Chevrolet Blazer 2021–2023 — technical service bulletin
Bulletin 22-NA-023 · NHTSA communication 10232293 · issued Feb 24, 2023
Technical service bulletin
communication type
Electrical System
component
2021–2023
model years
12
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
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.