494 problems related to engine and engine cooling have been reported for the 2011 Hyundai Sonata. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2011 Hyundai Sonata based on all problems reported for the 2011 Sonata.
My vehicle has the flashing engine light on. The code that comes up is the p1326, causing it to go into “limp mode” making it unsafe to drive. My local Hyundai dealership in vandalia, ohio and they only reset the code, giving me the impression they actually fixed the issue. Five days later, it is doing the same thing. I have asked multiple times for a loaner vehicle while they work on mine, I have been told that is not possible due to the fact they have not found out if my vehicle has a warranted covered issue. I had the engine replaced before in 2019, now I’m having more issues. More assistance should be provided.
Driving from home to a shopping center, approximately 25 miles, I did not observe any unusual noises nor smoke nor dashboard warning lights. Once I parked and shut off the engine in the shopping center parking lot, I observed a small amount of thick, white smoke coming from the hood on the front passenger side of my car, and then the smoke abruptly stopped. I was concerned enough that I decided I should probably move my car to a parking space a bit further away from the store I planned to go into in order to be further away from other vehicles. I started the engine again, and once again, no smoke nor unusual noises nor warning lights. I drove around to the next parking aisle and parked in a different parking space. Once I turned off the engine again, the smoke then immediately started from the right side of the hood again and quickly smoke started coming from the left side of the hood. I was quickly trying to grab my things to get out of the car as I saw the paint starting to peel off of the hood of my car. I was barely able to get out of my car as fire flames and very thick white smoke were then emerging from the hood. A person in the parking lot called 911 for me, and the local fire department arrived and put the fire out that destroyed my car. I am in the process of securing the fire marshall's lengthy report. At the present time, my vehicle is at our home where we paid to have it towed.
I changed my oil on Saturday and it now has no oil. The engine light started flashing and my engine seized up. Now it does not run at all. It turns on halfway where the dashboard turns on but the motor/engine does not turn. It appears to be white smoke coming out of the car after trying to turn it back on.
Vehicle stalled while driving.
Engine leaks/burns oil too frequently. Every other week I’m continuously having to put oil to refill levels. Also electrical system for turn signals is always going in and out. Sometimes it works and sometimes it doesn’t. Safety hazard because other vehicles can’t tell that I’m turning.
Hyundai theta ii engine has known defects with excessive engine oil consumption. Numerous consumers have complained of this issue as it appears widespread to the entire line of theta ii engines. A recent class action has limited the scope of the recall but an easy search can see it impacts (or has the potential to impact) nearly all theta ii (six gen) engines from Hyundai. The issue is that the scope of the recall needs to be widened to cover others who are impacted who currently have no recourse. Many are facing the same situation, which can easily be found with a brief search online. Https://thelemonfirm. Com/2023/06/16/Hyundai-and-kia-oil-consumption-class-action-settled/ at this time the issue is the car stalling at unknown times, fire from oil being displaced in other areas and various other issues due to improper and unusual oil consumption. The best situation would be to force Hyundai to review and expand the scope of their recall immediately. I found that I had excessive oil consumption which was causing my car to grind and shift heavily sometimes jerking on the highway. While I didn't crash, that possibility did exist when my car continually grinded heavy between shifting. I took my car to the dealer where they confirmed this issue. However, Hyundai declined to remediate. There are no warning lights and this could easily result in a crash, or fire. Hyundai has records of my maintenance, as my car is only serviced by the dealership where the car was purchased and I am the original owner.
The contact owns a 2011 Hyundai Sonata. The contact stated while driving approximately 45 mph, the instrument cluster started showing numerous warning lights. The contact stated that the vehicle was losing motive power. The contact depressed the accelerator pedal; however, the vehicle failed to respond as needed. The contact stated that the vehicle stalled and lost power steering and braking functionality. The contact was able to coast to the side of the road and turned off the vehicle. The contact started smelling a burning odor in the cabin of the vehicle and saw smoke coming from under the hood. The contact exited the vehicle and opened the hood, and a large cloud of smoke was released. There were no flames, but the contact smelled the odor of melted plastic and rubber. The fire department was called but the vehicle did not catch on fire. The contact had the vehicle towed to the residence. The vehicle was not taken to a dealer or independent mechanic. The vehicle was not diagnosed or repaired. The contact stated that prior to the failure, the vehicle had been consuming an abnormal amount of engine oil. The contact stated he was adding one quart of engine oil per week. The manufacturer was not informed of the failure. The contact researched online and related the failure to NHTSA campaign number: 15v568000 (engine) however, the VIN was not included. The failure mileage was approximately 189,000.
