1. Locate the fuel pump relay. The fuel pump relay is located in the engine bay, usually mounted near the battery. It is a black or grey box with a few electrical connectors on it.
2. Disconnect the electrical connectors. Disconnect the electrical connectors from the fuel pump relay by gently pulling them off.
3. Remove the relay. Once the electrical connectors are disconnected, you can remove the fuel pump relay by pulling it straight up out of its socket.
4. Install the new relay. Insert the new fuel pump relay into the socket and push it down until it clicks into place.
5. Reconnect the electrical connectors. Reconnect the electrical connectors to the fuel pump relay.
6. Start the engine. Start the engine and check that the fuel pump is working properly. The engine should start and run smoothly.
If you are having difficulty replacing the fuel pump relay, you can consult a professional mechanic for assistance.