How do you change the fuel pump on a 1995 Chevy Blazer S-10?

To change the fuel pump on a 1995 Chevy Blazer S-10, first, relieve the fuel system pressure by disconnecting the negative battery cable and removing the fuel pump fuse or relay. Then, remove the fuel tank by disconnecting the fuel lines, electrical connections, and mounting straps. Next, remove the old fuel pump from the tank, replace it with a new one, and reassemble the fuel tank. Finally, reconnect the fuel lines, electrical connections, and negative battery cable, and start the engine to check for proper operation.