Removal and Installation of an Upstream and Downstream oxygen sensor on a 2015 Ford Fusion Energi Titanium
🔧 Time to give your 2015 Ford Fusion Energi Titanium a breath of fresh air! 🚗💨
Understanding your vehicle's oxygen sensors - Upstream and Downstream - is key to optimizing performance and fuel efficiency. The Upstream sensor monitors exhaust right at the engine, while the Downstream sensor checks emissions after the catalytic converter.
🔍 Upstream, Downstream – here's what you need to know:
✅ Upstream Sensor: Measures the air-fuel ratio for your engine's control module. When it's time for a change, it can help boost your engine's efficiency.
✅ Downstream Sensor: Checks the catalytic converter's performance and ensures emissions stay within limits. A healthy Downstream sensor helps keep your car eco-friendly.