In today’s video, Zach goes in-depth on the Mass Air Flow (MAF) Sensor, a critical yet often misunderstood component in modern vehicles. Understanding the function and importance of the MAF sensor is crucial for maintaining your car's health and performance. Zach dives into what a MAF sensor does, its purpose in your vehicle's engine management system, and the five key symptoms that indicate it may be failing. Whether you're an auto enthusiast, a seasoned mechanic, or simply a curious car owner, this guide is packed with valuable information to help you diagnose and address MAF sensor issues effectively. MotoPower OBD Scanner: Mass Air Flow Sensor Cleaner: Tools we recommend having for your vehicle at all times: Air compressor: Battery charger/jumper: Electric ratchet wrench: Digital multimeter: Dewalt flashlights: Flex-head ratchet wrenches: Grease monkey disposable gloves: Magnetic pick up tools: Rollet seat: 8020 Automotive Website: Check Out Our Portfolio: Tuning Pro - BMW Tuning - Diesel IQ - Chevy Trucks - Porsche Mania - Muscle Car Club - New Videos Every Week. Subscribe so you don't miss a video! ►Subscribe Here: --------------------------------------------------------------------- What is 8020 Automotive? 8020 Automotive owns and operates a portfolio of content websites and eCommerce stores in the Automotive industry. We provide over a million monthly readers with high-quality automotive content, focused predominantly on technical and performance modification guides. --------------------------------------------------------------------- 00:12 – What is a MAF Sensor and What is it’s Purpose? 00:58 – Signs & Symptoms of a Bad or Failing Mass Airflow Sensor 01:04 – Symptom #1 of a Bad MAF Sensor – Check Engine Light & Fault Codes 01:30 – Common MAF Sensor Fault Codes 01:56 – Symptom #1 of a Bad MAF Sensor – Check Engine Light & Fault Codes (Cont.) 02:38 – Symptom #2 of a Failing MAF Sensor – Engine Hesitation & More 03:38 – Symptom #3 of a Failing Mass Airflow Sensor – Hard Starts & Engine Stalling 04:41 – Symptom #4 of a Bad Mass Airflow Sensor – Rough Idle 05:36 – Symptom #5 of a Bad Mass Airflow Sensor – Lean or Rich Air-To-Fuel Ratios 06:41 – How to Diagnose & Fix a Bad or Failing MAF Sensor