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Other MAS004451 BOL 24-34

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)
TypeOther
NHTSA id11011973
Published by NHTSA2024-12-19
Manufacturer's numberMAS004451 BOL 24-34
Manufacturer's date2024-12-05
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

This Diagnostic Sheet serves as a guide and provides additional diagnostic info for troubleshooting “Premium” and “High Premium” sound systems on certain Maserati vehicles.

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
MASERATI GHIBLI2021, 2022, 2023, 2024
MASERATI LEVANTE2021, 2022, 2023, 2024
MASERATI QUATTROPORTE2021, 2022, 2023, 2024

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