Service bulletins for the 2022 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.
92 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Parking brake are shown. Show all
| 13-059 | 2022-03-04. Service bulletin. PARKING BRAKE; ELECTRICAL SYSTEM. On certain Model Year 2023 chassis with manual transmissions, the optional “Audible Alarm when Door is Open and Park Brake is not set” feature operates incorrectly due to a software issue. The software will be corrected when available |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.