Suzuki markets the Suzuki Cultus under a departure of names, including the Chevrolet Underground, Geo Underground and Suzuki Swift. The engine for the 1998 Chevy Underground is a four-cylinder 1.3-liter engine with multiport fuel injection. This type of fuel injection requires the fuel pump to deliver fuel under great compel. The fuel pump for the 1998 Chevy Metro is in the fuel vehicle, so you must remove the fuel vehicle when you alternate the fuel pump.
Support the fuel tank with jack stands, and disconnect the mounting bolts for the fuel tank with a socket wrench. Lower the fuel tank from the vehicle.4. Release the clamps for the fuel hoses to the fuel pump assembly.
Crank the engine for a few seconds to ensure no fuel remains in the fuel system. Disconnect the cable on the negative terminal of the battery with a socket wrench to ensure you don't accidentally start the engine.
2. Remove the rear seat cushion, and disconnect the electrical wiring for the fuel gauge in the bottom of the rear seat. Raise and support the vehicle on jack stands. Disconnect the fuel line from the fuel filter, and connect the open end of the fuel line to a hose. Siphon the fuel from the fuel tank into a gasoline container.
3. Disconnect the hoses for the fuel pipes on the fuel tank. Detach the fuel filler hose and breather hose from the fuel tank.
Instructions
1. Open the cap for the fuel tank, and remove the control relay in the fuse box. Start the engine, and allow it to stall.Remove the mounting screws for the fuel pump assembly with a socket wrench, and detach the electrical connector for the fuel pump. Lift the fuel pump assembly and gasket from the fuel tank.
5. Install the new fuel pump by reversing steps 1 through 4. Fill the fuel tank, and turn on the ignition to pressurize the fuel system. Start the engine, and check for fuel leaks.
