2002 MITSUBISHI Eclipse 4G63T/4G64 (DK/DM)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Timing belt wear (strict replacement interval needed)
• Turbocharger issues on 4G63T variants
• Cooling system leaks

First checks

• Timing belt condition and replacement records
• Turbocharger wastegate function (if applicable)
• Cooling system pressure and hoses

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

• Markets differ: 4G63T turbo engine primarily in North America GSX and Spyder, 4G64 NA engine for RS, GS trims and some export markets.
• Oil capacity includes filter change; always verify specific engine variant and market for exact specs.