1997 SUBARU Impreza EJ15/EJ16 (GC/GF)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Head gasket failures common in some EJ20 engines
• Rust in wheel arches and underbody
• Timing belt deterioration requires regular replacement

First checks

• Inspect timing belt condition and service history
• Check for oil leaks around valve cover and head gasket
• Verify functionality of AWD system (if applicable)

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

• The 1997 Subaru Impreza was sold worldwide with different engine offerings and slight equipment variations per market.
• Turbocharged WRX variants were available in select markets including Japan and Europe, but not all 1997 markets had turbo versions.