Grecale GT

165 service bulletins filed with NHTSA for this model year

• May 6, 2026UNKNOWN OR OTHERMAS005111_A MTB 26-06

  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.

• Apr 21, 2026ENGINEMAS005111 MTB 26-05

  Maserati Coolant fluid Color Change from pink to purple.

• Apr 16, 2026WHEELSMAS005125 DS 26-07

  This Diagnostic Sheet provides updated diagnostic and repair guidance for a potential wheel hub clicking noise condition on M182 Grecale ICE vehicles (all model years). The procedures outlined are intended to assist technicians in accurately identifying and correcting axle shaft and wheel hub related noise concerns that may be present during low‑speed operation, reversing, or initial vehicle launch.

• Apr 15, 2026UNKNOWN OR OTHERMAS004816_A MTB 26-04

  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

• Mar 31, 2026UNKNOWN OR OTHERMAS005068 DS 26-03

  R1 Radio Restore Procedure After Software Update, MODELS: MY21+ all models equipped with R1 Radio, up to software version U39.19.

• Mar 25, 2026FUEL/PROPULSION SYSTEMMAS005092 DS 26-04

  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.

• Mar 17, 2026ELECTRICAL SYSTEMMAS005057 DS 26-02

  Grecale GranTurismo and GranCabrio 12 Volt Battery Best Practices. This Technical bulletin serves as a guide and provides additional diagnostic info on the 12V Battery as well as new updated warranty policies and exceptions.

• Mar 11, 2026VISIBILITY/WIPERMAS005052 DS 26-01

  This bulletin provides a targeted inspection for a front engine-bay wiring harness section on Grecale (M182) vehicles when certain electrical symptoms are present. It describes how to access the area beneath the FDU and identify the specific harness segment that requires attention. If issues are found, it outlines the approved wiring repair and proper harness repositioning to help prevent future concerns.

• and 157 more

Source: NHTSA manufacturer communications (technical service bulletins).