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September 16, 2025 Other

This bulletin introduces the serviceability of the oil pump bearing on the V6 Nettuno engine

Maserati technical service bulletin MAS004864 MTB 25-33 for 2022-2025 Maserati Grecale, 2008-2025 Maserati Granturismo and 2021-2026 Maserati MC20 and others.

Bulletin number
MAS004864 MTB 25-33
Component
Engine
Summary
This bulletin introduces the serviceability of the oil pump bearing on the V6 Nettuno engine. The bearing can now be replaced individually, eliminating the need for complete engine or long block replacement when noise is traced to this component. Models Involved: • Grecale V6 (All MY) • GranTurismo V6 / GranCabrio V6 (All MY) • MC20 / MC20 Cielo / MC20 Pura (All MY)

Owners of these vehicles have filed 2 complaints in the engine category.

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