How to change the fuel pump on 1997 Buick Skylark?

To change the fuel pump on a 1997 Buick Skylark, first, relieve the fuel system pressure by removing the fuel pump relay and starting the engine until it stalls. Disconnect the negative battery cable, then raise the vehicle and remove the fuel tank. Disconnect the fuel lines and electrical connectors from the old fuel pump, replace it with the new pump, reassemble the fuel tank, and reconnect everything. Finally, reconnect the battery and test the system for leaks before starting the engine.