# Service bulletin MAS004757 DS 25\-16

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.

- Type: Service bulletin
- NHTSA id: 11018753
- Published by NHTSA: 2025\-06\-02
- Manufacturer's number: MAS004757 DS 25\-16
- Manufacturer's date: 2025\-05\-30
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

This Diagnostic Sheet serves as a guide and provides a diagnostic path to help determine the root cause of certain HVAC concerns.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11018753-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11018753-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Vehicles listed

- 2024 MASERATI GRANCABRIO
- 2008 MASERATI GRANTURISMO
- 2021 MASERATI MC20
- 2022 to 2025 MASERATI MC20
- 2024 to 2025 MASERATI MC20 CIELO

JSON: [/v1/bulletins/11018753](/v1/bulletins/11018753)

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