2004 Hyundai Sonata Other Problems
4 owner-reported other complaints from NHTSA data
Data sourced from NHTSA public database. For informational purposes only. Always consult a qualified mechanic.
Owner Complaints (4)
Your 2004 Sonata has developed front frame corrosion similar to a safety recall Hyundai issued for 1998-2003 models, but the manufacturer is refusing to cover the repair because your car was built after the recall period ended. Front frame corrosion can weaken the structural integrity of your vehicle. You may need to have the corroded frame sections inspected, cleaned, and treated or replaced by a repair shop.
Parts you may need:
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ENGINE CODE P0401 REPLACED EGR VALVE TWICE AND LIGHT IS STILL ILLUMINATED
EXTENSIVE UNDERCARRIAGE RUST AND CORROSION EVEN THOUGH VEHICLE LOOKS BRAND NEW ON BODY AND INTERIOR AND HAS <40,000 MILES. RUST HAS EXTENDED INTO BRAKES SUBMOUNTS. BEEN TOLD BY MECHANIC IT MAY BE UNSAFE TO DRIVE AS LOWER CONTROL ARM OR BRAKE LINES COULD CORRODE THROUGH AND CAUSE COLLISION. HYUNDAI STATES IS NOT COVERED UNDER RECALL, EVEN THOUGH PURCHASED AND DRIVEN IN PA.
THIS IS A COMPLAINT, THERE WAS NOT AN ACCIDENT. THERE IS A CLUNKING NOISE FROM THE REAR SUSPENSION AREA. I HAVE HAD THE REAR STRUTS REPLACED AND ONE BUSHING ON THE RIGHT SIDE. I HAVE HAD THE VEHICLE CHECKED BY THE DEALER AND FOUR INDEPENDENT SHOPS. THE DEALER SAYS THEY CANNOT FIND ANYTHING WRONG. THE INDEPENDENT SHOPS HEAR THE NOISE BUT CAN'T LOCATE WHERE IT IS COMING FROM. ON THE INTERNET THERE ARE MANY REFERENCES REFERRING TO THE ISSUE. I AM RELUCTANT TO TRAVEL A DISTANCE NOT KNOWING THE CAUSE OF THE NOISE. I HAVE WRITTEN TO HYUNDAI. THEY SAY THEY DO NOT HAVE ANY RECORD OF COMPLAINTS RELATING TO THIS ISSUE. I AM IN THE MARKET FOR A NEW CAR BUT WOULD NOT SELL OR TRADE IN NOT KNOWING THE CAUSE OF THIS PROBLEM.