Service bulletins for the 2027 Chevrolet Bolt
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.
51 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Fuel system are shown. Show all
| N262559000-01 | 2026-07-21. Service campaign. FUEL/PROPULSION SYSTEM. Certain vehicles may have a condition in which the software that maintains the RESS battery pack may inadvertently cause a drain on the high voltage and low voltage batteries. Dealers are to program the Battery Energy Control Module then fully charge the high voltage battery to reset the cell balancing software. |
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| N262559000 | 2026-06-11. Service campaign. FUEL/PROPULSION SYSTEM. Certain vehicles may have a condition in which the software that maintains the RESS battery pack may inadvertently cause a drain on the high voltage and low voltage batteries. Dealers are to fully charge the high voltage battery to reset the cell balancing software. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.