2011 HYUNDAI SONATA Engine Problems
956 NHTSA complaints on file
All Engine Complaints — Page 20
BEGINNING OF OCTOBER 2012 I KEPT HEARING RATTLING, CLANKING NOISE COMING FROM UNDER THE HOOD. I TOOK THE CAR TO A HYUNDAI DEALER WHERE I LIVE OCTOBER 26, 2012 . THEY CHECKED OUT THE CAR AND TOLD ME BECAUSE THE ENGINE LIGHT DIDN'T COME ON, THEY COULDN'T FIND A CODE TO FIX THE CAR AND TO BRING THE CAR IN WHEN THE ENGINE LIGHT COMES ON. I KEPT DRIVING THE CAR AND HEARING THE SAME NOISE. I TOOK IT TO MEINEKE TO GET AN OIL CHANGE NOVEMBER 14, 2012. DROVE THE CAR APPROXIMATELY 3 WEEKS AND STILL HEARD THE NOISE. I TOOK IT TO ANOTHER HYUNDAI DEALER . THEY SAID THE CAR DIDN'T HAVE ANY OIL AND MEINKE FORGOT TO PUT THE DRAIN PLUG BACK IN, THEREFORE IT MESSED UP THE ENGINE, AND THAT'S WHY I HEARD THE NOISE. I KEPT TELLING THEM, I HEARD THE NOISE BEFORE THE OIL...
TL* THE CONTACT OWNS A 2011 HYUNDAI SONATA. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 20 MPH, THE VEHICLE STALLED AND IMMEDIATELY AFTER THE FAILURE, ALL OF THE WARNING LIGHTS ILLUMINATED. THE VEHICLE WAS ABLE TO BE RESTARTED AFTER 10 MINUTES AND WAS TAKEN TO THE DEALER FOR DIAGNOSIS. THE CONTACT WAS ADVISED THAT THE AIR FILTERS WERE CLOGGED AND NEEDED TO BE REPLACED. THE AIR FILTERS WERE REPLACED HOWEVER, THE FAILURE RECURRED ONE WEEK LATER. THE VEHICLE WAS TAKEN BACK TO THE DEALER WHERE THEY ADVISED THAT THE VALVES FROM THE FUEL TANK FAILED AND WAS THE CAUSE OF THE FAILURE. THE VALVES WERE REPAIRED HOWEVER, THE FAILURE STILL RECURRED. THE VEHICLE WAS NOT FURTHER REPAIRED. IN ADDITION, THE CONTACT STATED THAT THE FUEL LEVEL GAUGE WOULD PROVIDE AN ERRONEOUS READING OF EMPTY. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE INSTRUMENT CLUSTER WAS REPAIRED. THE MANUFACTURER WAS...
I HAVE HAD MY VEHICLE IN FOR SERVICE 5 TIMES FOR THE SAME ISSUE, IT WOULD NOT START. THE FIRST 3 TIMES A SENSOR SWITCH WAS REPLACED. THE FOURTH TIME I WAS TOLD MY BATTERY WAS THE ISSUE SO I GOT A NEW BATTERY. TODAY WAS THE FIFTH TIME AND THE SERVICE DEPT INDICATED THEY COULD NOT FIND ANYTHING WRONG BUT THEY WENT AHEAD AND REPLACED THE SENSOR SWITCH AGAIN. I AM NOT HAPPY, I FEEL THAT I CANNOT DEPEND ON MY VEHICLE. I AM PLANNING AN OUT OF TOWN TRIP FOR THANKSGIVING AND HAVE RESORTED TO RENTING A VEHICLE BECAUSE I AM PARANOID ABOUT BEING STRANDED ON THE ROAD WITH THIS ISSUE. I PAID ALOT OF MONEY FOR THIS VEHICLE AND THIS JUST IS NOT RIGHT. I AM CONSIDERING TRADING IT IN FOR A VEHICLE THAT STARTS THE TRADITIONAL WAY (WITH A KEY). *TR
WASTE GATE ACTUATOR FAILS (REPLACED MULTIPLE TIMES UNDER WARRANTY ALREADY) LEAVING THE CAR WITH ALMOST NO POWER TO ACCELERATE OR PASS, UNFORTUNATELY THIS USUALLY APPEARS WHEN YOU TRY AND CROSS A ROAD/INTERSECTION AND WHAT SHOULD TAKE 5 OR 6 SECONDS TO MAKE A SAFE CROSSING TAKES MUCH LONGER AND IT COMPLETELY UNEXPECTED. THIS FAILURE HAS NOW ALMOST ENDED UP IN TWO ACCIDENTS FIRST WHEN PASSING A VEHICLE AND SECOND CROSSING A 2 WAY STOP AND ALMOST BEING T BONED IN WHAT SHOULD HAVE BEEN AN EASY, SAFE CROSSING. *TR
CAR IS NOT STARTING WITH PUSH BUTTON START AND DEPRESSING THE BRAKE. IT TAKES SEVERAL TRIES FOR IT TO FINALLY START. IT IS INTERMITTENT, SOMETIMES STARTS UP RIGHT AWAY, OTHER TIMES IT DOESN'T. *TR
3X THE DRIVER WINDOW BUTTON IS INOPERABLE. WOULD TURN OFF CAR AND THEN IT WOULD AGAIN WORK. THE WORST ISSUE IS THIS: STARTED UP CAR THIS MORNING 7-9-12 (THIS IS THE 3RD OCCURRENCE) AND THE DOORS DO NOT LOCK, THEN I PUT IT IN REVERSE AND IT GOES ABOUT 2 FEET AND IT APPLIES THE BRAKES. I NOTICED EACH TIME THE GEAR CONSOLE DOES NOT LIGHT UP. THE CAR ACTUALLY DOES NOT GO INTO GEAR. EACH TIME I HAVE TURNED OFF THE IGNITION AND RESTARTED IT AND IT WORKS FINE. IT'S GOING TO THE SHOP FOR THE 30K CHECK UP AND THIS WILL BE BROUGHT UP. THE DRIVERS WINDOW HAS BEEN BROUGHT UP AND THE DEALER HAS SAID THERE WAS NO PROBLEM. WRONG. THERE IS WHEN IT DOESN'T WORK. I HAD ONE OF THESE IN 2001 AND IT TOO HAD ELECTRICAL ISSUES. MY NEIGHBOR JUST SOLD THEIR 05 SONATA DUE...
