2020 Maserati Ghibli Technical Service Bulletins

113 technical service bulletins (TSBs) are on record for the 2020 Maserati Ghibli. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 11034165Jul 9, 2026Engine, Other or unknown. Quattroporte / Ghibli / Levante V6 – Thermostat Gasket Availability This bulletin provides updated information and further clarification regarding the replaceability of the thermostat gasket on V6 engines installed on Quattroporte, Ghibli and Levante.
• 11034170Jun 9, 2026Other or unknown, Engine. Quattroporte / Ghibli / Levante V6 – Thermostat Gasket Availability This bulletin provides updated information and further clarification regarding the replaceability of the thermostat gasket on V6 engines installed on Quattroporte, Ghibli and Levante.
• 11033983Jun 9, 2026Engine, Other or unknown. This bulletin provides updated information and further clarification regarding the replaceability of the thermostat gasket on V6 engines installed on Quattroporte, Ghibli and Levante.
• 11032896May 6, 2026Other or unknown, 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.
• 11031741Apr 21, 2026Engine, Other or unknown. Maserati Coolant fluid Color Change from pink to purple.
• 11031743Apr 16, 2026Other or unknown, Wheels. 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.
• 11031360Apr 15, 2026Other or unknown, Fuel system. 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
• 11031363Apr 9, 2026Other or unknown. This bulletin provides instructions for diagnosing and correcting issues with the rear exhaust silencer. These issues may include exhaust noise or bypass valve problems (including DTC P1217 and P2D1100).
• 11029275Feb 24, 2026Other or unknown. A new software release “Jakarta 10.04.00” is now available for the MD and MDEVO/MDEVO2/MDEVO3. This update brings: • A new user interface for the software update application. • A cybersecurity layer that protects communication with diagnostic and update servers. Once installed, the cybersecurity layer runs in the background. The main change users will notice is how the software update client looks and behaves.
• 11028829Feb 9, 2026Other or unknown. Maserati has created eight new special tools. These tools are mandatory and will be listed in the ModisCS+ Special Tools Catalog. Please also note that this catalog lists all the special tools already in use that are compatible and required for vehicle maintenance. Therefore, it is important to check this section to ensure the tools are available in your workshop.
• 11026841Dec 19, 2025Other or unknown. This bulletin provides guidance on proper storage practices for Maserati vehicles in dealer inventory to minimize deterioration of premium interior components (leather, wood and carbon fiber).
• 11026838Dec 19, 2025Other or unknown. Management and Maintenance of New Maserati In-Stock Vehicles
• 11024683Oct 31, 2025Other or unknown. The purpose of this communication is to provide a guideline concerning the execution of ECU software updates (ECUs) and to clarify how the EVO checks the availability of software updates for the ECUs installed in the vehicle.
• 11024680Oct 31, 2025Other or unknown, Fuel system. 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).
• 11024681Oct 14, 2025Other or unknown. The Rapid Update campaigns listed in the attachment will be closed according to the following schedule: Field Action LIST – 1° batch Campaign Number Campaign Description Closure Date 517 MCA TBM FOTA update 4.34 SQDF missing data 20/10/2025 529 MC20 MY22 coolant leakage from water pump (idler replacement) 20/10/2025 549 M161 V8 cavo motore L 20/10/2025 576 MC20 Door striker baseplate detachment 20/10/2025 585 MC20…
• 11023393Sep 25, 2025Other or unknown. The purpose of this communication is to clarify the correct procedure for checking the navigation system map version during Pre-Delivery Inspection (PDI). This ensures that the installed maps correspond to the vehicle’s destination country. MODELS AFFECTED: All Maserati models equipped with the factory navigation system.
• 11021902Aug 5, 2025Other or unknown, Suspension. This document outlines the correct diagnostic and evaluation procedure when oil traces or leakage are observed on front or rear shock absorbers. It aims to help technicians distinguish between acceptable oil sweating and genuine component leakage requiring corrective action. MODELS INVOLVED: ALL (All MY).
