If you’ve been hearing a squealing, squeaking or chirping sound coming from the engine bay of your third generation Dodge Challenger equipped with the Pentastar 3.6 liter V6 engine (2011, 2012, 2013, 2014, 2015 & probably also 2016 model year), you probably need to change the serpentine accessory belt. Take a look at my DIY instructions for the procedure (including the replacement part numbers) by clicking on the text link or thumbnail image below.