2019 MASERATI Ghibli N65B40T0/N65B44T0 (M157)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Twin-turbo V6 engines susceptible to carbon buildup on intake valves
• Electronic throttle sensitivity issues

First checks

• Inspect timing chain for wear/noise
• Check turbocharger boost pressure consistency

Vor dem Teiletausch

• Save fault codes and freeze-frame data before clearing anything.
• Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
• Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.

Important notes

• The 2019 Ghibli was offered with V6 engines in most markets; a 3.8L V8 was limited to some markets and special editions.
• Oil capacity and recommended oils vary slightly by engine code and market; consult regional manuals.
• No manual transmission available for Ghibli from 2014 onwards.