If you’ve been hearing a chirping noise or squealing sound coming from the FB25 2.5 liter four cylinder Boxer engine in your sixth generation (2015, 2016, 2017 & 2018) Subaru Outback wagon, you may need to change the serpentine accessory belt. Check out my DIY tutorial for the procedure (with the compatible replacement part number) by clicking on the text link or thumbnail image below.
2015-2018 Subaru Outback Serpentine Belt Replacement Guide
