2018 JAGUAR XF AJ126/AJ200 (X260)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Premature brake wear on some diesel variants
• Electronic parking brake actuator issues
• Timing chain tensioner noise on early units

First checks

• Verify oil leaks at valve cover and oil pan gaskets
• Inspect timing chain noise at cold start
• Check electronic module fault codes

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

• Engines offered vary by market due to emission standards and fuel quality
• The 3.0L supercharged V6 (AJ126) primarily available in markets with higher octane fuels
• Engine oil capacity includes service-fill volume and oil filter replacement