2017 Hyundai Sonata Misfire Diagnosis | Step-by-Step Troubleshooting

In this video, I walk you through the process of diagnosing a misfire on a 2017 Hyundai Sonata. A misfire can be caused by many things — bad spark plugs, ignition coils, fuel injectors, or even engine issues. I’ll show you the exact steps I take to track down the cause so you can save time, money, and frustration. 👉 Whether you’re a DIY mechanic or just curious about what’s going on with your car, this guide will give you a clear look at the diagnostic process. ✅ If this video helps you, don’t forget to like, share, and subscribe for more car repair and DIY tutorials!