If you’ve been having trouble starting the EcoBoost 2.3L turbocharged I4 engine in your 6th generation 2015, 2016, 2017, 2018, 2019, 2020, 2021 and 2022 Ford Mustang on a cold morning and the OEM 12 volt car battery is a few years old, you probably need to replace it. Check out the 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.
2015-2022 Ford Mustang 12V Automotive Battery Replacement Guide
