P0171 Code Explained – System Too Lean Fix Guide 🔧 (OBD2 Code) If your check engine light shows the P0171 code, it means your engine is running too lean — too much air or not enough fuel! In this quick 60-second guide, you’ll learn: ✅ What P0171 means ✅ Common causes (MAF sensor, vacuum leaks, fuel issues) ✅ Simple DIY fixes to clear the code fast Keep your engine healthy and save fuel with this simple repair tip! 👉 Watch till the end for an easy step-by-step fix. 📲 Subscribe for more OBD2 Code Fix Shorts! https://arabalarca.com.tr #OBD2 #CarRepair #CheckEngineLight #Shorts