Service bulletins for the 2023 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.
83 on file from NHTSA, as of 2026-10-19.
By type
By component
By topic
Only bulletins with component: Body and frame are shown. Show all
| 02-206 | 2026-10-01. Service bulletin. STRUCTURE:BODY. Certain T680 Next Gen short hood chassis may be missing a bolt in the forward fairing. |
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| 04-024 | 2024-06-04. Service bulletin. STRUCTURE:BODY. Campaign Certain T680 Next Gen fairings may have a loose or missing bushing that allows the rear partial fairing to rattle during operation. Parts and procedures are available to replace the pin on the fairing (both sides) with a bolt/spacer combination to reduce fairing rattle. |
| 14-033 | 2023-11-10. Service bulletin. STRUCTURE. 14-033: T680/T880/W990 Crossmember Fastener Torque Certain chassis may have under-torqued crossmember fasteners. Frame crossmember gusset fasteners must be re-torqued to prevent damage from frame vibration and movement. |
| 04-022 | 2023-10-03. Service bulletin. STRUCTURE. Replacement fuel bezels are available for T680 Next Gen fairings. New bezels have updated attachments to prevent the bezel from becoming loose. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.