Air Fuel Ratio Sensor: Essential for Efficient Engine Performance ?

Understanding the vital role of the air fuel ratio sensor can significantly enhance your vehicle's performance. This sensor is a crucial component in maintaining the optimal mix of air and fuel for combustion, ensuring your vehicle runs smoothly and efficiently.

Purpose of the Air Fuel Ratio Sensor

The air fuel ratio sensor's primary function is to measure the air-fuel mixture in your car's engine. It provides real-time data to the engine control unit (ECU),ensuring the fuel mixture is maintained at an optimal level for efficient combustion.

How It Works

This sensor is strategically positioned in the exhaust system where it continuously monitors the exhaust gases emitted. Based on the oxygen content in the exhaust, it sends a signal to the ECU to adjust the fuel injection, optimizing engine performance and reducing emissions.

Consequences of a Malfunctioning Sensor

If the air fuel ratio sensor fails, it can significantly impact engine performance. You'll notice symptoms such as decreased fuel efficiency, increased emissions, and potential catalytic converter damage. The check engine light might also illuminate, signaling sensor malfunction.

Compatible Car Models

• Alphard
• Vellfire
• Hv
• Rav4