Chevrolet Silverado 1500 2024 — technical service bulletin
Bulletin 24-NA-094 · NHTSA communication 11018070 · issued Apr 11, 2025
Technical service bulletin
communication type
Engine
component
2024
model years
2
vehicle entries
Official summary
This technical bulletin provides repair information to correct a customer concern of LZ0 Engine Control Module Update.
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.