One problem related to engine noise has been reported for the 2015 Jeep Patriot. The most recently reported issues are listed below.
Purchased 05/15/2015, with 1500 lost acceleration and whining after stop and go, at 2391 lost acceleration and whining after going through toll booth. Telephoned dealer, contacted national, attempted to get in mo, service ctr said no technicians available. Scheduled in nc dealer, sat all day and was told no technicians, changed oil 3509 miles and assured safe. Since delivery constant clunk in rear when changing gears. At 5,000 miles, again, lost acceleration/whining going through toll booth. Took to dealer 6990 miles, kept for 2 days, could not duplicate. Continues with flutter noise though foot pedal line, clunk when changing from park to reverse to drive(clunk). Continue with service, no able to duplicate.