Bolt EV

424 service bulletins filed with NHTSA for this model year

• Apr 1, 2026UNKNOWN OR OTHERPIT3271Q

  This preliminary information communicates information about how to determine if a wheel and tires size change is available.

• Mar 9, 2026UNKNOWN OR OTHERPIP6104

  This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.

• Mar 9, 2026UNKNOWN OR OTHERPIP4902V

  This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

• Mar 3, 2026UNKNOWN OR OTHERN252541510

  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.

• Mar 2, 2026UNKNOWN OR OTHERPIT6425D

  This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'ss

• Jan 27, 2026UNKNOWN OR OTHERN252530430

  Certain vehicles may have a condition where a false diagnostic trouble code (DTC) is set. Dealers are to reprogram the Hybrid Powertrain Control Module 2.

• Jan 16, 2026UNKNOWN OR OTHERPIT6425C

  This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC's

• Jan 14, 2026UNKNOWN OR OTHERPIP6098

  This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered vehicles and advises of warranty direction.

• and 416 more

Source: NHTSA manufacturer communications (technical service bulletins).