Fuel Injection Type: Stoichiometric gasoline direct injection (SGDI)
Make: HYUNDAI
Manufacturer: HYUNDAI-KIA AMERICA TECHNICAL CENTER INC (HATCI)
Manufacturer Id: 1034
Model: Sonata
Model Year: 2011
Plant Company Name: Hyundai Motor Manufacturing Alabama
Plant Country: United States (USA)
Plant State: Alabama
Seat Belts All: Manual
Series: Middle level
Series2: YFA
TPMS: Direct
Valve Train Design: Dual Overhead Cam (DOHC)
Vehicle Type: PASSENGER CAR
Model year
COMPONENT
Complaint
2009
SERVICE BRAKES, HYDRAULIC
THE REAR BRAKES ON THE SONATA ARE NOT RELEASING FULLY CAUSING EXCESS WEAR, BRAKE NOISE AND PREMATURE REPLACEMENT. I BOUGHT THE CAR WITH APPX 20K MILES ON IT SO I DON'T KNOW IF THE REAR BRAKES WERE REPLACED BEFORE PURCHASE. FOR ME THE FIRST REPLACEMENT CAME AT 31,514 MILES, THE SECOND ABOUT 18,000 MILES AFTER THAT (49,465) AND ONCE AGAIN ABOUT 1500 MILES LATER AT 50,973. HYUNDAI DOES NOT RECOGNIZE THIS AS A PROBLEM AND REFUSES TO REPLACE THEM UNDER WARRANTY. ANY BRAKE PAD/ROTOR SYSTEM THAT FAILS AT AN AVERAGE OF 20K NEEDS TO BE RECALLED. *TR
2011
STEERING
MY WIFE WAS DRIVING APPROXIMATELY 20-30MPH, THE ELECTRIC POWER STEERING CATASTROPHICALLY FAILED, AND DID NOT FAIL OVER TO MANUAL STEERING. THE STEERING WHEEL AND COLUMN GYRATED TO AN EXTREME LEVEL AND MY WIFE WAS JUST BARELY ABLE TO GET THE CAR TO THE MEDIAN, GETTING A BLISTER ON HER HAND IN THE PROCESS OF TRYING TO CONTROL THE WHEEL WHERE SHE HAD IT TOWED HOME AND EVENTUALLY TO THE DEALERSHIP. THE DEALERSHIP PULLED DTCS C1259, C1616, C1603, STEERING ANGLE SENSOR - ELECTRICAL MALFUNCTION, CAN BUS OFF AND DERATING (EPS THERMAL PROTECTION). THE MDPS (ELECTRIC POWER STEERING MODULE) WAS REPLACED, BUT I AM STILL VERY LEERY THAT THIS COULD HAPPEN AGAIN, AND AT INTERSTATE SPEEDS, WHERE THE VEHICLE MIGHT NOT BE CONTROLLABLE, AS IT WAS BARELY BROUGHT TO THE MEDIAN AT LOWER SPEEDS. *TR