2019 BMW M760i N74B66 (G12)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Complex turbocharger system may require attention with age
• High-pressure fuel pump issues reported in some markets

First checks

• Check for oil leaks around turbochargers
• Inspect condition of timing chain and VANOS units
• Verify operation of xDrive all-wheel-drive system

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

• Some markets have variations in emission equipment and related tuning.
• The M760Li xDrive was sold globally except in some emerging markets without demand for V12 engines.