Chevrolet Silverado EV 2024–2025 — technical service bulletin
Bulletin PIT6331B · NHTSA communication 11017779 · issued Apr 28, 2025
Technical service bulletin
communication type
Unknown / Other
component
2024–2025
model years
4
vehicle entries
Official summary
This Preliminary information communicates an issue with Supercruise where the vehicle may not stay centered in the lane at times due to a software amonaly.
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.