2012 BMW 750Li N63B44/N63TU (F02)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• High-pressure fuel pump failures (early N63 engines)
• Timing chain and VANOS issues in N63 engines
• Turbocharger wastegate rattle

First checks

• Inspect VANOS system for rattling or faults
• Check for oil leaks around valve covers
• Verify all emissions controls are functioning

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 2012 model year includes the facelifted 7 Series introduced mid-year in some markets, which updated the N63 engine to N63TU with technical improvements.
• Oil and coolant capacities vary slightly based on engine update and market specifications.