1999 Hyundai Sonata Engine
Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.
Complaint Timeline
Chronological view of owner reports
ENGINE CRADLE SERIOUSLY RUSTED,RIGHT SIDE WHEEL CAME OFF WHILE DRIVING. *TR
ENGINE CRADLE HAS RUSTED OUT ON 1999 SONATA, ALSO CAUSING DAMAGED CONTROL ARM ON RIGHT FRONT TIRE. REPAIR COSTS ARE OVER $2000. CAR HAS BEEN WELL MAINTAINED THROUGHOUT ITS LIFE AND HAS NOT BEEN INVOLVED IN ANY MAJOR ACCIDENTS OR COLLISIONS. WHAT LOOKED LIKE SIMPLE MISALIGNMENT OF RIGHT FRONT TIRE TURNED OUT TO BE A MUCH BIGGER SAFETY HAZARD. *TR
TL*THE CONTACT OWNS A 1999 HYUNDAI SONATA. WHILE DRIVING 35 MPH, THE WHEEL DETACHED FROM THE VEHICLE. THE MECHANIC STATED THAT THE ENGINE CRADLE CORRODED AND RUSTED INTO TWO PIECES, WHICH CAUSED THE WHEEL TO DETACH WHILE THE VEHICLE WAS IN MOTION. THE VIN WAS UNKNOWN. THE FAILURE MILEAGE WAS 125,000.
DT: THE CONTACT STATES THE ENGINE SHUT OFF WHILE DRIVING. THE VEHICLE IS PULLED OVER AND AFTER A FEW MINUTES IT WILL RESTART. THERE ARE NO WARNING LIGHTS THAT COME ON BEFORE THIS. THE VEHICLE HAS BEEN TO A LOCAL DEALERSHIP, AND THEY COULD NOT DIAGNOSE THE PROBLEM. THIS HAS HAPPENED TWO TIMES IN THREE MONTHS GOING APPROXIMATELY 30 MPH. *AK
VEHICLE WAS ACCELERATING WHEN THE DRIVER HEARD A LOUD NOISE COMING FROM THE ENGINE. AS SOON AS THE VEHICLE WAS MOVING ENGINE FELL OF THE BLOCK ONTO THE GROUND, RESULTING IN NO OPERATION. MANUFACTURER WAS CONTACTED BY OWNER.*AK
WHILE DRIVING VEHICLE STALLED WHEN TRYING TO TAKE OFF. CONSUMER WAS AFRAID OF BEING REAR ENDED, BECAUSE THE VEHICLE TOOK A WHILE TO TAKE OFF. TOOK THE VEHICLE TO THE REPAIR SHOP, AND WAS TOLD THAT SHE NEEDED A NEW HARNESS. THEY HAD THE VEHICLE FOR ONE WEEK . RECALL 00V259000 WAS ISSUED. *AK
WHEN THE CHECK ENGINE LIGHT ILLUMINATED, VEHICLE RAN SLUGGISH, AND THEN STALLED. THE DEALER REPLACED THE OXYGEN SENSORS FOUR TIMES WITHIN THE LAST THREE YEARS. THE PROBLEM WAS STILL OCCURRING AND HAPPENED MORE FREQUENTLY. BASED ON CONSUMERS ASSUMPTION, THE VEHICLE WAS HAVING THE SAME PROBLEMS AS DESCRIBED IN NHTSA RECALL 00V259001 CONCERNING STALLING. THIS VEHICLE WAS NOT INCLUDED IN THE RECALL DUE TO VIN. *AK *NM
AIR BOX THAT IS CONNECTED TO THE AIR HOSE FELL OFF THE ENGINE, AND LAID IN THE ENGINE COMPARTMENT. THIS RESULTED IN VEHICLE STALLING . THE FIRST TIME THIS OCCURRED CHECK ENGINE LIGHT CAME ON AFTER THE VEHICLE STALLED, THE SECOND TIME THE CHECK LIGHT DIDN'T COME ON AT ALL. DEALERSHIP RECONNECTED THE AIR BOX. *AK
THE VEHICLE CAUGHT ON FIRE WHILE PARKED IN FRONT OF THE CONSUMERS HOME. *NLM
