2013 BMW 1 Series 135i N55B30 (E82)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• High-pressure fuel pump wear
• Turbo wastegate rattle
• Electric water pump failure

First checks

• Inspect vanos system for rattling
• Check turbocharger boost response
• Watch for oil leaks around valve cover gasket

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

• 2013 was among the final production years of the E82 135i coupe before the F22 generation introduction.
• Engine and transmission configurations vary by market; North America commonly had the automatic option, while manual was favored in Europe.