Chevrolet Blazer EV 2024 — technical service bulletin
Bulletin PIT6089 · NHTSA communication 10247366 · issued Nov 21, 2023
Technical service bulletin
communication type
Equipment
component
2024
model years
1
vehicle entries
Official summary
This PI states that a vehicle may be encountered with a Center high mounted stop lamp (CHMSL) that is inoperative or flickering. The dealer technician is instructed to remove the rear spoiler and remove and install the connector at the CHMSL to ensure it is fully seated.
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.