abnormal update rate 7.
I have a code spn 96 level 1 FMI=9 Abnormal update rate 7 … read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
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SPN 174 Fmi 0. Truck was running low on fuel on an up grade
SPN 174 Fmi 0. Truck was running low on fuel on an up grade and that code turned on. I fueled up and the code dissappeared. But now, when I press the gas pedal all the way down, an engine chech light … read more
Mike Mcmillan
Mike Mcmillan
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Got a mind blower here: 2014 Ford F450 6.7L Diesel VIN:
got a mind blower here:2014 Ford F450 6.7L Diesel VIN: 1FD0W4GT1EEA93834NO CODES SYMPTOM: loss of power, and subsequent slowing of vehicle to almost to the point of stalling.WHEN: For about a year but… read more
Chris (aka-Moose)
Chris (aka-Moose)
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I have a 2006 8600 SBA International truck and I am not
I have a 2006 8600 SBA International truck and I am not getting power to compressor filled unit with 1.9lbs of Freon … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
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I have 2014 388 pete and the throttle doesn't seem to be in
I have 2014 388 pete and the throttle doesn't seem to be in sink with engine and sometimes it just doesn't accelerate at all then it works fine for awhile,if you floor it it will go but that makes it … read more
Mike Mcmillan
Mike Mcmillan
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I'm looking at a Semi Truck with an ISX 15 400hp cummins
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Jeremy
Jeremy
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Well I'm getting a new 2019 Pete 389 heavy haul trk next
Well I'm getting a new 2019 Pete 389 heavy haul trk next week. It has aX15 605hp. @2050 torque.im currently driving a 2014 389 Pete with a ISX 15 550hp. and really have never been Impressedwith the Pr… read more
Wayne
Wayne
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Having problems with a 2014 mack MP8. Truck seems to buck or
Having problems with a 2014 mack MP8. Truck seems to buck or shudder around 1400 rpm. Seems to be more of an issue when cool in the morning. Truck is starting fine. Injectors were updated with stainle… read more
Mike Mcmillan
Mike Mcmillan
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Have a 2003 Sterling enclosed car hauler that was built by
Hey I have a 2003 Sterling enclosed car hauler that was built by boydstun. It's a 10 speed & has a C12 in it. I bought the truck from wagoners trucking they had it sitting almost 7 years. I have gone … read more
Cat Man
Cat Man
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A guy has purchased a Secondhand Grove RT58/RT58A All
Hi there. A guy has purchased a Secondhand Grove RT58/RT58A All Terrain Crane, Basicly he Drove/Rolled it off the Float and asked me to service it, I Performed and Completed the Service where it was U… read more
Curtis B.
Curtis B.
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Any idea of gallons per hour full load fuel consumption on a
Any idea of gallons per hour full load fuel consumption on a 600 hp /1850 ISX 15 … read more
Wayne
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Vocational, Technical or Trade Scho
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I have a new to me Cummins ISX engine serial number is
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Jeremy
Jeremy
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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
Jeremy
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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
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2012 Peterbilt - 367 Mileage - 240,000 VIN - last 7 -
2012 Peterbilt - 367 Mileage - 240,000 VIN - last 7 - DD167506 ESN - 79560702 Cummins ISX15 Truck is experiencing stumble at 1100rpm - 1300rpm. Will smooth out above that or feels like it is smoother.… read more
Daniel Wilson
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I'm considering to convert FORD E-350 Super Duty box truck
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Jeremy
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i need the bolt torque specs rods and main,head bolt,rockers
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cumminsdr
cumminsdr
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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

6,062 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,353 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

5,115 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,756 satisfied customers

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

Curtis B.

Curtis B.

Technician

1,947 satisfied customers

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

cumminsdr

cumminsdr

Mechanic

1,886 satisfied customers

All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

641 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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