If you’ve been hearing a chirping, squeaking or squealing sound coming from the engine bay of your 4th generation (2013, 2014, 2015 and 2016) Nissan Pathfinder with the VQ35DE 3.5 liter V6 motor, you probably need to change the serpentine accessory belt.
Nissan Pathfinder Serpentine Accessory Belt Replacement Guide
