Service bulletins for the 2018 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.
1027 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Differential are shown. Show all
| 17NA379 | 2018-05-21. Service bulletin. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT; POWER TRAIN. This technical bulletin provides a procedure to replace the rear differential assembly if found to be the cause of the noises heard while in FWD. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.