2009 BMW 650i N63B44 (E63 (Coupe) / E64 (Convertible))
E63 (Coupe) / E64 (Convertible) / Coupe / Convertible / Global (North America, Europe, Asia, other key markets)
N63B44Fiche exacte année/versionGold
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- High-pressure fuel pump failure
- Vanos solenoid issues
- Timing chain stretch
- Oil leaks from valve cover gasket
First checks
- Inspect VANOS system operation
- Check turbochargers for leaks
- Verify electrical connectors and wiring harnesses for known wear spots
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
- This profile covers the 2009 facelift (LCI) E63/E64 650i models globally; small variations in transmission and emissions exist by market.
- Engine and transmission service intervals depend on driving conditions and market regulations.