DROVE AT 55MPH ON GSP IN NJ ON TUESDAY 10-23-01. CAR SHUT OFF, STALLED IN THE MIDDLE OF VERY BUSY FAST MOVING HIGHWAY. MY EMERGENCY FLASHERS DID NOT EVEN GO ON. CRYING AND SCREAMING AND WAVING MY ARMS FOR PEOPLE TO GO AROUND ME I PRAYED I WOULDN'T GET KILLED, AMAZINGLY I DID NOT GET HIT, LOTS OF BRAKES SCREECHING (TIRES) AND PEOPLE DRIVING ON SHOULDER AT APRX 55-60 TRYING TO AVOID HITTING ME. CRYING AND SCREAMING I MADE IT SOMEHOW TO THE NARROW SHOULDER NEXT TO THE GUARDRAIL AND PRAYED. POLICE DID NOT SHOW UP WHEN I CALLED 911, ONLY TOW TRUCK DRIVER. PROBLEMS WITH THIS CAR TOO NUMEROUS TO MENTION. I CANNOT EVEN GET HYUNDAI CORP TO CALL ME BACK. THEY DO NOT CARE. THEY DO NOT CARE. THEY DO NOT CARE. THIS CAR WAS PURCHASED NEW. NOW I WONDER IF THE DEALER SOLD ME A USED LEMON. I CANNOT UNDERSTAND WHY I AM HAVING SO MANY PROBLEMS WITH A CAR WHICH DOES NOT EVEN HAVE 30,000 MILES. I AM A VERY CAUTIOUS DRIVER. PLEASE CHECK MY DRIVING HISTORY (FILE) PLEASE HELP ME PLEASE HELP ME PLEASE HELP ME. MY EYES ARE TIRED FROM CRYING. I CANNOT HANDLE THIS. DEALER HAS MY CAR NOW. TOO TIRED AND TOO SICK TO GO ON. PLEASE HELP ME. THANK YOU FOR WHATEVER YOU MAY/CAN DO!*AK
LOSE POWER ( STALLS) WHEN MOVING THEN RESTARTS WITH A SURGE,CAN CONTINUE DRIVING AND STALLS AT STOP LIGHTS
WHEN SLOWING DOWN AND COMING TO A STOP CONSUMER WOULD THINK THAT VEHICLE WAS AT A COMPLETE STOP, BUT VEHICLE WOULD JUMP OR LURCH FORWARD. ALSO, WHEN VEHICLE DOWNSHIFTED FROM 25 MPH TO 20 MPH CONSUMER WOULD FEEL THAT VEHICLE KICKED OR PULSED. DEALER CLAIMED IT WAS A NORMAL CHARACTERISTIC OF VEHICLE. *AK
I BOUGHT THIS CAR MID-APRIL OF THIS YEAR, HAD IT TWO WEEKS AND GET CUT OFF IN THE MIDDLE OF THE ROAD. MY CHILDREN AND I COULD HAVE BEEN HURT BECAUSE OF THIS. SINCE THEN, THE CAR HAS CUT OFF A TOTAL OF EIGHT TIMES AND IT'S ONLY BEEN A MONTH THAT I HAVE HAD THIS CAR. I HAVE TAKEN THE CAR BACK FOR SERVICE A TOTAL OF 3 TIMES AND THE MECHANICS ARE SAYING THAT THE COMPUTER ISN'T READING ANY PROBLEMS. THEY HAVE HAD MY CAR ALL WEEK TO TRY TO DUPLICATE THE PROBLEM. THEY ARE SAYING THAT THEY MUST DUPLICATE THE PROBLEM TO DIAGNOSE A REMEDY. I HAVE BEEN INCONVIENCED AND DISAPPOINTED IN ALL ASPECTS OF THIS SITUATION. WHAT WERE THEY DOING TO DIAGNOSE PROBLEMS BEFORE COMPUTERS WERE INVENTED? I BELIEVE THAT THEY (THE MECHANICS) NEED TO GO BACK TO THAT LONG LOST SKILL TO REMEDY THE PROBLEM AND FIX MY CAR. I AM TOTALLY DISGUSTED IN THIS WHOLE MATTER. *AK
AFTER REPAIR OF RECALL 00V259000 VEHICLE'S CONDITION WORSENED. VEHICLE HAS BEEN AT THE DEALERSHIP FOR 9 DAYS. MANUFACTURER HAS BEEN NOTIFIED.*AK
Trend Over Time
Complaints by year
Other Issues
Common problems reported
Quick Summary
The 1999 Hyundai Sonata has 14 Engine complaints on file. Review the timeline above for detailed owner experiences.