How do you do tune-up on Jaguar s-type?

To perform a tune-up on a Jaguar S-Type, start by replacing the spark plugs and ignition coils, as these are critical for optimal engine performance. Next, change the engine oil and filter to ensure proper lubrication and reduce engine wear. Check and replace the air filter and fuel filter if necessary, and inspect the belts and hoses for any signs of wear or damage. Finally, use an OBD-II scanner to check for any trouble codes and clear them after addressing any issues.