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October 15, 2025 Other

This bulletin explains how to identify and handle momentary coolant leaks from the water pump’s weeper...

Maserati technical service bulletin MAS004829 MTB 25-37 for 2022-2025 Maserati Grecale.

Bulletin number
MAS004829 MTB 25-37
Component
Engine
Summary
This bulletin explains how to identify and handle momentary coolant leaks from the water pump’s weeper chamber on Maserati MHEV engines. It helps technicians understand what is normal during initial operation, what needs attention, and how to decide if the pump should be replaced.

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

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