Caution: The fuel system is under pressure. To avoid the risk of injury or fire, relieve the fuel system pressure before disconnecting the fuel lines.
1. Disconnect the "-" battery cable.
2. Release the fuel pressure.
3. Remove the fuel feed/return line by moving the line connector fastener forward and removing the hose from the fuel filter tube.
4. Remove the fuel filter ground.
5. Remove the fuel filter bracket bolts.
6. Remove the fuel filter from the mounting clamp.
(The article is based on data from the website ChevyMan)