Fuel System Pressure Release
- Open trunk. Locate and disconnect fuel pump relay in right front corner of trunk. Relay is front-most relay (Black relay/Violet stripe with Green connector).
- On XJR, open hood. Remove heated second fuel pump relay from battery cover relay block. (Blue relay with Yellow connector).
- On all models, start engine and let idle until engine stalls. Turn ignition off. Install fuel pump relay(s).