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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 type: Service campaign are shown. Show all

Bulletins, newest first
N262559000-012026-10-05. Service campaign. UNKNOWN OR OTHER. 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.
N2625683702026-09-23. Service campaign. EXTERIOR LIGHTING. Certain vehicles listed above may have a condition in which there is a water leak due to a partially seated tail-lamp harness grommet. Dealers will inspect and reseat grommet if necessary.
N2625660202026-09-10. Service campaign. STRUCTURE:BODY. Certain vehicles may have a condition in which the roof to body side structure has a pinhole in it. Dealers are to inspect the right hand side of the roof-to-body joint for pinholes and, if necessary, reseal the area.
N262559000-012026-07-21. 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.
N2625605102026-06-25. Service campaign. STEERING. Certain vehicles may have a condition in which a fastener may be loose at the steering column to cockpit beam. Dealers will inspect the fasteners and torque them to the proper value.
N2625590002026-06-11. 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.
N2625605402026-06-10. Service campaign. SUSPENSION. Certain vehicles may have a condition in which a bolt(s) on the left or right side of the rear wheel hub may be incorrectly torqued. Dealers will inspect, and if necessary, replace the rear wheel hub bolt(s).
N2525415102026-03-03. Service campaign. UNKNOWN OR OTHER. Certain vehicles may have been sold with a GM NACS Level 2 EV charging adapter (NACS to J1772) in which a quality issue was identified. Dealers are to provide the customer with the latest design charging adapter.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.