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.
About U17C5 on the 2017 Kenworth T680: what the code means, and the bulletins and recalls about the same components.
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By component
By trouble code
Only bulletins with trouble code: U17C5 are shown. Show all
| 13-048 | 2018-05-07. Service bulletin. SERVICE BRAKES; ENGINE. Fix-As-Fail ? Repair procedure for DTCs U1120 and/or U17C5 with WABCO Q27-6075-130 ABS ECU. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.