• 11021166Jul 31, 2025Other or unknown. This bulletin provides a corrective procedure for addressing false knock sensor DTCs caused by moisture accumulation. The procedure involves performing a controlled warm-up cycle to burn off the moisture from the sensor area, helping to resolve DTCs such as P0327, P0332, P032C, and P033C without unnecessary sensor replacement. Models Involved: (M156) Quattroporte, (M157) Ghibli, (M161) Levante (V6 & V8 engines) ALL…
• 11021165Jul 31, 2025Other or unknown. This bulletin provides diagnostic guidance for resolving misfire-related engine warning lights (MIL) that are isolated to one bank of cylinders. In many cases, these conditions are caused by improperly torqued ignition coil ground connections. Proper inspection and torque verification can prevent unnecessary repairs and reduce vehicle downtime. Models: Quattroporte (M156), Ghibli (M157), Levante (M161) – V6 and V8…
• 11021164Jul 30, 2025Visibility (wipers, defrost, mirrors), Other or unknown. his bulletin provides technical guidance for addressing complaints related to windshield wiper operation at maximum speed only. TECHDOCS SECTION: 08.00-1 – External Vehicle Services. Affected Models • Quattroporte (M156) (All MY) • Ghibli (M157) (All MY) • Levante (M161) (All MY)
• 11021160Jul 30, 2025Other or unknown, Fuel system. 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…
• 11020993Jul 24, 2025Back-over prevention (rear camera), Electrical system. This bulletin provides updated information regarding the serviceability of the center tunnel door and trim components on Grecale vehicles. Previously, if there was an issue with the ITM, Homelink buttons or the ceiling light buttons, the complete Ceiling Light assembly had to be replaced. It is now possible to replace individual components instead of the entire unit.
• 11020992Jul 23, 2025Other or unknown. This bulletin provides diagnostic guidance for resolving customer concerns related to sunroof noise and water ingress on Levante, Ghibli, and Quattroporte models. It outlines known causes, recommended verification steps, required documentation, and warranty claim procedures to ensure accurate repairs and improved customer satisfaction.
• 11020787Jul 16, 2025Suspension. This bulletin provides technical guidance for diagnosing and resolving creaking noises from the lower front suspension arm on Ghibli (M157), Quattroporte (M156), and Levante (M161) models. These noises may occur during low-speed manoeuvres, over bumps, or on uneven roads.
• 11020794Jul 11, 2025Engine, Other or unknown. This diagnostic sheet is intended to assist technicians in identifying and differentiating engine oil leaks and sweating.
• 11019555Jun 12, 2025Other or unknown, Engine. Some vehicles may experience oil leakage from a threaded insert that may be causing a leak in the engine oil pan. This bulletin provides the repair steps to replace the insert and avoid replacing the entire oil pan. MODELS AFFECTED: - Quattroporte (M156) - Ghibli (M157) - Levante (M161) *All with V6 engines only*
• 11019852Jun 10, 2025Other or unknown. The Rapid Updates (Campaigns) in the list below will be closed starting from June 16, 2025. Claims received after this date will no longer be accepted. 243 275 288 294 306 326 332 333 337 348 353 355 364 366 371 374 379 385 388 390 395 400 447 448 449 451 452 460 461 462 468 471 477 481 484 520 522 523 540 544 546 565 566 587 588 593 595 600 603 607 610 611 615 642 10272 10364 10443
• 11019552Jun 5, 2025Other or unknown. This bulletin provides clear instructions on how to perform a proper tightening torque check. Follow this procedure when requested or when analyzing the root cause of a fastener-related issue.
• 11019549Jun 1, 2025Other or unknown, Engine. 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”
• 11018746May 26, 2025Other or unknown. Stop Field Action. The Rapid Updates (Campaigns) in the list below will be closed starting from May 26, 2025. Claims received after this date will no longer be accepted. Effective from the publication date of this document, the Mandatory Flag will be removed for all campaigns listed, allowing for easier management as we approach the closure period. Campaigns included are 411 and 636
• 11018740May 16, 2025Other or unknown. The purpose of this communication is to provide a guideline concerning the execution of ECU software updates (ECUs) and to clarify how the EVO checks the availability of software updates for the ECUs installed in the vehicle.
• 11018401May 16, 2025Engine, Other or unknown. This Technical bulletin serves as a guide and provides additional diagnostic info to update the engine oil level displayed on the ICS (Integrated Center Stack) for Grecale Hybrid Vehicles and GranTurismo, GranCabrio, and Grecale Trofeo versions
• 11018400May 16, 2025Engine, Other or unknown. his 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”.
