How do you fix misfire on 1994 Nissan 240sx?

To fix a misfire on a 1994 Nissan 240SX, start by checking the ignition system, including spark plugs, ignition coils, and wires, as worn or faulty components can cause misfires. Next, inspect the fuel system for clogs or issues with the fuel injectors and ensure the fuel filter is clean. Additionally, check for vacuum leaks and verify that the engine is getting the correct air-fuel mixture. If the problem persists, consider running a diagnostic scan to identify any error codes that may provide further insight into the issue.