Service bulletins for the 2021 Chevrolet Corvette
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.
770 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Wiring and fuses are shown. Show all
| 21-NA-174 | 2023-02-07. Service bulletin. ELECTRICAL SYSTEM:WIRING; ELECTRICAL SYSTEM. This service bulletin provides repair information to correct a customer concern of various electrical concerns related to I/P wiring harness fuse block or body wiring harness junction block terminal retention repairs. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.