2003 MITSUBISHI Galant 4G63/6A13 (EA7)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Timing belt replacement critical at recommended intervals
• Rust issues on early models in salty climates
• Ignition coil failures in higher mileage vehicles

First checks

• Verify timing belt condition and replacement history
• Check for oil leaks around valve covers
• Inspect suspension bushings and ball joints

Before replacing parts

• 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

• Global availability included but engine options and specs vary by exact market and production month.
• The 2003 Galant marked a continuation of the eighth generation with minor updates from prior years.