2004 JAGUAR X-Type AJ25S/AJ25L (CF1)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Rust in suspension components
• Electrical quirks in early models
• Timing chain tensioner noise on V6 petrol

First checks

• Inspect timing chain tensioner condition on V6 engines
• Check for coolant leaks and rust on suspension arms

Antes de cambiar piezas

• 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

• 2004 Jaguar X-Type sold globally with some engine options limited to specific markets: for example, the diesel V6 primarily in Europe, and I4 petrol common in Europe but not in North America.
• Oil capacity and other maintenance figures vary with engine and market; official Jaguar manuals per region should be consulted for exact service details.