Service bulletins for the 2018 Buick Regal
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.
900 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Control arm are shown. Show all
| 18NA163 | 2019-03-25. Service bulletin. SUSPENSION:FRONT:CONTROL ARM:LOWER ARM; SUSPENSION:FRONT:CONTROL ARM. This technical bulletin provides a procedure to replace both front lower control arms to correct the condition of Front End Rattle Noise when Braking Moderate or Hard on Rough Surfaces due to metal on metal contact within the control arms. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.