Chevrolet Blazer EV 2024 — technical service bulletin
Bulletin PIT6226 · NHTSA communication 11007772 · issued Sep 13, 2024
Technical service bulletin
communication type
Visibility/wiper
component
2024
model years
1
vehicle entries
Official summary
This Preliminary information communicates that a vehicle may be encountered with windshield wipers that work on high only. The tech is directed to check the part number on the B117A Windshield Outside Moisture Ambient Light and Humidity Sensor and replace it if the wrong one was installed.
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.