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Symptoms of a Failing MAP Sensor Symptoms of a Failing Manifold Absolute Pressure Sensor (MAP Sensor) In this video, we will go over the most common symptoms of a failing Manifold Absolute Pressure Sensor (MAP Sensor). The MAP sensor is an important sensor that measures the pressure in the engine's air intake manifold. This information is used by the engine control unit (ECU) to optimize fuel injection and ignition timing. A failing MAP sensor can negatively impact the performance and fuel efficiency of your vehicle. If you notice any of these symptoms, you may have a faulty MAP sensor: Loss of engine power High fuel consumption Idle problems Shuddering or misfiring Engine warning light In this video, we'll explain what causes these symptoms and how to check a MAP sensor. We'll also show you how to replace a failing MAP sensor. This video is designed for those who have a basic understanding of MAP sensors and want to troubleshoot their own vehicle. Topics covered in the video: What is a MAP sensor and how does it work? Symptoms of a bad MAP sensor How to check MAP sensor How to replace a bad MAP sensor By watching this video you will learn: How to recognize the symptoms of a bad MAP sensor How to check MAP sensor How to replace a bad MAP sensor If you liked the video, please like it and subscribe to our channel! Our other videos: How to Change Engine Air Filter How to Check and Replace Spark Plugs How to Charge the Battery About Fiches Auto 24: Fiches Auto 24 is a website that provides information about car maintenance and repair. On our website you can find a lot of useful information that will help car owners troubleshooting problems with their own vehicles. Visit our website: Follow us on social media: Facebook: Twitter: Instagram: Thank you!