Chevrolet Silverado 1500 2022–2024 — technical service bulletin
Bulletin PIT6223 · NHTSA communication 11007764 · issued Sep 13, 2024
Technical service bulletin
communication type
Electrical System
component
2022–2024
model years
10
vehicle entries
Official summary
This Preliminary information communicates a diagnostic tip for unwanted washer pump activation, flickering headlamp, and horn unwanted, due to a possible concern with ground G104.
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.