2005 CHRYSLER 300C EGH/EZD (LX)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Electrical gremlins affecting BCM modules
• Fuel injector deposits in direct injection V6 engines
• Variable valve timing (VVT) actuator noise on some engines

First checks

• Verify correct engine oil type and level
• Inspect automatic transmission fluid condition
• Check timing chain tensioner noise and operation

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

• The 2005 Chrysler 300C LX was introduced as the flagship trim of the newly resurrected 300 series globally, primarily in the North American market with the V8 HEMI engine.
• Diesel and smaller V6 versions were built and sold mainly in markets outside North America, such as Europe and Australia.
• Oil capacity includes filter replacement; service manuals should be referenced by region for exact fluid volumes.