2009 MITSUBISHI Galant 4G69S4M/6B31 (EC5A)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Timing chain noise on 4G69 after high mileage
• V6 intake manifold gasket leaks

First checks

• Inspect timing chain condition if high mileage
• Check for intake manifold gasket leaks on V6

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

• 2009 Galant was sold globally with engine and trim variations; exact specification depends on market and year quarter.
• The 8th generation Galant production ended circa 2012; 2009 is a mid-cycle year with minor updates.