Como Limpiar y Quitar los Sensores de Oxigeno I Antes y Despues del Catalizador

Learn step-by-step how to remove and clean oxygen sensors before and after the catalytic converter to improve your engine's performance and reduce fuel consumption. 🚗💨 In this video, I explain: ✅ Where the O2 sensors are located (before and after the catalytic converter) ✅ Tools needed to remove them without damaging them ✅ How to clean them properly to extend their lifespan ✅ Signs that an oxygen sensor is failing ✅ Tips for reinstalling them and avoiding errors 💡 Tip: Keeping the sensors in good condition helps the engine run more efficiently and prevents problems during emissions testing. 📌 IMPORTANT: If the sensor is severely damaged or has electronic failures, it is best to replace it with a new one.