Chevrolet Suburban 2021–2024 — technical service bulletin
Bulletin PIT6102A · NHTSA communication 11006334 · issued Aug 13, 2024
Technical service bulletin
communication type
Unknown OR Other
component
2021–2024
model years
12
vehicle entries
Official summary
This Preliminary information communicates the possibility of their IP speaker(s) either blown or inoperative.
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.