Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
MAS005255 RU 26-17
Service Campaign
Certain Maserati vehicles listed in MODISCS+ are involved in a Rapid Update to install a heat shield on the ELSD connector (Electronic Limited Slip Differential). On some vehicles, the heat shield for the ELSD connector (Electronic Limited Slip Differential) may not have been installed during production. If the heat shield is missing, elevated temperatures in the surrounding area may cause component malfunction.
MAS005242 RU 26-15
Service Campaign
Certain Maserati vehicles listed in MODISCS+ are involved in a Rapid Update to inspect the Soft Top Storage Area. The cargo spacer actuator that supports the convertible top may not operate as intended. This may prevent the soft top from opening or closing properly and could cause inconvenience to the customer. This preventative action is intended to help ensure proper system operation and reliability.
MAS005238 RU 26-15
Service Campaign
Grecale GranTurismo and GranCabrio – Radiator Water Inlet Pipe Inspection. Some vehicles may have protective caps installed on the engine cooling circuit inlet terminals. This condition could affect cooling system operation and, in rare cases, may cause engine overheating. This preventive action is intended to confirm proper system reliability.
MAS004705_A MTB 26-13
Other
Grecale Driveshaft Flex Disc Characteristics This Technical bulletin serves as a guide and provides info regarding wear characteristics of the driveshaft “Flex Disc” and to recognize which condition of this component is considered compliant and therefore avoid unnecessary replacements.
MAS005212 RU 26-12
Service Campaign
Maserati GranTurismo – Oil Sensor Wiring Check Certain Maserati vehicles listed in MODISCS+ are involved in a Rapid Update involving inspection and, if necessary, correction of the proper routing of the oil sensor wiring harness located near the alternator.
MAS005111_A MTB 26-06
Other
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
Other
Maserati Coolant fluid Color Change from pink to purple.
MAS005125 DS 26-07
Other
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.
MAS005068 DS 26-03
Other
R1 Radio Restore Procedure After Software Update, MODELS: MY21+ all models equipped with R1 Radio, up to software version U39.19.