The Ford 3.5L EcoBoost V6 engine has been one of the most important powerplants in modern truck and SUV history. Built to replace larger-displacement V8s without sacrificing power or torque, the twin-turbocharged 3.5L EcoBoost quickly became a favorite for both casual drivers and towing enthusiasts. From its debut in 2009 to its significant redesign in 2017, this engine has powered everything from the best-selling Ford F-150 to the high-performance Ford GT. But how well does it hold up in the real world? What common problems should you watch for? And how reliable is it over the long haul? In this video, we take an in-depth look at the design, performance, upgrades, and weak points of both the first-gen and second-gen 3.5L EcoBoost engines. Whether you're an owner, buyer, or just a car enthusiast curious about one of the most widely-used turbo V6s in North America—this guide has you covered. Timecodes: 00:00:00 - Introduction 00:00:54 - Engine Design and Specifications 00:02:01 - Second-Generation Updates 00:02:45- Common Problems & Weak Points 00:03:46 - Reliability and Longevity 00:04:19 - Conclusion 👉 Subscribe for more in-depth engine breakdowns, car reviews, and DIY tips: / @usedcar1601