Chevrolet Silverado 1500 2023–2024 — technical service bulletin
Bulletin PIT6300A · NHTSA communication 11018435 · issued May 8, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2023–2024
model years
2
vehicle entries
Official summary
This Preliminary information communicates to the technician on the a potential cause for Buzz/rattle/vibration from the passenger side when the vehicle is under light load, with a 3.0L LZ0 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.