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Service bulletins for the 2022 Maserati Quattroporte

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.

111 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Bulletins, newest first
MAS0029692022-05-31. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); ELECTRICAL SYSTEM. Diagnostic Sheet - To Provide Diagnostic Guidance for DTC's Related To The Blow-By Pressure Sensor.
MAS0030682022-05-23. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE; UNKNOWN OR OTHER. Service campaign 491 - To update ECM software to improve the engine calibration.
MAS0028592022-02-14. Service bulletin. UNKNOWN OR OTHER; STRUCTURE:INTERIOR PANELS:SUN VISOR. Technical Information - Help diagnose possible malfunctions of the courtsey lights on the Sun Visor.
MAS0028562022-02-14. Service bulletin. WHEELS. Circular Letter - Wheels rotation procedure for Maserati vehicles in stock.
MAS0027622021-11-08. Service bulletin. SUSPENSION. Technical Information -Shock Absorber Leaks.
MAS0027462021-11-08. Service bulletin. STRUCTURE:BODY:DOOR. Technical Information - Door Panel Damage when removing the door panel.
MAS0007502021-10-25. Service bulletin. PARKING BRAKE. Mechanical adjustment and electronic adjustment of the parking brake.
MASB20002272021-10-25. Service bulletin. POWER TRAIN. Gearshift paddle retrofit.
MAS0027062021-08-02. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM; EQUIPMENT. Technical Tips - Maserati Intelligent Assistant factory reset procedure for Model Tear 21 and later vehicles.
MAS0025632021-04-26. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Circular Letter - Tutorship Process for Harman Components for MY 2021 and Forward.
MAS002563A2021-04-26. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Circular Letter - Replaces Bulletin Number MAS002563 Tutorship Process for Harman Components for MY 2021 and Forward.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.