Other 2011 HYUNDAI SONATA Problem Areas
Steering
1,162 complaints
Air Bags
412 complaints
Electrical System
402 complaints
Exterior Lighting
221 complaints
Unknown Or Other
209 complaints
Power Train
150 complaints
Service Brakes
144 complaints
Suspension
140 complaints
Fuelpropulsion System
104 complaints
Seat Belts
101 complaints
Vehicle Speed Control
92 complaints
Structurebody
63 complaints
Electronic Stability Control Esc
62 complaints
Engine And Engine Cooling
34 complaints
Wheels
33 complaints
Service Brakes Hydraulic
25 complaints
Fuel System Gasoline
24 complaints
Electrical Systemhorn
22 complaints
Power Trainautomatic Transmission
22 complaints
Tires
19 complaints
Seats
15 complaints
Exterior Lightingbrake Lights
11 complaints
Engine And Engine Coolingengine
9 complaints
Equipment
8 complaints
Visibilitysunmoon Roof Assembly
8 complaints
Visibilitywiper
8 complaints
Exterior Lightingbrake Lightsswitch
7 complaints
Tirespressure Monitoring And Regulating Systems
7 complaints
Visibility
7 complaints
Exterior Lightingheadlights
6 complaints
Latcheslockslinkagesdoorslatch
6 complaints
Electrical Systemignition
5 complaints
Latcheslockslinkages
5 complaints
Steeringgear Boxshaft Sector
5 complaints
Equipment Adaptivemobility
4 complaints
Forward Collision Avoidance Adaptive Cruise Control
4 complaints
Seat Beltspretensioner
4 complaints
Structure
4 complaints
Structurebodydoor
4 complaints
Suspensionfront
4 complaints
Traction Control System
4 complaints
Electrical Systemstarter Assembly
3 complaints
Exterior Lightingtail Lights
3 complaints
Service Brakes Electric
3 complaints
Suspensionfrontspringscoil Springs
3 complaints
Electrical System Instrument Clusterpanel
2 complaints
Hybrid Propulsion System Inverter
2 complaints
Steeringcolumn
2 complaints
Steeringelectric Power Assist System
2 complaints
Structurebodytrunk Lid
2 complaints
Tirestreadbelt
2 complaints
Vehicle Speed Controlcruise Control
2 complaints
Air Bagsfrontal
1 complaint
Air Bagsfrontaldriver Clockspringspiral Cassette
1 complaint
Air Bagssrs Malfunction Warning Lamplight
1 complaint
Chest Clip Buckle Harness
1 complaint
Electrical Systemalternatorgeneratorregulatorintegrated Starterother Than Propulsion
1 complaint
Electrical Systemignitionanti Theftimmobilizerproximitysensor
1 complaint
Electrical Systemwiring
1 complaint
Electrical Systemwiringfuses And Circuit Breakers
1 complaint
Engine And Engine Coolingcooling System
1 complaint
Engine And Engine Coolingenginegasolineturbosupercharger
1 complaint
Engine And Engine Coolingexhaust Systemmanifoldheadermufflertail Pipe
1 complaint
Equipmentmechanicalaccessory Scissorscrewbottle Jacklift
1 complaint
Fuel System Gasolinedeliveryhoses Linespiping And Fittings
1 complaint
Fuel System Gasolinestoragetank Assembly
1 complaint
Fuel System Other
1 complaint
Interior Lighting
1 complaint
Parking Brake
1 complaint
Power Trainautomatic Transmissionlever And Linkagecolumn Shift
1 complaint
Power Trainautomatic Transmissionlever And Linkagefloor Shift
1 complaint
Power Trainmanual Transmissioncolumn Shift Assembly
1 complaint
Seat Beltsfront
1 complaint
Service Brakes Hydraulicfoundation Componentsdisccaliper
1 complaint
Steering Steering Wheelhandle Bar
1 complaint
Structureframe And Membersunderbody Shields
1 complaint
Suspensionfrontcontrol Arm
1 complaint
Suspensionrear
1 complaint
Tiressidewall
1 complaint
Visibilitydefrosterdefoggerhvac System
1 complaint
Visibilitypower Window Devices And Controls
1 complaint
Visibilitywindshield
1 complaint