The contact owns a 2011 Hyundai Sonata. The contact stated that while the vehicle was idling, the vehicle shuddered and then lost motive power. The contact shifted the transmission into neutral(n) while stopping or reversing to prevent the vehicle from shutting off. The check engine, air bag, and fuel level warning lights were illuminated. The vehicle was taken to an independent mechanic, who determined that the engine was faulty and related the failure to NHTSA campaign number: 15v568000 (engine). The vehicle was not repaired. The vehicle had previously been repaired in 2015 under NHTSA campaign number: 15v568000 (engine); however, the failure recurred. The contact stated that he did not own the vehicle at the time of the recall repair. The manufacturer was not made aware of the failure. The failure mileage was approximately 150,000.
The engine locked up on the highway my daughter got over to the breakdown lane . We had it towed to a garage and was told the engine locked up — we called Hyundai and got the run around. So we moved on and paid for an engine and got it installed . Then I have been reaching out to see if we could get some type of reimbursement for motor and labor ( something — 91,000 miles when it locked up engine no good) but know I finally got through to a few different people and now they are telling me , because we didn’t go to a Hyundai dealer they won’t do anything. We bought a engine that was from Hyundai 5xxgm4a7xdg123198 and my first claim # from you is 11566045 this is horrible just look for some help on this thanks.
We bought this used car for my daughter, then I found out there was issues with the engine. We had it for 6 months and the engine seized as she was driving it on the highway . She got to pull off to the side of highway . We had it towed to our mechanic, hoping it was the battery or something simple . He told us it was a blown engine and there was plenty of oil and antifreeze in it . He then told us the he looked at it and could not believe it was blown , with the oil still in it . We had to buy a new rebuilt engine and pay for the mechanics time . There has been issues with this engine’s. How do we get the engine payed for , with the problem they have . This wasn’t a neglect part on us . I would like to get reimburse for the new engine ( rebuilt ) not our neglect, but the way they built the engine / oil pan.
My 2011 Hyundai Sonata engine failed in April 2023. Was towed and the engine was replaced due to the recall. Got car back November 4th 2023. Fuel gauge never went out and after driving about 3 miles the engine light came on. Dec 13th was driving on highway and felt like the car was going to fall apart. Able to get off highway only for the car to die. Every light including some I have never seen came on. Was stuck on the side of the road with my esa dog in 28°. Temp. For over an hour with no power and hazards starting to dim. I'm disabled and had no help. Local pd towed vehicle and drove me home. Car sat at tow yard collecting fees as I was waiting for the dealership to call me back. Finally got help with paying the tow yard company only to be stuck once again for over an hour in the cold and then denied a tow to the dealership since they decided to cancel my appointment by text while I was on with Hyundai roadside assistance. They denied any help. Luckily the tow yard felt bad and made a call for me and a friend came and paid the 160. 00 tow truck to get the car back to my house. They have now not returned my calls and the case manager has not responded as well. This is unacceptable. I don't have any money and I have no idea how they can get away with treating a disabled person in the winter days before christmas by letting me be stranded twice on the side of the road with an engine that has less than 10 miles on it.
I have a problem that Hyundai is known for Hyundai oil consumption. I bought my car into a nearby shop for service because my car shut down while driving on the highway. The shop advised me the engine was full of oil.
Code p1326; vehicle equipped with yellow diptick.
I was driving in the middle lane of the NJ parkway going 50mph and the car stalled. I was able to coast to the shoulder and have the car towed to my mechanic. Today I was information the engine is dead and I should contact the dealer. This a replacement engine as the first engine died while driving when the car had 70,000 miles. Hyundai replaced the engine but at 90,000 miles the replacement engine died. I'm wondering if you have reports of this happening. Unfortunately the class action suit will not cover my 2011 Hyundai Sonata with 160,000 as it is over the years and mileage of the warranty. The warranty did not start at the time and mileage of the replacement engine but at the time of orginal purchase.
10/31/23 car lost power on freeway. Dash lit up and stalled, I took picture brought to dealership. Could not find any issues or codes. 11/12/23 driving on pacific coast highway car started making knocking/ticking noise. Pull off to a side street and car hesitated and check engine light came on. Had it towed to dealership. Still waiting on assessment. Was told will take 2-3 days due to backlog. Clearly a known engine issue dating back to recall campaign 132 engine/inspection/replace. (I brought into dealership on 2/9/16 to perform checks on the 132 campaign - shows completed).
