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Service bulletins for the 2023 Maserati MC20

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.

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By component

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Only bulletins with type: Service bulletin are shown. Show all

Bulletins, newest first
MAS004816 MTB 25-302025-08-01. Service bulletin. FUEL/PROPULSION SYSTEM; UNKNOWN OR OTHER. This bulletin outlines the refinishing procedure for restoring the black coating on exhaust tips affected by peeling or flaking paint. This validated process is intended to avoid unnecessary. replacement of the entire exhaust silencer assembly. Affected Models (All Model Years) - Quattroporte, Ghibli, and Levante – V8 engines only - MC20 Coupé/Cielo (M240) – with black exhaust finish - Grecale (M182) – with black exhaust finish
MAS004589_A MTB 25-222025-06-17. Service bulletin. UNKNOWN OR OTHER. This bulletin provides clear instructions on how to perform a proper tightening torque check. Follow this procedure when requested or when analyzing the root cause of a fastener-related issue.
MAS004438_A MTB 25-162025-06-17. Service bulletin. ENGINE; UNKNOWN OR OTHER. This Technical bulletin serves as a diagnostic guide for managing oil leaks and instructing related repairs. This Bulletin requires a BOL to be opened as “Support Request”
MAS004757 DS 25-162025-06-02. Service bulletin. UNKNOWN OR OTHER. This Diagnostic Sheet serves as a guide and provides a diagnostic path to help determine the root cause of certain HVAC concerns.
MAS004746 DS 25-172025-06-02. Service bulletin. STRUCTURE:BODY; UNKNOWN OR OTHER. This Diagnostic Sheet serves as a guide and provides additional diagnostic info for possible door panel anomalies.
MAS004711 MCL 25-252025-06-02. Service bulletin. UNKNOWN OR OTHER. The Rapid Updates (Campaigns) in the list below will be closed starting from May 12, 2025. Claims received after this date will no longer be accepted. Effective from the publication date of this document, the Mandatory Flag will be removed for all campaigns listed, allowing for easier management as we approach the closure period
MAS0040402024-04-22. Service bulletin. ENGINE AND ENGINE COOLING. Rapid Update 705 to address potential oil leaks that may be present that my present themselves during the use of the vehicle.
MAS0039292024-04-01. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Circular Letter.
MAS0039282024-04-01. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Circular Letter.
MAS0038952024-04-01. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Technical Information.
MAS0038912024-04-01. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Technical Information.
MAS0038442024-04-01. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Diagnostic Sheet.
MAS0038212024-04-01. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Technical Information.
MAS0037932024-04-01. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Circular Letter.
MAS0037922024-04-01. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Technical Information.
MAS0031562024-04-01. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Dignostic Sheet.
MAS0039692024-04-01. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Technical Information.
MAS0039152024-02-20. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Technical Information - for engine warning light ON and DTCs " ?U113F-00 Lost Communication with Active Exhaust Valve 1? stored in the ECM
MAS0038412024-01-22. Service bulletin. EQUIPMENT. Dignostic sheet for "Tonneau warning" while drivingwhich requires a BOL to be opened
MAS0037152023-12-26. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. Rapid Update 585 to replace both rear axle shafts for the improvement of the component, guaranteeing better performace and a longer lifespan.
MAS0036642023-09-25. Service bulletin. ENGINE AND ENGINE COOLING. Rapid Update 649 to inspect a possible leak of the coolant located in the underbody of the vehicle. This is an extension to service campaign 514.
MAS0037152023-09-25. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. Rapid Update 585 - to replace both rear axle shaft due to improvement of the component, guaranteeing better performance and a longer lifespan.
MAS0037132023-09-25. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. 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.
MAS0037112023-08-21. Service bulletin. BACK OVER PREVENTION. Rapid Update 645 to carry out a KNOCK sensor cleaning procedure due to the accumulation of moisture during shipping.
MAS0036442023-08-21. Service bulletin. EQUIPMENT:ELECTRICAL; VISIBILITY:REARVIEW MIRRORS/DEVICES. Rapid Update 646 to verify the integrity of the wiring of the external side mirror.

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