12/05/2025
Sensors you need to clean to improve engine performance ✨
1. Absolute Pressure Multiple Sensor (MAP): This sensor is crucial for measuring the pressure within the intake multiple and providing the ECU with engine load data. If it is dirty, the engine will lose power due to it sending incorrect information, affecting the air-fuel mixture. Usually, it's bolt-in near the air inlet at the admission multiple. To clean it, use a specific cleaner for MAP and MAF sensors, designed to prevent damaging electronic components.
2. Air Flow Sensor (MAF): This sensor measures the airflow entering the engine and adjusts the amount of fuel needed for optimal performance. A dirty sensor can cause power loss, as it will not provide accurate measurement of the air-fuel mixture. Located in the intake tube, between the air filter and throttle body. To clean it, use a cleaner suitable for MAP and MAF sensors, ensuring you don't touch the delicate internal filaments.
3. Throttle Body with TPS Sensor: The throttle body regulates the opening of the butterfly, controlling the flow of air to the engine. If it's dirty, it can generate wavering when accelerating or an unstable slowdown. This component is located between the intake tube and the intake multiple. It is critical to use a special cleaner for electronic throttle bodies, as carburetor cleaners can damage your sensitive electronic components.
4. Oxygen Sensor (O2): This sensor measures the amount of oxygen in the exhaust gases, allowing the ECU to adjust the air-fuel mixture to optimize fuel consumption. A clogged sensor can increase fuel consumption and emissions. It's usually found in the exhaust system, before or after the catalyst. While you can try cleaning with a catalyst additive or a decontamination cleaner, the most effective thing in most cases is to replace it. Auto Electronics Ignition & Spark