I started to get engine knocking noises about 6 months after the purchase of the used car. This knocking noise began to increase in frequency as I pressed my foot on the accelerator and the car would not accelerate when I pressed my foot on the gas pedal. Then the car would shut down in the middle of traffic. After waiting about 30 -45 mins, I would try to start the car again and would start and initially run as long as I drove less than 20 miles/hour the knocking noise level would decrease but if I went above 15 - 20 mph the car would shut down. The check engine light and engine oil light would come on. So I would check the engine oil level oil using the dip stick and it showed oil levels were ok. On October 10 2023 while driving to walmart the engine turned off and would not start after waiting over 1 hour and I was stuck in the mall entrance road. A concerned driver with his passengers pushed the car to a walmart parking spot where it is currently at. In addition, the traction light kept coming on and I paid the Hyundai dealership $2,800 to repair to keep the car from drifting to the left and to get the light off.
My car had engine seized while driving on the road with no warning light prior nor other mechanical issues. When the engine seized, all mechanical powers are have lost power including brakes and power steering in which have almost caused a near accident at an early morning rushed hours. The vehicle's odometer reading at 120,836 and was up to date on all normal tune up performances. Other issues that have arise after purchasing the car are: warning light came on for airbag, real loud clunking sound on roof when hitting a bump on the road and engine will not start because of fuel line system issues. Cruise control had also stopped working after a year of purchased.
Engine uses oil excessively, stopped suddenly on highway, Hyundai America refused to authorize oil consumption test car is now in limp mode.
Prior to my trip I checked all fluids, and all was good levels. Car was traveling on improved interstate at posted highway speed. As I was passing another vehicle my vehicle lost power and I was forced to cross lanes in traffic to get to shoulder. There were no prior warnings or lights before my vehicle lost power. I opened my hood and saw the radiator coolant boiling over in reservoir and the top hose was collapsed. Had the vehicle towed home. I checked and replaced the thermostat however found that the engine would not turn over and the starter failed.
The contact owned a 2011 Hyundai Sonata. The contact stated that he sold the vehicle to a lady yesterday, and while the lady was driving with her daughter at an undisclosed speed at around 9:00 p. M. , the vehicle stalled and the engine caught fire. No warning lights were illuminated. The fire department extinguished the fire. The vehicle was not towed. There were no injuries. No police report was filed. The vehicle was not deemed totaled by the insurance company. 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 140,000.
The contact owned a 2011 Hyundai Sonata. The contact stated that while driving at 35 mph, both her and her passenger smelled a burning odor inside the vehicle's cabin. The contact then noticed that flames were coming from the front end of the vehicle. The contact immediately pulled over and both her and her passenger exited the vehicle. As the contact waited for a fire truck, the vehicle burned to the ground. No injuries were reported and a police report was filed. The vehicle's remains were towed to an independent tow yard. The manufacturer had yet to be notified of the failure. Upon investigation, the contact discovered that her vehicle was apart of NHTSA campaign number: 18v934000(engine, fuel system, gasoline). The vehicle was destroyed. The failure mileage was unknown.
The contact owns a 2011 Hyundai Sonata. The contact stated while driving 55 mph, the check engine warning light illuminated, and the vehicle stalled. The contact was able to veer to the side of the road. The vehicle failed to restart and was towed to an independent mechanic, where it was diagnosed that the engine had seized and needed to be replaced. The vehicle was not repaired. The dealer and the manufacturer were not notified of the failure. The failure mileage was approximately 175,000.
- code p0304 engine- metallic debris have been detected upon inspection and it was declared that the debris have not been completely removed near the engine crankshaft this caused oil flow to be restricted through the connecting rod bearings, causing connecting rod damage, also there is a worn out connecting rod bearing causing this vehicle to have a loud knocking noise possible engine failure. Due to this malfunction it caused the following code - code p0304- vibrations indicating excessive connecting rod bearing wear.
My engine is stalling out. It shuts off while driving. And the engine oil lamp light keeps flicking on and off. Definitely something wrong with the engine.
On June 17, 2023, while during this car suddenly it started losing speed, pressing accelerator did not help. I stopped the car and restarted, it drove for another 400 yards and stopped again. I checked with my obd2 and it gave a code of misfiring third cylinder. Car had a recent replacement of engine under warranty by parks Hyundai of gainesville as previous engine had started smoking in 2011. My recent calls to the dealership did not result in any return call from them. Car is standing at my house for the past two weeks. I am really scared to drive this car. Also fed up with the dealership which does not care even to return my calls.
