Total Complaints
46 filings
HYUNDAI SONATA · model year
46 NHTSA complaints, 1 crash report for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1993HYUNDAISONATA carries 46 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 1 crash, 0 fires, 1 injury, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1993 SONATA is power train:automatic transmission with 7 filings, followed by engine and engine cooling:engine (4) and engine and engine cooling:engine:gasoline (4). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 37 investigation files overlapping the 1993 SONATA, and 1 remain open. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page, a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
46 filings
Crashes Reported
1 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| POWER TRAIN:AUTOMATIC TRANSMISSION | 7 |
| ENGINE AND ENGINE COOLING:ENGINE | 4 |
| ENGINE AND ENGINE COOLING:ENGINE:GASOLINE | 4 |
| ELECTRICAL SYSTEM:STARTER ASSEMBLY | 3 |
| STEERING:HYDRAULIC POWER ASSIST:PUMP | 2 |
| ELECTRICAL SYSTEM:HORN | 2 |
| ELECTRICAL SYSTEM:IGNITION:SWITCH | 2 |
| POWER TRAIN:MANUAL TRANSMISSION | 2 |
| INTERIOR LIGHTING | 2 |
| ELECTRICAL SYSTEM | 2 |
| UNKNOWN OR OTHER | 2 |
| EXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT | 2 |
| SEAT BELTS | 1 |
| VISIBILITY:POWER WINDOW DEVICES AND CONTROLS | 1 |
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP | 1 |
DT: JUST BOUGHT THE VEHICLE USED AND IT STARTED SMOKING. ALSO, FLUID WAS COMING OUT OF IT, HAD VEHICLE TOWED TO BROTHER'S HOUSE. DEALER HASDNOT LOOKED AT VEHICLE. *AK
THE ENGINE SMOKES ON START UP AND THE LIFTERS RATTLE AND KNOCK WAS IN AND OUT OF THE DEALERSHIP FOR MONTHS. EVERY 850+ MILES BURNS A QUART OF OIL WAS TOLD THAT THE WAY THAT ENGINE WORKS.THE CAR WAS KEPT FOR FOUR MONTHS AND CAME BACK THE SAME WAY.*AK
ACTUALLY A QUESTION RE A CURRENT RECALL: 93V196000. I'M GETTING A RUNAROUND FROM HYUNDAI. THEY SAY MY VIN IS FOR A CANADIAN VEHICLE (?) AND SO THEY CAN'T ASSIST WITH THE SEAT BELT TRACKING PROBLEM. I WONDER IF THAT'S LEGITIMATE, OR BOGUS. PLEASE ADVISE VIA EMAIL. *AK
BRAKE SYSTEM REPLACED AT PURCHASE BECAUSE OF SLOW REACTION AND NOISE, TRANSMISSION FAILURE ON HILL IN 5 O'CLOCK TRAFFIC, VALVE SEALS REPLACED AFTER CAR CONTINUALLY BLEW SMOKE FROM BURNING THE OIL, CATALYTIC CONVERTER REPLACED AFTER FAILING TO WORK, FRONT CAM, LIFTERS AND A ROCKER REPLACED (NO IDEA IF THIS COULD BE A SAFTEY HAZARD OR NOT BUT IT IS UNUSUAL), POWER STEERING PUMP REPLACED (MECHANIC SAID WAS IN POOR CONDITION AND WAS PITTED AND SUCH)CAR OVERHEATED SUDDENLY ONE DAY ON INTERSTATE-REPLACED WATER PUMP AND THE THERMOSTAT BUT APPARENTLY NEEDS A HEAD GASKET,FRONT PASSENGER WINDOW SLID DOWN BUT NOT UP ONE DAY AND IS PROPPED UP INSIDE PANEL WITH BOARDS REPAIRS TOTAL TO NEARLY THREE THOUSAND DOLLARS AND I PAID SEVEN THOUSAND FOR THE CAR TWO YEARS AGO.*AK
BRAKE SYSTEM REPLACED AT PURCHASE BECAUSE OF SLOW REACTION AND NOISE, TRANSMISSION FAILURE ON HILL IN 5 O'CLOCK TRAFFIC, VALVE SEALS REPLACED AFTER CAR CONTINUALLY BLEW SMOKE FROM BURNING THE OIL, CATALYTIC CONVERTER REPLACED AFTER FAILING TO WORK, FRONT CAM, LIFTERS AND A ROCKER REPLACED (NO IDEA IF THIS COULD BE A SAFTEY HAZARD OR NOT BUT IT IS UNUSUAL), POWER STEERING PUMP REPLACED (MECHANIC SAID WAS IN POOR CONDITION AND WAS PITTED AND SUCH)CAR OVERHEATED SUDDENLY ONE DAY ON INTERSTATE-REPLACED WATER PUMP AND THE THERMOSTAT BUT APPARENTLY NEEDS A HEAD GASKET,FRONT PASSENGER WINDOW SLID DOWN BUT NOT UP ONE DAY AND IS PROPPED UP INSIDE PANEL WITH BOARDS REPAIRS TOTAL TO NEARLY THREE THOUSAND DOLLARS AND I PAID SEVEN THOUSAND FOR THE CAR TWO YEARS AGO.*AK
