Why does your Hyundai excel seem to be missing when driving its a twin cam 2000?

If your Hyundai Excel is missing while driving, it could be due to several issues. Common causes include spark plug problems, faulty ignition coils, or fuel delivery issues like a clogged fuel filter. Additionally, check for vacuum leaks or issues with the engine's sensors, such as the mass airflow sensor or throttle position sensor. Regular maintenance and diagnostics can help pinpoint the exact cause.