Chevrolet Suburban 2021–2024 — technical service bulletin
Bulletin PIT6102A · NHTSA communication 11006334 · issued Aug 13, 2024
Technical service bulletin
communication type
Unknown / 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.