Problems · by component
2003 Hyundai Sonata structure problems
38 owner complaints to NHTSA about the 2003 Hyundai Sonata cite structure, 19% of all 199 complaints for this model year.
Complaints
38
19% of all complaints
Crashes
2
Reported by owners
Fires
0
Reported by owners
Injuries
19
Reported by owners
What owners say about the structure
Verbatim from NHTSA complaints, newest first
“The contact owns a 2003 Hyundai Sonata. The contact stated that while the vehicle was at Valvoline for a service appointment, the contact was made aware of NHTSA Campaign Number: 09V124000 (Suspension). The vehicle was taken to the dealer, who informed the contact that the subframe assembly and additional unknown parts were not included in the recall repair. In addition, the contact was informed that the recall could not be performed because other repairs were needed prior to the recall repair. The vehicle was not repaired. The contact stated that the vehicle was unsafe to drive. The manufacturer was made aware of the failure, and a case was filed. The contact was informed that the repair was not covered under the recall. The failure mileage was approximately 170,000.”
“NHTSA Campaign ID Number: 09V124000 NHTSA Action Number: EA08016 Recall calls for repair or replacement of front sub-frame, due to corrosion. Local dealer responded, “ . . . we will not be able to perform recall”. I was told the corrosion was too far gone to repair. They refuse to replace the defective part.”
“The contact owns a 2003 Hyundai Sonata. The contact stated that while self-inspecting the vehicle, he noticed that the subframe was extremely rusted. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 69,425. The contact stated that no assistance has been offered from the dealership from which the vehicle was purchased from.”
“TL* THE CONTACT OWNS A 2003 HYUNDAI SONATA. WHILE DRIVING 30 MPH, THE VEHICLE BEGAN TO VEER TO THE RIGHT WITHOUT WARNING AND THE POWER STEERING FAILED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE FRONT SUBFRAME WAS CORRODED. THE DEALER WAS NOT CONTACTED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND INFORMED THE CONTACT THAT THE VEHICLE WAS NOT INCLUDED IN A RECALL. THE FAILURE MILEAGE WAS 117,000.”
“TL* THE CONTACT OWNS A 2003 HYUNDAI SONATA. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 25 MPH AND MAKING A RIGHT TURN, THERE WAS A LOUD NOISE COMING FROM THE VEHICLE. IN ADDITION, THE VEHICLE BEGAN TO SHAKE VIOLENTLY. UPON INSPECTION, IT WAS DISCOVERED THAT THE SUB FRAME HAD FRACTURED DUE TO RUST AND CORROSION. THE CAUSE OF THE FAILURE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 139,000.”
“2003 HYUNDAI SONATA AFFECTED BY PROGRESSIVE, INTERNAL CORROSION OF THE RIGHT FRONT SUB-FRAME ON THE VEHICLE, AND RESULTING IN THINNING, RUSTING OR PERFORATION OF THE SUB-FRAME STEEL. THE CORROSION/RUST IS VISIBLE AND DISCOVERED DURING INSPECTION & ROUTINE MAINTENANCE, AND ALSO HEAR NOISES & NOTICE TIRE MISALIGNMENT AND STEERING PULL.THESE SIGNALS ARE DETECTING THE CORROSION PROGRESSING AND THE FORWARD MOUNTING OF THE LOWER CONTROL ARM DETACHING FROM THE SUB-FRAME. THE VEHICLE WAS BOUGHT NEW IN NEBRASKA, AND HAS REMAINED IN NEBRASKA ITS ENTIRE LIFE. NEBRASKA USES SALT ON ITS ROADS IN THE SAME CAPACITY AS IOWA AND OTHER "SALT STATES". SUCH CARS SHOULD BE INCLUDED IN THE RECALL WHEN CONSIDERING THE LACK OF SAFETY AND DANGERS INVOLVED WHEN THE SUBFRAME DETERIATES DUE TO DEFECTS IN THE MANUFACTURE OF SAID CAR. HYUNDAI SHOULD HONOR AND EXTEND THE RECALL OF SAID CAR IN THE STATE OF NEBRASKA BECAUSE THE DEFECT IN THE SUBFRAME HAS BEEN AFFECTED IDENTICALLY AS IN OTHER "SALT STATES".”
Showing 6 of 38 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.