2014 BMW 128i N52B30 (E82)
E82 / 2-door Coupe / North America (discontinued after 2013) / Europe withdrawn in favor of 120i
N52B30Fiche exacte année/versionGold
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Water pump and thermostat failures
- High-pressure fuel pump wear
- Oil leaks from valve cover gasket
First checks
- Inspect cooling system components
- Check high-pressure fuel pump operation
- Verify VANOS function via scan tool
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
- 2014 model year 128i was not officially sold new in North America; production ended in 2013 for US market.
- European markets switched from 128i engine/code designation to 120i with N46/N47 engines; the 128i designation mainly applies to North America.