Service bulletins for the 2016 Kenworth T680
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
65 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Body and frame are shown. Show all
| 51-009 | 2021-02-01. Service bulletin. STRUCTURE; EQUIPMENT. Predictive Cruise control (PCC) incomplete assembly and programming. |
|---|---|
| 02-136 | 2021-01-25. Service bulletin. STRUCTURE; EQUIPMENT. Sleeper roof panels separating. |
| 43-066 | 2020-04-07. Service bulletin. STRUCTURE. DEF tank covers may become loose and potentially crack on vehicles built before October 2019 with DEF tank part number M86-6221-003**(TANK-DEF MEDIUM ASSY) and M86-6222-003**(TANK-DEF LARGE, ASSY). Resolution is to resolve the vibration on the tank cover by adding bottom tank washers. |
| 43-047 | 2017-02-17. Service bulletin. STRUCTURE:BODY:DOOR. NON-SAFETY CAMPAIGN - GREENHOUSE GAS (GHG) HIGH AMBIENT TEMPERATURE EIST OVERRIDE SETTING IS NOT AS CUSTOMER REQUESTED. THIS CAUSES THE VEHICLE TO SHUT DOWN AT 65 DEGREES INSTEAD OF 80 DEGREES. THIS CHANGE REQUIRES THAT THE GHG LABEL IN THE DOOR BE REPLACED. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.