WAS INFORMED VEHICLE ENGINE SEIZED UP AND A REPLACEMENT WOULD BE NEEDED. GOT VEHICLE TOWED TO #1 COCHRAN HYUNDAI MONROEVILLE, PA. VEHICLE WAS TYING UP TRAFFIC SO BAD THAT A UNIVERSITY POLICE OFFICER HELPED ME PUSH VEHICLE TO SIDE OF ROAD. MY 2015 SONATA 2.0 SPORT ENGINE STALLED WHILE I WAS WAITING AT A TRAFFIC LIGHT IN THE MIDDLE OF RUSH HOUR TRAFFIC (OAKLAND) PITTSBURGH, PA. Here are some actual complaints logged with the NHTSA about the 2015-2016 Hyundai Sonata Engine Problems Dealers have access to a related technical service bulletin (TSB) which instructs them to reflash the PCM to cure the problem.
2016 HYUNDAI SONATA DIRECT DOWNLOAD SOFTWARE SOFTWARE
These concerns are attributed to faulty software inside the car’s main computer, the powertrain control module (PCM). Upon releasing the brakes in order to drive again, the vehicle sputters and struggles to take off.” An owner from Stoughton, MI, wrote in, “Whenever I come to a complete stop while my vehicle is in drive, the RPMs idle at a dangerously low level. But owners are experiencing problems and lodging complaints.Īlso, there are numerous complaints of limited engine power and hesitation. No engine recalls have been published for the 2015 model – yet. Hyundai recalled 2011-2012 models for the problem in 2015, then issued an identical recall for 2013-2014 models in 2017. Chunks of bearingmaterial then contaminate the oilingsystem, causing complete engine failure When this happens, the connecting rod bearings are starved of oil and fail.
Metal debris inside the engines – left over from the manufacturing process – plugs up internal lubrication holes. The Theta II powerplants are well-known for unexpected, catastrophic failure. These units are referred to as the “Theta II” family of engines. The majority of the problems are with the 2.4L four-cylinder and the turbocharged 2.0L. There were four different engine options offered in the 2015 Hyundai Sonata.