Service bulletins for the 2023 Kenworth W990
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.
60 on file from NHTSA, as of 2026-10-19.
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By component
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Only bulletins with component: Driver assistance are shown. Show all
| 24KWL/PBL | 2026-08-20. Service bulletin. FORWARD COLLISION AVOIDANCE: WARNINGS. The verbiage in the Introduction section has been updated. |
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| 03-085 | 2022-11-02. Service bulletin. LANE DEPARTURE: BLIND SPOT DETECTION. Info Only - Parts kits are now available to install the Bendix Side Collision Mitigation Radar system (BlindSpotter) on chassis that were delivered with a Prewire sales code due to parts shortages. Ordering and installation procedures are included. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.