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Service bulletin 08-037-25

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11014479
Published by NHTSA2025-02-25
Manufacturer's number08-037-25
Manufacturer's date2025-02-18
NHTSA componentUNKNOWN OR OTHER

NHTSA's 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."

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Vehicles listed
JEEP GRAND CHEROKEE2023, 2024, 2025
JEEP GRAND CHEROKEE L2023, 2024, 2025

Listing a model year does not mean every vehicle of it is concerned: the document says which.