In October my vehicle acted up and was loosingg power. Hyundai replaced a High Pressure fuel Pump under warranty. Oil Change Dec 6. Mid January vehicle running rough. Difficulty starting, stalling out. High Fuel smell. Back to service. Gaskets, Fuel pump etc replaced. First week of February vehicle will not start. Towed for service. Strong smell of Fuel again. Fixed again and runs for a week. Last night while driving vehicle stalls out again and will not start. 3 times in 3 months. Same issue fuel in oil. $3000 later. They say nothing they can do out of warranty. Any help. What is going on with these engines?