NHTSA Complaint #10730408 — 2013 HYUNDAI GENESIS

FIRST, THE CAR BEGAN RUNNING ROUGH SOON AFTER PURCHASED IN DECEMBER 2013 WITH 13,000 MILES. TAKEN TO DEALERSHIP TWICE . HAD MISFIRE CODES. WAS TOLD NOT TO USE GAS FROM KROGER. EVEN USING SHELL MID GRADE GAS CAR RUNS ROUGH AND PRONOUNCED STUMBLING UPON HIGHWAY ACCELERATION. SECOND, EXHAUST IS SOOTY AND STAINING REAR BUMPER AND CORRODING THE EXHAUST TIPS. DEALER SAID THE ENGINE (6 CYLINDER) IS HIGH PERFORMANCE AND ALL HIGH PERFORMANCE ENGINES SOOT. HE WOULD NOT WRITE THAT RESPONSE ON REPAIR TICKET. AS A LAY PERSON, CAR APPEARS TO BE RUNNING RICH WHICH IS CAUSING THE SOOT AND ROUGH ENGINE PROBLEMS.