Chevrolet Blazer 2021–2024 — technical service bulletin
Bulletin 22-NA-023 · NHTSA communication 10239632 · issued Jul 14, 2023
Technical service bulletin
communication type
Electrical System
component
2021–2024
model years
19
vehicle entries
Official summary
This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar.
Vehicles covered
- 2021 Chevrolet Blazer
- 2022 Chevrolet Blazer
- 2023 Chevrolet Blazer
- 2021 Chevrolet Camaro
- 2022 Chevrolet Camaro
- 2023 Chevrolet Camaro
- 2021 Chevrolet Malibu
- 2022 Chevrolet Malibu
- 2023 Chevrolet Malibu
- 2021 Chevrolet Traverse
- 2022 Chevrolet Traverse
- 2023 Chevrolet Traverse
- 2021 GMC Acadia
- 2022 GMC Acadia
- 2023 GMC Acadia
- 2022 GMC Terrain
- 2023 GMC Terrain
- 2024 GMC Terrain
- 2022 GMC Terrain NA
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.