Why Engine Check Light is On? 10 Most Common Causes - How To Diagnose An ECL warning light

If your ECL (engine check light) is on you NEED to know WHY and it is usually down to these 10 things. Knowing where to start looking can save a fortune in repairs and diagnoses. Questions answered in this video include, is it serious? Should I keep driving the car? What are the common causes for the Engine check light problem. What is the engine check light, can you ignore it? We look at the 10 most common causes for the engine check light to come on. We discuss the 10 points and how to diagnose a CEL or check engine light problem in your car and if it is safe to drive the car with the engine check light showing up on the dashboard. The engine check light on can be caused by a number of factors, so having a list of the most common ones will speed up your diagnosis and fix of this issue. What does the check engine light mean? What causes the check engine light to flash on or illuminate? Step by step guide to diagnosing and fixing this problem Welcome to our channel, where we delve into the fascinating world of automotive diagnostics! In this highly informative video, we'll be discussing the top 10 reasons why your check engine light might come on. Have you ever been driving down the road when suddenly that dreaded check engine light illuminates on your dashboard? It can be a frustrating and anxiety-inducing experience, but fear not! We're here to shed some light on the most common culprits behind this warning signal. Join us as we explore the intricacies of modern car diagnostics and break down the ten most frequent causes for the check engine light activation. From simple issues to more complex ones, we'll cover it all. Here are some of the common reasons we'll be discussing or referring to in this video: Loose or Faulty Gas Cap: Learn how a loose gas cap can trigger the check engine light and how to fix it. Oxygen Sensor (O2 Sensor) Failure: Discover how a faulty O2 sensor affects fuel efficiency and why it's important to address this issue promptly. Mass Airflow Sensor (MAF) Problems: Understand how the MAF sensor impacts the engine's performance and why it may require attention. Catalytic Converter Issues: Find out how a failing catalytic converter can lead to reduced performance and increased emissions. Ignition Coil or Spark Plug Problems: Learn about the vital role of ignition coils and spark plugs, and why their malfunction can trigger the check engine light. EGR Valve Malfunction: Understand the function of the EGR valve and why a malfunction can affect engine performance and emissions. Vacuum Leak: Discover how a vacuum leak can disrupt the air-fuel mixture, leading to engine misfires and the illumination of the check engine light. Faulty Fuel Injectors: Learn how failing fuel injectors can affect engine performance, fuel efficiency, and the check engine light. Malfunctioning Thermostat: Understand the role of the thermostat in regulating engine temperature and how its malfunction can impact the check engine light. Faulty Battery or Charging System: Discover how a weak battery or charging system issues can trigger the check engine light and what steps you can take to diagnose and resolve these problems. If you're tired of being in the dark about your check engine light, hit the subscribe button and enable notifications, so you never miss an episode. Why is my check engine light on? What are the common reasons for the check engine light to come on? How do I diagnose the cause of the check engine light? What are the top 10 reasons for the check engine light to illuminate? How can I fix the check engine light issue myself? What does a loose gas cap have to do with the check engine light? How does a faulty oxygen sensor trigger the check engine light? What are the symptoms of a failing catalytic converter? Can a bad spark plug cause the check engine light to come on? What should I do if I have a vacuum leak and my check engine light is on? How do I troubleshoot fuel injector problems related to the check engine light? What are the signs of a malfunctioning thermostat and its relation to the check engine light? Can a weak battery or charging system cause the check engine light to illuminate? Are there any common misconceptions about the check engine light? How can I reset the check engine light after fixing the issue? Can you drive with an engine check light on?    • Can You Drive  With A Check Engine Li...   #carcare #cars #carmaintenance #mechanic https://www.torquecars.com Legal Notice: Unless we have inspected your car we can only provide generic theory. All information is provided without warranty, please check any recommendations made with a mechanic locally to verify it would be legal in your area or region and that it would be suitable for your car and your needs.