If you’ve been having trouble starting the EcoBoost 3.5L turbocharged V6 engine in your fourth generation (2018, 2019, 2020 and probably also the 2021, 2022 & 2023) Ford Expedition SUV and the original 12 volt car battery is a few years old, you probably need to replace it. Check out my DIY tutorial for the procedure (with the OEM group size and the compatible replacement part numbers) by clicking on the text link or thumbnail image below.
2018-2020 Ford Expedition 12V Automotive Battery Replacement Guide
