# Service bulletin MAS003803

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: 10245718
- Published by NHTSA: 2023\-12\-04
- Manufacturer's number: MAS003803
- Manufacturer's date: 2023\-10\-11
- NHTSA component: FUEL SYSTEM, GASOLINE; SERVICE BRAKES; STEERING

## NHTSA's summary

Rapid Update 648 for checking the high pressure fuel pump connector female pin tension.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10245718-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10245718-9999.pdf)

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

## Components

Brakes, Fuel system, Steering

## Vehicles listed

- 2022 to 2023 MASERATI GHIBLI
- 2022 to 2023 MASERATI LEVANTE
- 2022 to 2023 MASERATI QUATTROPORTE

## Recalls for the same vehicles and component

- [24V269000](/recalls/nhtsa/24V269000.md), 2024-04-15: FUEL SYSTEM, GASOLINE:DELIVERY:PRESSURE SENSOR; FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
- [2021687](/recalls/tc/2021687.md), 2021-11-10: Fuel System
- [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

- [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
- [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 \(ICE\).
- [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
- [MAS004109](/bulletins/11017390.md), 2025-05-01, Other: UNKNOWN OR OTHER; FUEL/PROPULSION SYSTEM. The purpose of this document is to provide diagnostic information regarding anomalies of the 48V battery. MODELS: M157, M161, M182. MHEV vehicles only. All MYs.
- [MAS004191 BOL 24\-19](/bulletins/11000473.md), 2024-05-28, Other: FUEL/PROPULSION SYSTEM; UNKNOWN OR OTHER. This Diagnostic Sheet serves as a guide and provides additional diagnostic info for possible DTC"P0090 \- Fuel Pressure Regulator Control Circuit 1 Open" stored in the engine control unit \(ECM\).
- [MAS003095 MTB 24\-21](/bulletins/11000466.md), 2024-05-28, Other: STEERING; WHEELS; SERVICE BRAKES. This Technical bulletin serves as a guide and provides additional diagnostic info for possible steering wheel vibration when braking. This Bulletin serves as an ADDENDUM to MAS002731
- [MAS003615](/bulletins/10242593.md), 2023-09-25, Service bulletin: SERVICE BRAKES. Technical Information regarding an aesthetic production modification to the rear brake calipers.
- [MAS003581](/bulletins/10239778.md), 2023-07-31, Service bulletin: ELECTRICAL SYSTEM:WIRING; EQUIPMENT ADAPTIVE/MOBILITY; FUEL SYSTEM, GASOLINE:DELIVERY:PRESSURE SENSOR; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\); FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP; EQUIPMENT. Guidance to investigate vehicles related to the storage of ECM of DTC P0090 \- Fuel Pressure Regulator 1 Control Circuit Opened Link to engine warning light on and limp home mode.
- [MAS003074\-B](/bulletins/10225915.md), 2022-11-07, Service bulletin: SERVICE BRAKES, HYDRAULIC; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Service Campaign 496 \- Potential coolant leak from radiator delivery pipewith updated parts information and procedure to open a BOL in case a coolant leak between the thermal Pressure Switch cover and the Radiator Delivery Pipe
- [MAS003119](/bulletins/10217984.md), 2022-08-22, Service bulletin: SERVICE BRAKES, HYDRAULIC; PARKING BRAKE; FUEL SYSTEM, GASOLINE:STORAGE:EVAPORATIVE EMISSIONS:HOSES/VALVES/SENSORS. Service Campaign 512 concerning a potential loose connection of fuel vpor pressure and potential cross\-connection between the 3\-way and the 2\-way purgre valve.

JSON: [/v1/bulletins/10245718](/v1/bulletins/10245718)

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