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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
cumminsdr
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High School or GED
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The regen inhibited switch is active Deactivate switch to
The regen inhibited switch is active Deactivate switch to allow regen There is no switch … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
Paccar mx13 won't start crank over no fire I check
Paccar mx13 won't start crank over no fire I check everything I put new batteries week ago was in kenworth dealer they replaced Knox sensor fan clutch to many thing and now won't start any sensor the … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,194 satisfied customers
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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My 2015 kwt680 has code spn1078 fmi 4. Says engine fuel
My 2015 kwt680 has code spn1078 fmi 4. Says engine fuel injection pump 1 speed/position sensor voltage low or source shorted. I am experiencing a torque derate. I recently replaced nox sensor bc of a … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a Paccar and SPN 5319 code popped. What should I do?
Hi, I have a Paccar and SPN 5319 code popped. What should I do ? Is service absolutely needed? … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
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I have a fault code 1963 an 2881 is that something I can fix
I have a fault code 1963 an 2881 is that something I can fix without a replacement part so I can get on down the road until I can get home an fix it … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
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Hay I have code BPV diagnostic, SLMP Data on my 2013
Hay I have code BPV diagnostic, SLMP Data on my 2013 Kenworth T660 with Paccar 13 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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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
7,194 satisfied customers
I have a 2016 KW T680 w Paccar engine .. it seems that after
I have a 2016 KW T680 w Paccar engine .. it seems that after I drive in snow and then turn engine off .. then restart I get a orange engine code on the dash .. it usually goes away after 6-7 days .. I… read more
][\][iCk0411
][\][iCk0411
Fleet Warranty Manager
Vocational, Technical or Trade School
5 satisfied customers
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
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
2,243 satisfied customers
I have a 2016 kw t680 with a eaton fuller I shift automatic
I have a 2016 kw t680 with a eaton fuller I shift automatic transmission. Lately when speeding up or under pressure it makes a strange screech sound and it slips. Why?… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I have a kenworth truck with a paccar px-9 engine. The check
I have a kenworth truck with a paccar px-9 engine. The check engine light is on but when I connect insite it shows no active codes. If I connect my pro link iq it shows two active codes, spn 102 fm I … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,194 satisfied customers
The turn signal flashs real fast inside on the dash but
The turn signal flashs real fast inside on the dash but normal operation outside plus the right side turn signal located on the fender does not flash but left side does … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
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
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
Do you work on paccar? I have a kenworth 2013 with paccar
Hello sir do you work on paccar ? I have a kenworth 2013 with paccar and have fault codes engine sedate with a cheke engine I don't have the software to trouble shoot engine is a 2010 380 last 6vin 33… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
Paccar mx 455 spn 3556 fmi 5 and spn 65302 fmi 11 , Had
Customer: paccar mx 455 spn 3556 fmi 5 and spn 65302 fmi 11 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,194 satisfied customers
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Daniel Wilson

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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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