F 450 2WD Super Duty V8-5.4L SOHC VIN L (2003)
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5. Using the (1) and (2) spring lock coupling disconnect tools, disconnect the fuel lines.
6. Remove and discard the four fuel line O-ring seals.
7. Disconnect the four RH fuel injector electrical connectors.
8. Disconnect the four LH fuel injector electrical connectors.