How do you depressurize fuel tank on a 1993 xj6 jaguar?

To depressurize the fuel tank on a 1993 Jaguar XJ6, first, ensure the vehicle is turned off and the keys are removed from the ignition. Locate the fuel pump relay in the fuse box and remove it to disable the fuel pump. Start the engine and allow it to run until it stalls, indicating that the fuel system is depressurized. Finally, disconnect the negative battery terminal before proceeding with any further work on the fuel system.