2017 BMW 5 Series 530i B48B20O0/B48B20O1 (G30)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• High-pressure fuel pump failure in some climates
• Electric water pump issues
• Carbon build-up on intake valves (direct injection engines)

First checks

• Check for oil leaks around valve cover gasket
• Inspect turbocharger performance and listen for whining noises
• Verify all software recalls applied

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 variants differ slightly by market emission requirements and fuel quality
• Manual transmission less common globally, mostly limited to Europe and select other markets