This bulletin applies to 2014-2016 Jeep Cherokee vehicles equipped with a 2.4L I4 Multiair engine and built on or before July 26, 2016. The customer may describe a slight engine compartment noise. This may be at the purge control valve area.
This bulletin applies to 2015 Jeep Grand Cherokee vehicles, involving replacing the evaporative emissions purge valve hose due to a split in the hose that will prevent the system from sealing.