# Service bulletin MAS003141

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: 10216571
- Published by NHTSA: 2022\-08\-01
- Manufacturer's number: MAS003141
- Manufacturer's date: 2022\-06\-21
- NHTSA component: ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE

## NHTSA's summary

Service Campaign 514 \- To inspect a possible engine coolant leakage under the vehicle body.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10216571-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10216571-9999.pdf)

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

## Components

Engine, Fuel system

## Vehicles listed

- 2022 MASERATI MC20

## Recalls for the same vehicles and component

- [21V872000](/recalls/nhtsa/21V872000.md), 2021-11-10: FUEL SYSTEM, GASOLINE:DELIVERY:PRESSURE SENSOR; FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

## Other bulletins for the same vehicles and component

- [MAS005186 MCL 26\-16](/bulletins/11035467.md), 2026-08-03, Other: ENGINE; UNKNOWN OR OTHER. We are informing you that tool p/n 900100024 has been updated with an additional component designed to improve the oil seal installation process on V6 Nettuno engines. This added component helps ensure consistent, accurate positioning of the oil seal in its seat by compensating for dimensional gaps and seal tolerances. It also improves process reliability by helping maintain proper installation conditions, even when tool usage is not optimal.
- [MAS005111\_A MTB 26\-06](/bulletins/11032896.md), 2026-05-22, Other: UNKNOWN OR OTHER; ENGINE. Maserati Coolant Fluid Color Change. The previous pink coolant and the new purple coolant are fully compatible and may be mixed without affecting coolant quality, performance, or system behavior.
- [MAS005111 MTB 26\-05](/bulletins/11031741.md), 2026-04-30, Other: UNKNOWN OR OTHER; ENGINE. Maserati Coolant fluid Color Change from pink to purple.
- [MAS004816\_A MTB 26\-04](/bulletins/11031360.md), 2026-04-17, Other: 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
- [MAS004995 MTB 25\-47](/bulletins/11026840.md), 2025-12-24, Other: UNKNOWN OR OTHER; FUEL/PROPULSION SYSTEM. This bulletin provides updated information regarding the serviceability of the in\-tank fuel pumps for MC20, GranTurismo, and GranCabrio.
- [MAS004912 DS 25\-33](/bulletins/11024680.md), 2025-10-31, Other: FUEL/PROPULSION SYSTEM; UNKNOWN OR OTHER. This bulletin provides updated diagnostic and repair instructions for identifying and addressing corrosion\-related concerns in the low\-pressure fuel pump on all Maserati models equipped with internal combustion engines \(ICE\).
- [MAS004864 MTB 25\-33](/bulletins/11023566.md), 2025-10-02, Other: UNKNOWN OR OTHER; ENGINE. This bulletin introduces the serviceability of the oil pump bearing on the V6 Nettuno engine. The bearing can now be replaced individually, eliminating the need for complete engine or long block replacement when noise is traced to this component. Models Involved: • Grecale V6 \(All MY\) • GranTurismo V6 / GranCabrio V6 \(All MY\) • MC20 / MC20 Cielo / MC20 Pura \(All MY\)
- [MAS004816 MTB 25\-30](/bulletins/11021160.md), 2025-08-01, 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
- [MAS004789 DS 25\-19](/bulletins/11020794.md), 2025-07-18, Other: ENGINE; UNKNOWN OR OTHER. This diagnostic sheet is intended to assist technicians in identifying and differentiating engine oil leaks and sweating.
- [MAS004438\_A MTB 25\-16](/bulletins/11019549.md), 2025-06-17, 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”

JSON: [/v1/bulletins/10216571](/v1/bulletins/10216571)

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