2012 BMW 335is N54B30T0 (E92 (coupe) / E93 (convertible))
E92 (coupe) / E93 (convertible) / Coupe, Convertible / North America, Europe (limited), other global markets selective
N54B30T0Registro exacto de año/versiónSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- High-pressure fuel pump failures (N54 engine issue)
- Wastegate rattle from twin turbos
- Carbon buildup on intake valves
First checks
- Inspect high-pressure fuel system
- Check for oil leaks around turbochargers
- Verify condition of valve cover gaskets
Antes de cambiar piezas
- 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
- 2012 BMW 335is was a special/limited performance variant primarily available in North America with some presence in Europe.
- Market engine tuning and transmission availability vary; some markets only offered automatic or manual options.
- Oil capacity includes service fill with filter change per BMW maintenance manuals.