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Service bulletin MAS003713

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 id10242587
Published by NHTSA2023-09-25
Manufacturer's numberMAS003713
Manufacturer's date2023-08-02
NHTSA componentVISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

NHTSA's summary

Rapid Update 655 - to check one of the air conditioning (AC) pipe connection which could lead to a loss of efficiency and performance of the system.

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.

Components

Glass, wipers and mirrors, Heating and air conditioning

Vehicles listed
MASERATI MC202022, 2023
MASERATI MC20 CIELO2023 (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.

Recalls for the same vehicles and component
20250782025-02-17. Visual System
23V2420002023-04-05. VISIBILITY:WINDSHIELD:CRITICAL FASTENERS; STRUCTURE:FRAME AND MEMBERS

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
MAS0036442023-08-21. Service bulletin. Rapid Update 646 to verify the integrity of the wiring of the external side mirror.
MAS0035352023-06-26. Service bulletin. Rapid Update 615 MC20 Cielo relating to the replacement of the windscreen wether strip to prevent potential water infiltration.
MAS0030732022-06-13. Service bulletin. Service Campaign 502 - Operational procedure to seal a small area under the windsheild trim to avoid any potential infiltration.