2010 BMW 550i N63B44 (F10)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• High-pressure fuel pump failures
• Turbocharger wastegate rattle
• Oil leaks from valve cover gasket and vanos seals

First checks

• Inspect for oil leaks around valve covers
• Check high-pressure fuel pump health
• Monitor turbocharger noise for wastegate rattle

Avant de remplacer des pièces

• 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 2010 BMW 550i is fitted globally with the N63 engine but may have localized emissions and tuning differences.
• Automatic transmission only for US market; some European markets offered a 6-speed automatic.