Service bulletins for the 2018 Chevrolet Impala
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.
882 on file from NHTSA, as of 2026-10-19.
About B0074 on the 2018 Chevrolet Impala: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: B0074 are shown. Show all
| PIE0485A | 2019-03-25. Service bulletin. ELECTRICAL SYSTEM; AIR BAGS. This engineering informational bulletin is requesting information from the field on DTC B0074-0D set or stored in history and the air bag light on and/or intermittently on. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.