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Other MAS004950 MTB 25-44

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 id11025843
Published by NHTSA2025-12-01
Manufacturer's numberMAS004950 MTB 25-44
Manufacturer's date2025-11-19
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

This bulletin provides updated information regarding the metallic noise originating from the exhaust system on Grecale MHEV models during cold starts. The issue is related to exhaust valve behavior and has been resolved with a now available software update.

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 GRECALE2022
MASERATI GRECALE2023, 2024, 2025
MASERATI GRECALE FOLGORE2025 (the catalog's model; the bulletin names a series or trim of it)

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