The PCV (positive crankcase ventilation) valve in a 1st generation (2012, 2013, 2014, 2015, 2016 and 2017) Hyundai Veloster with the Gamma GDI 1.6 liter inline four cylinder engine should be checked every 15,000 to 30,000 miles and replaced at least every few years. Check out my DIY tutorial for changing the PCV valve (including the compatible replacement part numbers) by clicking on the text link or the thumbnail image below.
2012-2017 Hyundai Veloster PCV Valve Replacement Guide
