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Related Medium and Heavy Trucks Questions
How do I Regen my kenworth t680? I tried pressing the Regen
How do I Regen my kenworth t680? I tried pressing the Regen button with no success...then tried turning on the cruise control + the Regen button and still no success … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have an 2015 kenworth t680. The hvac sleeper blower motor
I have an 2015 kenworth t680. The hvac sleeper blower motor has quit working all of a sudden. I was wondering could it be a fuse ans if so where where would the fuse for the sleeper blower motor be lo… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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I have a 2015 kw t680 no power to marker llights on fenders
i have a 2015 kw t680 no power to marker llights on fenders and in headlight assembly head lights work turn indicators work but no marker lights … read more
Jeremy
Jeremy
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Associate Degree
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SCR system altered or fault detected Model Kenworth T680.
SCR system altered or fault detected Model Kenworth T680 … read more
cumminsdr
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Kw t680 hooked to trailer and no rear plate light or the
Kw t680 hooked to trailer and no rear plate light or the inside rear trailer lights won't come on . When hooked to yard dog they all lit up … read more
Jeremy
Jeremy
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Low def light flashing on paccar T680 kenworth 2013, we
low def light flashing on paccar T680 kenworth 2013, we tested harness, harness checks good, colder temp will trigger low def light flashing. we replaced the sensor, replaced dozer module, updated ecm… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I'm showing fault code 19 on my 2016 kenworth t680. 2016
I'm showing fault code 19 on my 2016 kenworth t680 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I just bought a 2015 kenworth t680. It has yh Cummins isx15.
I just bought a 2015 kenworth t680. It has yh Cummins isx15. The air conditioner will work really well for awhile the stop blowing cold air, but when it's on it's super cold. What could I look at or d… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I have no tail lights on my 2014 Kenworth T680. I cannot
I have no tail lights on my 2014 Kenworth T680. I cannot find the fuse … read more
Don
Don
fleet superintendent
Vocational, Technical or Trade Scho
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I have a kenworth t680 2013 with a cummins engine isx i am
i have a kenworth t680 2013 with a cummins engine isx i am getting antifreez on my fuel i dont no antifreez line going to my fuel tanks … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a new kenworth 2017 t680 15000 miles on it and I got
I have a new kenworth 2017 t680 15000 miles on it and I got a connect engine service tool … read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
490 satisfied customers
I just got a 2014 kenworth t680 2 days ago and the power
i just got a 2014 kenworth t680 2 days ago and the power outlets to run a tv or microwave have no power out of them do i need to reset inverter and where is it located… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,521 satisfied customers
Is there anything a person can do to stop the loud beeping
Is there anything a person can do to stop the loud beeping from the proximity alarm on the new Kenworth T680's … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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I need to know if anyone has experienced the headlights
I need to know if anyone has experienced the headlights going out while driving a 2016 kenworth t680 day cab,and how common is this problem,and is there any type of recall about this issue...Steven… read more
Jeremy
Jeremy
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2015 Kenworth t680 with factory installed battery based APU.
2015 Kenworth t680 with factory installed battery based APU. Espar bunk heater will not come on. I disconnected all batteries to try a reboot. This did not help. The fan does not try to start.… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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I have a kenworth T680 2014. This just started today, when
I have a kenworth T680 2014. This just started today, when I start the truck after a few seconds I get a red warning dash fault code FCAN DATABUS failure (exterior lighting) it says safely pullover an… read more
Pete
Pete
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General auto certifications
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All my turn signals work. marker lites work, brake lites works,
All my turn signals work. marker lites work, brake lites works, but no tail lites on trailer is there a relay off the tail light switch. 2002 Kenworth W900… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
30,649 satisfied customers
When I turn marker light switch on in my kenworth t2000 the
When I turn marker light switch on in my kenworth t2000 the cab lights come on.my marker lights on truck won't come on with switch on and neither will head lights.when I open door cab lights don't com… read more
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Wayne
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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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