2010 MITSUBISHI Galant 4G69 (2.4L GDI I4, mainly Asia)/6B31 (3.8L V6, mainly US) (CY/EC5A (market dependent))
CY/EC5A (market dependent) / Sedan / Global (primarily US, Japan, and select Asian markets)
4G69 (2.4L GDI I4, mainly Asia)6B31 (3.8L V6, mainly US)4B11 (2.0L Turbo I4, limited markets)Exact year/trim recordSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Timing belt replacement critical for 4G69 engine
- V6 head gasket leaks reported in higher mileage
- Ignition coil failures on high-mileage models
First checks
- Inspect timing belt condition on 4G69 engine
- Check for oil leaks around valve cover gasket
- Ensure cooling system pressure integrity
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
- 2010 model represents the final year for the US-market Galant before discontinuation.
- Engine and trim availability vary significantly by market; US focused on 3.8L V6 with automatic.
- Technical specifications reflect the most globally documented versions.