Chevrolet Silverado 1500 2022–2023 — technical service bulletin
Bulletin 23-NA-015 · NHTSA communication 10234172 · issued Mar 30, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2022–2023
model years
4
vehicle entries
Official summary
This technical bulletin provides sound examples and a procedure to aid in validating and if found , repairing the customers concern caused by the balance shafts of the engine.
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.