Service bulletins for the 2019 Buick Enclave
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.
768 on file from NHTSA, as of 2026-10-19.
About U1345 on the 2019 Buick Enclave: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: U1345 are shown. Show all
| 19NA215 | 2019-10-28. Service bulletin. STRUCTURE. This technical bulletin provides repair information to correct a customer concern of Service Engine Soon (SES) Lamp Illuminated, and technician finding DTC U1345 set. |
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| PIT5609A | 2019-07-08. Service bulletin. ENGINE AND ENGINE COOLING. This Preliminary information communicates SES lamp with DTC U1345. Inspect connection at the upper and lower Aero Shutters for water. Clean and repair as needed. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.