F 150 Super Crew 4WD V8-5.4L Prop SOHC VIN Z (2003)
6. Disconnect the ground and modular electrical connectors.
7. Disconnect the ground strap.
8. Disconnect the fuel lines.
CAUTION: Do not reuse the copper washers; reuse may cause reduced sealing effectiveness and propane gas leaks.
9. Disconnect the coolant hoses and one vacuum line.