On June 28th 2023, while driving on route80-west near parsippany, NJ my 2011 Hyundai Sonata GLS seized on the highway. I was forced to veer to the shoulder as the oil light flashed on, followed by multiple lights flashing on with immediate engine failure. I waited almost 3 hours for a tow to arrive late night, where many vehicles continued to speed past dangeriously close to my seized car. Even with my hazard lights on, this is not a safe situation a driver should be in. Having an engine stall is especially dangerous when traveling highway speeds. I assumed my engine stalled due to the widely known recall issue that Hyundai theta-2 are susceptible to. After having my Sonata towed to towne Hyundai at denville, NJ- they informed me that it was not a valid engine recall but that my oil completely drained, destroying my engine in the process. They said quote "the oil pan cap was not properly torqued, resulting in it falling off mid-drive. Your last mechanic probably did not tighten it, and after months of vehicle vibrations, it fell off". After speaking to my regular mechanic and gathering opinions of many others, nobody has seen an oil drain plug fall off on its own. My last oil change had been almost 2 months prior to the incident, only 1,400 miles driven since then. I also had my same mechanic fix a check engine light issue 2 weeks before the incident, where they again saw no oil leakage or notifiable issues. I did not hit any potholes or damage the underside, my dash cam footage can confirm this. Towne Hyundai quoted me nearly $13,000 for a new rebuilt engine, and refused to front any cost. They denied it to be apart of their engine recall program. They returned back saying they can install a junkyard find engine and fix the car for around $6,400 that I have to pay out of pocket. After escalating my issue with Hyundai corporate and building a case, they said they would speak to towne Hyundai-denville to confirm the incident.
The contact owns a 2011 Hyundai Sonata. The contact stated while driving at an undisclosed speed, the vehicle lost motive power. The contact pushed the vehicle to the shoulder of the roadway and attempted to jumpstart the vehicle however, the vehicle failed to start. There was no warning light illuminated. The vehicle was towed to the dealer but was not yet diagnosed or repaired. The contact related the failure to service campaign number: 953 (engine) however, the VIN was not included. The manufacturer was not notified of the failure. The failure mileage was 143,000.
My car caught on fire while I was driving it. I was put at risk of burning, and being struck by other vehicles as I exited the burning car. Warning lamps came on just as another motorist alerted me to flames coming out of my car. Fire department and highway patrol responded. Police report was filed. Insurance has looked at the car and declared it a total loss. Engine was replaced 7 months ago, under a recall for the theta ii 2. 4 engine.
As I was drivim back home from engine started a smoke green, smelling like burn wires electricity ect. The shut off , I ran out the car. In the middle of traffic. I contacted mechanic , has inform me that the engine has siezed . Will no longer turn on. And maybe some ecm or electrical but dat the engine is locked. Oil looks very clean radiator fluid clean aswell. What could have caused this no idea. Im scare to try to start the car.
The contact owns a 2011 Hyundai Sonata. The contact stated that the vehicle had been consuming an abnormal amount of engine oil. The vehicle was taken to the dealer. The failure was not duplicated and only noted as consuming unusual amounts of engine oil. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 150,000.
Engine seized at 82000 miles stranding me in the passing lane of interstate 10. Was nearly hit by a truck.
Engine failed while on interstate at 65 miles per hour. Was almost rearended before I could coast it to the side of the road. Tried restarting it and engine began to smoke. Had it towed to a mechanic and then home. Mechanic stated that engine had seized. Received no warning lights before failure.
Engine seized at 87337 miles today. Fuel gauge wrong. Left us stranded on the interstate for 3 hours. Couldn't get it off highyway without pushing. No warning or lights before engine blew. All fluid levels correct. Silver rock and carvana refuse repair.
Engine stalled while merging onto interstate. Mechanic friend looked at motor and believed the motor seized even after motor recall was ok'ed, repaired.
I received a code through my ecm reading p1326 or a knock sensor code. They “diagnosed” my vehicle and gave it back to me after just replacing the knock sensor. After driving it for a week, the code came back and said it just needed an update. Then, the same thing happened, so they rediagnosed the vehicle and turns out there’s a hole in my engine but didn’t mark it under the recall warranty because the hole in my piston wasn’t due to a rod bearing issue. My problem is the Hyundai dealership giving me back a vehicle that is very unsafe to drive not once, but three separate times. For all I know, my engine could have seized any moment and the dealership wouldn’t have taken accountability for anything in regards to having to transport back and forth to their offices.