Service bulletins for the 2019 Kenworth T880
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.
66 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
Only bulletins with component: Engine are shown. Show all
| 42-056 | 2019-09-05. Service bulletin. ENGINE AND ENGINE COOLING. Fix-As-Fail -“ Composite fittings used in the cooling system may crack, resulting in coolant leaks. Brass fittings are available to replace the composite fittings. |
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| 42-058 | 2019-09-05. Service bulletin. ENGINE AND ENGINE COOLING. Fix-As-Fail: Two separate causes have been identified as root cause of intermittent low coolant indicator illumination. |
| 34-071 | 2019-06-11. Service bulletin. ENGINE; EXTERIOR LIGHTING:BRAKE LIGHTS. Non-Safety Campaign: Vehicles ordered with parameter for brake lights disabled when engine brake applied were built with this feature enabled. |
| 41-018 | 2019-03-18. Service bulletin. EQUIPMENT; ENGINE. Information Only - PACCAR Engine-powered T880S chassis are approved for snowplow applications without the need for inside/outside air. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.