BRAKE SYSTEM REPLACED AT PURCHASE BECAUSE OF SLOW REACTION AND NOISE, TRANSMISSION FAILURE ON HILL IN 5 O'CLOCK TRAFFIC, VALVE SEALS REPLACED AFTER CAR CONTINUALLY BLEW SMOKE FROM BURNING THE OIL, CATALYTIC CONVERTER REPLACED AFTER FAILING TO WORK, FRONT CAM, LIFTERS AND A ROCKER REPLACED (NO IDEA IF THIS COULD BE A SAFTEY HAZARD OR NOT BUT IT IS UNUSUAL), POWER STEERING PUMP REPLACED (MECHANIC SAID WAS IN POOR CONDITION AND WAS PITTED AND SUCH)CAR OVERHEATED SUDDENLY ONE DAY ON INTERSTATE-REPLACED WATER PUMP AND THE THERMOSTAT BUT APPARENTLY NEEDS A HEAD GASKET,FRONT PASSENGER WINDOW SLID DOWN BUT NOT UP ONE DAY AND IS PROPPED UP INSIDE PANEL WITH BOARDS REPAIRS TOTAL TO NEARLY THREE THOUSAND DOLLARS AND I PAID SEVEN THOUSAND FOR THE CAR TWO YEARS AGO.*AK
BRAKE SYSTEM REPLACED AT PURCHASE BECAUSE OF SLOW REACTION AND NOISE, TRANSMISSION FAILURE ON HILL IN 5 O'CLOCK TRAFFIC, VALVE SEALS REPLACED AFTER CAR CONTINUALLY BLEW SMOKE FROM BURNING THE OIL, CATALYTIC CONVERTER REPLACED AFTER FAILING TO WORK, FRONT CAM, LIFTERS AND A ROCKER REPLACED (NO IDEA IF THIS COULD BE A SAFTEY HAZARD OR NOT BUT IT IS UNUSUAL), POWER STEERING PUMP REPLACED (MECHANIC SAID WAS IN POOR CONDITION AND WAS PITTED AND SUCH)CAR OVERHEATED SUDDENLY ONE DAY ON INTERSTATE-REPLACED WATER PUMP AND THE THERMOSTAT BUT APPARENTLY NEEDS A HEAD GASKET,FRONT PASSENGER WINDOW SLID DOWN BUT NOT UP ONE DAY AND IS PROPPED UP INSIDE PANEL WITH BOARDS REPAIRS TOTAL TO NEARLY THREE THOUSAND DOLLARS AND I PAID SEVEN THOUSAND FOR THE CAR TWO YEARS AGO.*AK
HAVE REPLACED TRANSMISSION, FRONT CAM, LIFTERS, ROCKER, TIMING BELT, CATALYTIC CONVERTER, POWER STEERING PUMP, VALVE SEALS, WATER PUMP, THERMOSTAT, BRAKES. TO BE REPAIRED ENGINE-WISE: REAR CAM, DRIVE AXLES, CYLINDER HEADS OR HEAD GASKETS
HAVE REPLACED TRANSMISSION, FRONT CAM, LIFTERS, ROCKER, TIMING BELT, CATALYTIC CONVERTER, POWER STEERING PUMP, VALVE SEALS, WATER PUMP, THERMOSTAT, BRAKES. TO BE REPAIRED ENGINE-WISE: REAR CAM, DRIVE AXLES, CYLINDER HEADS OR HEAD GASKETS
HAVE REPLACED TRANSMISSION, FRONT CAM, LIFTERS, ROCKER, TIMING BELT, CATALYTIC CONVERTER, POWER STEERING PUMP, VALVE SEALS, WATER PUMP, THERMOSTAT, BRAKES. TO BE REPAIRED ENGINE-WISE: REAR CAM, DRIVE AXLES, CYLINDER HEADS OR HEAD GASKETS
HAVE REPLACED TRANSMISSION, FRONT CAM, LIFTERS, ROCKER, TIMING BELT, CATALYTIC CONVERTER, POWER STEERING PUMP, VALVE SEALS, WATER PUMP, THERMOSTAT, BRAKES. TO BE REPAIRED ENGINE-WISE: REAR CAM, DRIVE AXLES, CYLINDER HEADS OR HEAD GASKETS
HAVE REPLACED TRANSMISSION, FRONT CAM, LIFTERS, ROCKER, TIMING BELT, CATALYTIC CONVERTER, POWER STEERING PUMP, VALVE SEALS, WATER PUMP, THERMOSTAT, BRAKES. TO BE REPAIRED ENGINE-WISE: REAR CAM, DRIVE AXLES, CYLINDER HEADS OR HEAD GASKETS
TOOK THE AUTOMOBILE INTO DEALERSHIP TO HAVE A VEHICLE INSPECTION DONE. WHEN LEAVING DEALERSHIP NOTICED THAT THE DIRECTIONAL SIGNALS DID NOT WORK CIRCLED AROUND THE BLOCK AND DROVE THE CAR BACK TO THE DEALERSHIP. I EXPLAINED THAT THE DIRECTIONAL SIGNALS WERE WORKING FINE WHEN I BROUGHT THE VEHICLE IN. MR. RAY MARSHALL ACKNOWLEDGED THAT THE SIGNALS WERE WORKING WHEN THE VEHICLE WAS INSPECTED AND STATED THAT I COULD BRING THE AUTOMOBILE BACK ON TUESDAY 9/5/00.
