Cadillac XT4 2024 — technical service bulletin
Bulletin 23-NA-184 · NHTSA communication 10245243 · issued Oct 23, 2023
Technical service bulletin
communication type
Electrical System
component
2024
model years
1
vehicle entries
Official summary
This technical bulletin provides repair information to correct a customer concern of a Loud Noise Inside Cabin at 1200-2500 RPMs.
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.