• 11018741May 13, 2025Other or unknown. The Rapid Updates (Campaigns) in the list below will be closed starting from May 12, 2025. Claims received after this date will no longer be accepted. Effective from the publication date of this document, the Mandatory Flag will be removed for all campaigns listed, allowing for easier management as we approach the closure period
• 11018399May 13, 2025Other or unknown. The Rapid Updates (Campaigns) in the list below will be closed starting from May 12, 2025. Claims received after this date will no longer be accepted. Effective from the publication date of this document, the Mandatory Flag will be removed for all campaigns listed, allowing for easier management as we approach the closure period.
• 11018402May 1, 2025Other or unknown. After 7 years from the introduction of the Maserati Diagnosi EVO 2 (2nd generation), we inform you that Panasonic can no longer guarantee the repair of the hardware, therefore the swap service (Warranty repair/replacement exchange) may be discontinued during 2025 following the exhaustion of replacement components in stock.
• 11017185Apr 24, 2025Other or unknown, Wheels. Wheel Size Vehicle Config Update Info In case of rim replacement, which may involve the use of tires with a different rolling circumference, please note that a Proxy update is always required to adapt the Vehicle Configuration to the new wheel/tire combination fitted to the vehicle. Also remember that the required pressure can be different depending on the size of wheel rims/tires.
• 11017390Apr 19, 2025Fuel system, Other or unknown. 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.
• 11017188Apr 10, 2025Suspension, Other or unknown. Noise from the front suspensions while maneuvering. his Diagnostic Sheet serves as a guide and provides additional diagnostic info for possible front suspension anomalies.
• 11016119Apr 1, 2025Other or unknown, Transmission and drivetrain. Special tool (P/N 900029716) for inserting oil seals into the gearbox.
• 11016109Mar 7, 2025Other or unknown. This document provides general instructions for the storage of new vehicles, including the new GranTurismo. These instructions should be followed by the personnel responsible for managing Maserati vehicles prior to their final sale to customers. The updates pertain to the maintenance and care of MHEV vehicles equipped with lithium-ion batteries, as well as notes on routine maintenance to be conducted according to…
• 11015788Mar 5, 2025Other or unknown. This communication is intended to provide important information on the serviceability of the Crossover and Water Pump installed on Maserati vehicles. To properly face a recurring issue affecting the Crossover of V6 engines, from today it’s possible to replace the Crossover, instead of the complete Timing System Front Cover. Taking this opportunity, we remind you that also the Water Pump can be replaced…
• 11015790Mar 4, 2025Other or unknown. This Technical bulletin serves as a guide and provides info with the aim of providing indications about the proper way to perform a tightening torque check, in the case it is needed or requested. In order to allow a proper and effective analysis of the defective route cause.
• 11014587Feb 21, 2025Other or unknown. This technical bulletin serves as a guide and provides supplementary information for field management of repairs to Ghibli, Quattroporte and Levante dashboards, specifically addressing the leather detachment issue typically found in the central upper area.
• 11014336Feb 14, 2025Other or unknown. This communication is intended to provide important information on the serviceability of the Central Tunnel Moulding installed on Maserati vehicles. From now on cupholder and phone box are available as a spare part, and it is possible to service them independently without replacing the complete Central Tunnel Moulding.
• 11014584Feb 12, 2025Other or unknown. This Technical bulletin serves as a guide and provides info for certain anomalies reported in by customers on seat linings that can be mistakenly addressed as a product defect.
• 11014331Feb 4, 2025Suspension, Other or unknown. his Diagnostic Sheet serves as a guide and provides additional diagnostic info for possible front suspension anomalies. Noise from the front suspensions while maneuvering.
• 11013427Jan 28, 2025Other or unknown. This technical bulletin serves as a guide and provides supplementary information for field management of repairs to the Ghibli dashboard, specifically addressing the leather detachment issue typically found in the central upper area.
• 11013424Jan 28, 2025Other or unknown. This technical bulletin serves as a guide and provides supplementary information for field management of repairs to the Ghibli and Quattroporte door panel, specifically addressing the leather detachment issue. For field management of related cases, the technician will check on site the availability of a leather specialist who can carry out the below indicated repair.
• 11013422Jan 28, 2025Engine, Other or unknown. This Technical information bulletin serves as a diagnostic guide for managing engine oil leaks and instructing related repairs.

← All problems reported for the 2020 Maserati Ghibli