2021 SUBARU Impreza FB20/FB16 (GK/GT)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Potential oil consumption in early FB20 engines
• CVT belt wear in high-mileage units

First checks

• Inspect CVT fluid condition
• Check for oil leaks around valve covers

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

• Engine and transmission options vary by market; 1.6L FB16 mainly in Japan, 2.0L FB20 in US, Europe, Australia.
• The FA24 turbocharged engine found in the WRX was introduced as part of the 2021 model refresh, not the standard Impreza.