2015 Kenworth T680 Transmission and drivetrain Problems
- Complaints
- 1about this part
- Share
- 13%of 8 total for the year
- Median mileage
- 395,600miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the transmission and drivetrain of the 2015 Kenworth T680, 13% of the 8 complaints for this model year. Where a mileage was given, the median is 395,600 miles. 2 recall campaigns on record are filed under a similar system.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“I have always any lights on my truck / now cheek engine light on for ccv speedo rotor / sensor nox all most $3500 doller need fix / I don't have / before I lot money put on repair/”
NHTSA complaint #11154820, filed 2018-11, 395,600 milesRelated recalls
- 15V310000May 26, 2015PACCAR Incorporated (PACCAR) is recalling certain model year 2014 and 2015 Kenworth T660, T680, and T800 trucks manufactured January 29, 2013, to April 2…Covers: Kenworth T680 2014–2015, T660 2014–2015, T800 2014–2015 +1 more
- 15V196000Apr 3, 2015PACCAR Incorporated (PACCAR) is recalling certain model year 2015-2016 Kenworth T680 and T880 trucks manufactured November 17, 2014, to January 5, 2015. The…Covers: Kenworth T680 2015–2016, T880 2015–2016
Related service bulletins
- 10185190Dec 18, 2020Fix-As-Fail - Prior versions of Eaton Endurant transmission software may be prone to setting Linear Clutch Actuator (LCA) fault codes leading to possible LCA hardware replacement.
- 10092246Nov 8, 2016Non-safety campaign: watson & chalin lift axle frame brackets with slotted lower mounting holes may exhibit cracking when fasteners are positioned at the upper portion of the…
- 10186161Jul 28, 2016Eaton ultrashift plus excessive engine over-speed lamp on.
Transmission and drivetrain: other model years
Other parts of the 2015 Kenworth T680
2 complaintsEngine
2 complaintsFuel system
2 complaintsElectrical system
1 complaintsEngine cooling
1 complaintsExterior lighting
1 complaintsSeat belts
1 complaintsSteering
1 complaintsBody and structure
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 2015 Kenworth T680
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology