Cadillac XT4 2024 — technical service bulletin
Bulletin PIC6520 · NHTSA communication 10245978 · issued Oct 2, 2023
Technical service bulletin
communication type
Back Over Prevention
component
2024
model years
1
vehicle entries
Official summary
This Preliminary information communicates the direction a technician needs to take when customer concern is loud noise in cabin.
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.