2019 BMW 2 Series 230i B48B20O0/B48B20A0 (F22)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• High-pressure fuel pump issues (some early production units)
• Turbocharger wastegate rattle
• Oil leaks from valve cover gasket

First checks

• Verify correct oil type and intervals
• Check turbocharger health and wastegate operation
• Inspect for oil leaks around engine covers

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

• Engine and power output may vary by market due to emissions and tuning differences.
• 230i replaced the 228i in many markets starting from 2017; 2019 models are well-documented globally.