How do you replace the starter relay on a 1997 Toyota T-100?

To replace the starter relay on a 1997 Toyota T-100, first locate the relay, which is typically found in the fuse box under the dashboard or in the engine compartment. Disconnect the negative battery terminal to prevent any electrical shorts. Remove the old relay by gently pulling it out of its socket, then insert the new relay, ensuring it is seated securely. Finally, reconnect the negative battery terminal and test the starter to ensure proper functionality.