Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
Oil temp gauge showing oil temp going over 250 on light
Oil temp gauge showing oil temp going over 250 on light loads 10000lbs or less. I have to turn on the manual fan to keep it under 250. What can be the problem? … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
205 satisfied customers
My rear right turn signal on my 2020 KW T680 is not
My rear right turn signal on my 2020 KW T680 is not working,I know it's the fuse because about a month ago I had the same issue and they told me was the fuse, but they didn't tell me where and which f… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,118 satisfied customers
I have a 2014 KW t680. The power steering reservior keeps
I have a 2014 KW t680. The power steering reservior keeps overflowing from the cap. I siphon out fluid but the reservior keeps filling up. Is it possible that oil is leaking into the power steering sy… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,118 satisfied customers
15 T680, abruptly shut down, spn:94 fmi1 and 17, spn:5442
15 T680, abruptly shut down, spn:94 fmi1 and 17, spn:5442 fmi16, spn:1347 fmi16 fuel rail 1, fuel filter is completely dry, not getting fuel … read more
Mike
Mike
Triage Tech/Shop Foreman
Associates
215 satisfied customers
No tail lights 2017 kw t680. 2017 kenworth t680. Looking for
No tail lights 2017 kw t680 JA: What's the make/model/year of your truck? Engine type? Customer: 2017 kenworth t680 JA: Are you fixing your truck yourself? What have you tried so far? Customer: Lookin… read more
Jackie Dempsey
Jackie Dempsey
Heavy Line Technician
Automotive and Diesel Engines
122 satisfied customers
I have a 2015 kw t680. ***************** tr 2015 kenworth
I have a 2015 kw t680 JA: What is the complete model and serial number of your machine? Customer: ***************** tr 2015 kenworth t680 JA: Are you fixing this yourself? What have you tried so far? … read more
Mike
Mike
Triage Tech/Shop Foreman
Associates
215 satisfied customers
Scr fault after I fueled. And I also roped off my def. now
Scr fault after I fueled. And I also roped off my def. now the def is showing tank is empty. … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
205 satisfied customers
I have a 2014 kw t680 mx13 Paccar, it shows a 5625 code,
I have a 2014 kw t680 mx13 Paccar, it shows a 5625 code, back pressure value, I have 700,000 miles should I clean the doc out first before replacing the back suresure value … read more
Edward Haniewski
Edward Haniewski
General Studies/Automotive
1 satisfied customers
2016 KW T680..Fuel on Tank 1 shows Qrtr full, Fuel on Tank 2
2016 KW T680..Fuel on Tank 1 shows Qrtr full, Fuel on Tank 2 3/4 full. These are independent gauges. Two questions, first if Tank 1 goes empty, am I in trouble or will it still pull off 2? Second, wha… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,693 satisfied customers
Just installed new lift pump on my 08 kw with a px8 paccar
Second opinion] just installed new lift pump on my 08 kw with a px8 paccar and still not getting fuel to the pump why?… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,270 satisfied customers
I have a 2008 internation 4300 with duel fuel tanks. The
I have a 2008 internation 4300 with duel fuel tanks. The driver side tanks is rusted and leaks but the passenger side is fine. Is there anyway to disconnect the fuel transfer between tanks? … read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
524 satisfied customers
I have a T680 14' that has a connect engine service tool,
Hi, I have a T680 14' that has a connect engine service tool, what does that mean?? And is it serious?? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,118 satisfied customers
I have a cat 3126 that will not start. My driver said it
I have a cat 3126 that will not start. My driver said it sound3d like it was running out of fuel. The truck was then shut off. Added 30 gallons of diesel. It's not throwing a code so I think it's a fu… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,270 satisfied customers
2012 INTERNATIONAL vin# 3HSDJSJR1CN620737. We have been
2012 INTERNATIONAL vin# ***** We have been having issues with this truck not drawing fuel equally. So first what happened was there was piece of rag that went in DRIVER SIDE TANK and cause PASSENGER S… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,693 satisfied customers
1998 International Harvester model 2554 to the best of my
1998 International Harvester model 2554 to the best of my knowledge. passenger side fuel tank not being used and will not fill up when I refuel. took off all of the fuel lines on the passenger side fu… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,735 satisfied customers
I have a 3406e cat draining fuel off of primary fuel filter
I have a 3406e cat draining fuel off of primary fuel filter have replaced fuel pump and check valve and primer pump. Secondary filer and head still hold pressure.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,118 satisfied customers
My freightliner columbia daycab start sucking air when going
My freightliner columbia daycab start sucking air when going up to hill but now start doing this same problems in flat open road 6 7 8 9 gear… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,118 satisfied customers
I have a leak in my passenger side fuel tank. Can I shut
I have a leak in my passenger side fuel tank. Can I shut off the fuel line valves on the tank to only use the driver side tank till I get to the home shop in 10 days of running. will this effect engin… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,693 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

4,118 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

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I am ASE Master Truck Certified.

Wayne

Wayne

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3,693 satisfied customers

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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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

262 satisfied customers

16 years of experience

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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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