Other Page 1 of 2 TECHNICAL SER
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 | Other |
|---|---|
| NHTSA id | 11034173 |
| Published by NHTSA | 2026-07-01 |
| Manufacturer's number | Page 1 of 2 TECHNICAL SER |
| Manufacturer's date | 2026-06-24 |
| NHTSA component | UNKNOWN OR OTHER; FUEL/PROPULSION SYSTEM |
NHTSA's summary
Grecale MHEV – Updated Transmission Removal Procedure for Fuel System Repairs For Grecale Hybrid (MHEV) vehicles, repairs involving the high-pressure fuel pump area or the associated high-pressure fuel lines previously required removal of the complete powertrain assembly.
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
Fuel system
| MASERATI GRECALE | 2022 |
|---|---|
| MASERATI GRECALE | 2023, 2024, 2025, 2026 |
| MASERATI GRECALE FOLGORE | 2025, 2026 (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.
| MAS005253 RU 26-16 | 2026-08-03. Service campaign. Certain Maserati vehicles listed in MODISCS+ are involved in a Rapid Update to check and, if necessary, restore the correct position of the fuel vapor filter pipes. On some vehicles, the fuel vapor filter may be positioned outside the specified routing, which may result in incorrect pipe orientation. If present, this condition may cause the pipes to become pinched and affect component operation. This preventive action is intended to verify the installation and, if necessary, restore the correct routing to help ensure proper system performance. |
|---|---|
| MAS004816_A MTB 26-04 | 2026-04-17. 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 |
| MAS005092 DS 26-04 | 2026-04-01. Other. Grecale MHEV – Turbocharger Inspection Procedure for Whistling Noise. This bulletin provides guidance to the service network regarding the checks to be performed on the turbocharger when the only symptom reported is a whistling noise during acceleration. This communication originates from several cases where the noise was not caused by the turbocharger itself, but by the gasket located between the turbocharger and the cylinder head. |
| MAS004912 DS 25-33 | 2025-10-31. 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). |
| MAS004819 DS 25-22 | 2025-08-01. Other. This bulletin provides diagnostic and repair instructions for addressing corrosion-related issues in the low-pressure fuel pump on Grecale models. Affected Models: M182 MHEV and V6 (All MY) |
| MAS004816 MTB 25-30 | 2025-08-01. Service bulletin. 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 |
| MAS004722 CSN 25-05 | 2025-05-01. Service campaign. Certain Maserati Grecale BEV (M182) MY25 listed in MODISCS+ are involved in a Customer Service Notification (CSN) to update the BPCM (Battery Pack Control Module) software. This CSN replaces the previous 760 campaign, which was suspended due to a software anomaly identified in the P8.2 release. Under very specific and infrequent conditions, the vehicle could inadvertently enter "turtle mode" immediately following a key-on event. |
| MAS004109 | 2025-05-01. Other. 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. |
| MAS004682 DS 25-13 | 2025-04-24. Other. Grecale Low Pressure Fuel Pump Diagnosis. his Diagnostic Sheet serves as a guide and provides additional diagnostic info for the Low fuel pressure Fuel pump on Grecales. |