2006 BMW 330i N52B30 (E90)
E90 / Sedan / Coupe / Wagon (varies by market) / North America, Europe, and selected global markets
N52B30Exakter Jahres-/Varianten-DatensatzGold
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Electric water pump failure
- Valve cover gasket leaks
- DISA valve issues
First checks
- Inspect cooling system for leaks
- Check oil level regularly
- Monitor VANOS solenoids
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
- N52 engine used in most markets; some markets had restricted engine tuning due to emissions.
- Oil capacity includes filter change; oil filter uses cartridge style filter element.