Chevrolet Blazer EV 2024 — technical service bulletin
Bulletin PIT6078B · NHTSA communication 10249287 · issued Dec 13, 2023
Technical service bulletin
communication type
Visibility
component
2024
model years
1
vehicle entries
Official summary
This Preliminary information communicates that a vehicle may come to the dealer with front, rear or front and rear windows inoperative. The technician is directed to inspect the appropriate switch for the date code. Depending on what is found the tech is directed to replace the affected window switch or to follow published diagnostics to determine the cause of the fault.
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.