Jeep Grand Cherokee 2023–2025 — technical service bulletin
Bulletin 08-037-25 · NHTSA communication 11014479 · issued Feb 18, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2023–2025
model years
6
vehicle entries
Official summary
"Droning Humming Growling Noise Customers may comment on the following: ● Droning, humming or growling noises while in drive, park or neutral. This condition might disappear if the door is opened or a window is lowered down or when covering the Active Noise Cancellation (ANC) microphones This bulletin involves performing a PROXI Configuration Alignment."
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.