TOOK THE AUTOMOBILE INTO DEALERSHIP TO HAVE A VEHICLE INSPECTION DONE. WHEN LEAVING DEALERSHIP NOTICED THAT THE DIRECTIONAL SIGNALS DID NOT WORK CIRCLED AROUND THE BLOCK AND DROVE THE CAR BACK TO THE DEALERSHIP. I EXPLAINED THAT THE DIRECTIONAL SIGNALS WERE WORKING FINE WHEN I BROUGHT THE VEHICLE IN. MR. RAY MARSHALL ACKNOWLEDGED THAT THE SIGNALS WERE WORKING WHEN THE VEHICLE WAS INSPECTED AND STATED THAT I COULD BRING THE AUTOMOBILE BACK ON TUESDAY 9/5/00.
STARTER FAILED CAUSING DRIVER TO KEEP TURNING IGNITION KEY OFF AND ON TO GET VEHICLE TO START. NLM
NO SUMMARY
PROBLEMS WITH CHANGING GEARS. WOULD GO 30MPH. WOULD GET NO SPEED. TRANSMISSION MADE GRINDING NOISE. BEEN TO DEALER & HAD MECHANIC CHANGE TRANSMISSION. THE 2ND TRANSMISSION WAS SAME AS FIRST. TOOK VEHICLE BACK & TRANSMISSION REPLACED ONCE AGAIN, 3 MONTHS LATER, TRANSMISSION STOPPED WORKING. HAD VEHICLE TOWED HOME. FINALLY TOOK VEHICLE BACK TO DEALER & MECHANIC NOTICED THE MOTOR WAS DEFECTIVE. *AK
AT DIFFERENT TIMES AND SPEEDS, THE CAR WILL SKIP AT TIMES. SOME TIMES IT SURGES VERY BAD AND CHECK ENGINE LIGHT WILL COME ON. OTHER TIMES THE CAR WILL MISS AND THE CHECK ENGINE LIGHT DOES NOT COME ON. TECHNICANS AT DEALERSHIP CAN NOT FIND TROUBLE CODE FROM CHECK ENGINE LIGHT TO SOLVE PROBLEM. YOU MAY DRIVE 300 MILES WITH NO PROBLEM, AND THEN YOU MAY DRIVE 10 MILES AND IT SURGES AND THE CHECK ENGINE LIGHT COMES NUMEROUS TIMES. THE CAR HAS BEEN SERVICED, TUNED AND FILTERS CHANGED AND DOESN'T HELP THE PROBLEM. I AM AFRAID I WILL GET IN HEAVY TRAFFIC AND STALL COMPLETELY, POSSIBLY CAUSING AN ACCIDENT.
AT DIFFERENT TIMES AND SPEEDS, THE CAR WILL SKIP AT TIMES. SOME TIMES IT SURGES VERY BAD AND CHECK ENGINE LIGHT WILL COME ON. OTHER TIMES THE CAR WILL MISS AND THE CHECK ENGINE LIGHT DOES NOT COME ON. TECHNICANS AT DEALERSHIP CAN NOT FIND TROUBLE CODE FROM CHECK ENGINE LIGHT TO SOLVE PROBLEM. YOU MAY DRIVE 300 MILES WITH NO PROBLEM, AND THEN YOU MAY DRIVE 10 MILES AND IT SURGES AND THE CHECK ENGINE LIGHT COMES NUMEROUS TIMES. THE CAR HAS BEEN SERVICED, TUNED AND FILTERS CHANGED AND DOESN'T HELP THE PROBLEM. I AM AFRAID I WILL GET IN HEAVY TRAFFIC AND STALL COMPLETELY, POSSIBLY CAUSING AN ACCIDENT.
VEHICLE LEAKING OIL. NLM
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology - how this data is sourced, computed, and verified.