Service bulletins for the 2017 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.
80 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Cooling system are shown. Show all
| 02-140 | 2018-05-07. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN; EQUIPMENT. Fix-As-Fail ? The washer reservoir may leak due to interference with the top drivers-side fan ring support bracket. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.