Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I am using 2 quarts of anti-freeze a day in a 2016 Kenworth
I am using 2 quarts of anti-freeze a day in a 2016 Kenworth with a Cummins 550 ISX. Checked the EGR cooler and both sides of the turbo and … read more
cumminsdr
cumminsdr
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High School or GED
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Cummins 8.9L 350 HP ISL M2 Chassis 2016 - error Codes spn
Cummins 8.9L 350 HP ISL M2 Chassis 2016 - error Codes spn 1569 Fail 31 - thanks, Derek … read more
cumminsdr
cumminsdr
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Check engine light been coming on here recently deraiting th
Check engine light been coming on here recently deraiting th e motor pull over shut it off turn it back on and be good for a while may be a day or the next day started a few months ago no big deal now… read more
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Roy
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Working on a Cat C12. Burning anywhere from 5 to 8 gal a day
Working on a Cat C12. Burning anywhere from 5 to 8 gal a day last fall during harvest. Brought into shop finally to work on, before it was plain ally visible white smoke from exhaust feeling comfortab… read more
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Cat Man
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Vocational, Technical or Trade Scho
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I have a 2011 Kenworth with Cummins ISX engine in it. In
I have a 2011 Kenworth with Cummins ISX engine in it. In August 2016, head gasket blew and we had it replaced. Truck worked fine up until about a few weeks ago. We noticed the engine was burning oil a… read more
cumminsdr
cumminsdr
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Second opinion] I have a 2011 Kenworth with Cummins ISX
Second opinion] I have a 2011 Kenworth with Cummins ISX engine in it. In August 2016, head gasket blew and we had it replaced. Truck worked fine up until about a few weeks ago. We noticed the engine w… read more
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Vocational, Technical or Trade Scho
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MESSAGE FROM MECHANIC: Hino J05D-TA, Is does not have HEUI
MESSAGE FROM MECHANIC: Hino J05D-TA, Is does not have HEUI injectors. These are the injectors that are oil assist to open. I bought a scanner for that truck and it will not work, so I cannot get a cod… read more
Daniel Wilson
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The ECM went out on our 2008 International Prostar. I called
The ECM went out on our 2008 International Prostar. I called International to the the serial number on the ECM but it is not in their system right now. How would we go about getting that information?… read more
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I'm working on an air brake truck. What are he possible
I'm working on an air brake truck. What are he possible causes of close to total brake loss? If I stomp on the pedal with all my might. It will stop slowly. It's kind of like how hydraulic brakes feel… read more
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I have a 2016 Freightliner M2 Business Class Cummins/Allison
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I have a 1995 Freightliner FLD with series 60 Detroit. It
Hello there. I have a 1995 Freightliner FLD with series 60 Detroit. It has 482000 miles on the rebuild. The problem I'm having is this, the #1 injector cup seems to keep failing. Last Novemer, 2015 th… read more
Roy
Roy
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I have a 2007 UD with a peculiar problem. It doesn't want to
I have a 2007 UD with a peculiar problem. It doesn't want to go over 20 MPH. It had a code 35 according to the last repair shop (who couldn't fix it) which would seem to indicate a problem related to … read more
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Jeremy
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Thi is on a 2010 International Prostar. ISX Cummins motor.
Thi is on a 2010 International Prostar. ISX Cummins motor. We have a rand McNally eobr that gives us generic codes and then it also gives an explaination. we just got the following fault code "Engine … read more
Wayne
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2007 Volvo On August 23RD 2013, I took a 2007 Volvo truck to
2007 Volvo On August 23RD 2013, I took a 2007 Volvo truck to a nationwide repair shop. I was having problem with the clutch. August 28TH 2013, I picked up the truck. Here is what the mechanic who repa… read more
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Need advice please. The truck is an 2011 Kenworth t660 with
Need advice please. The truck is an 2011 Kenworth t660 with cummins isx15 engine with around 410,000 miles on it. Symptoms are: loss of power, like no turbo boost, feels clogged up, cant go past 1600 … read more
cumminsdr
cumminsdr
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I drive a 98 UD 1800 for work. One of the drivers did not know
I drive a 98 UD 1800 for work. One of the drivers did not know how to drive a clutch. He would hit the accelerator before letting out the clutch. Now the clutch does not engage until it is at the top … read more
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GOOD MORNING , WE HAVE 2006 UD 2000 AS A FLAT BED WRECKER.
GOOD MORNING , WE HAVE 2006 UD 2000 AS A FLAT BED WRECKER. ONE OF THE DRIVERS CAUGHT THE TOW HOOK ON THE TRANSMISSION WIRE HARNES AND PULLED OUT THE WIRES FROM THE PLUG . DO YOU HAVE A DIAGRAM OF WHAT… read more
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Meet the Experts:

Daniel Wilson

Daniel Wilson

2,803 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

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ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, EPA 608/609 HVAC Certified, Steering/Suspension and ABS/Brakes Technician

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cumminsdr

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All types of Cummins applications

Curtis B.

Curtis B.

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dieseldan55

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Road Service mechanic for Volvo Construction.

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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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