10.0

really awful
Crashes / Fires:
6 / 6
Injuries / Deaths:
5 / 0
Average Mileage:
54,218 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2015 Kia Sorento engine problems

engine problem

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2015 Kia Sorento Owner Comments (Page 2 of 15)

« Read the previous 20 complaints

problem #268

Jun 012023

Sorento

  • miles

A D V E R T I S E M E N T S

It is abusive to American consumers that Kia Motors America knowingly sold several Kia models from 2011-2019 with the Theta ii engine issues. They have not done enough as a car company to support the needs of customers that are affected by this problem. They are taking 2-3 months to diagnose and repair failed engines at dealerships. Additionally, they are not doing enough to help people when they don't have access to their car. I was forced for 2.5 months to have no car without a loaner vehicle offered to me. I experienced a Kia Sorento 2015 engine failure on 6/1/2023 and was not fully repaired until 8/18/2023. During that entire timeframe, I had to file a BBB report at 60 days to get an update on the diagnosis for my car. When I went to pick up my car on 8/19/2023 at Cochran Robinson Kia, they lost the key to my car and acted like it was no big deal. I am sick and tired of Kia Motors America being allowed to continue selling faulty vehicles in our country. They need to be shut down and charged to the full extent of the law as a car company.

- Coraopolis, PA, USA

problem #267

May 122022

Sorento

  • miles
Engine blew

- Chicopee, MA, USA

problem #266

Aug 142023

Sorento

  • miles
The engine was inspected for a possible timing chain rattle/issue and was found to be consuming oil. The oil level was low with no obvious leaks from the engine, meaning that the engine has been burning oil for about 4 months since the last oil change at the very least. The oil consumption could cause engine to wear and fail during operation, causing obvious safety issues for this model, as is the case for other Kia models affected by a class action settlement. The issue has been confirmed by an independent mechanic, but has not been inspected by the manufacturer, police, insurance representatives or other individuals. There were no warnings of low oil levels prior to being informed of this oil consumption issue.

- Lakeland, FL, USA

problem #265

Jul 282023

Sorento

  • miles

A D V E R T I S E M E N T S

The engine of this vehicle has always rattled on start-up, but the sound goes away after a few seconds. Oil levels have always been maintained and the oil has been changed on a regular basis at the scheduled mileage intervals. Within the last month, the engine rattle is present when shifting from 2nd to 3rd gear, at approximately 30-40 mph. The engine rattle is coupled with a revving sound that would indicate that the engine is working hard to accelerate, yet the RPMs remain relatively low for the amount of sound made by the engine. To date this has not posed a safety risk, but I consider it to a potential safety issue if the engine failure problems present in other Kias of similar years are also present in this year and generation of Sorentos with V6 engines such as this vehicle. The engine issue is currently being inspected by a mechanic to see if they can replicate the issue and identify a specific problem. No inspections have been performed to date by the manufacturer, police, or insurance representatives. No engine lights or warning signs were present before this started occurring.

- Lakeland, FL, USA

problem #264

Aug 112023

Sorento

  • miles
August 11,2023 My 2015 Kia Sorento engine light came on, it started bogging down, and rattling noise came from the engine, when plugged in it was diagnosed as the exhaust crank shaft position timing-over-advanced (Bank 1) Code P0014. I had a hard time keeping the engine running it kept wanting to stall out while driving down the road to safely make it home. I'm lucky to have made it home and not stranded out on the highway. I'm told know the engine has failed. I will need rods replaced; I've had all my recalls done but yet this still has happened to me. I thought 1 of the recalls was for this very reason yet it still happened, how is this possible. As I've read through other people's issues, I'm also at 85,000 miles and had no warning that my engine would be shot. If you have a Kia 2015 Sorento sell it or trade it in now, especially if your mileage is hitting 80,000 mileages.

- Adrian, MI, USA

problem #263

Jul 022023

Sorento

  • miles
Driving 45mph on busy street and engine stopped working- locked up. No codes, no warning lights, etc-?? Coasted to an advanced auto parts store, hooked up scanner- no codes. My Mechanic and Kia both said there is oil in the engine, but it-??s locked up. No help from Kia on this issue even though there are similar issues/complaints on this engine problem.

- South Beloit, IL, USA

problem #262

Jul 042023

Sorento

  • miles

A D V E R T I S E M E N T S

RE: Kia Engine Failure I have a 2015 Kia Sorento that has approximately 86,600 miles. My engine failed on July 5, 2023. I did receive the Recall No. 18V907000 and tried to contact Kia numerous times when I received the notice to get my software updated; however, I was unable to speak with anybody from the service department and had left numerous messages to no avail. Shortly after the recall, I had a heart attack and needed time to recuperate. Then Covid hit, my doctor advised me to quit my part-time job and stay quarantined due to my high risk of contacting Covid due to being a diabetic, having a recent heart attack and other medical ailments. I have been disabled for 12 years and have other medical issues that I'm dealing with. Recently on July 4, 2023, when I was driving my car, my engine started making a knocking sound. It made a loud noise and felt like it was stuck in gear. I took it into my mechanic the next day who confirmed that my engine was going out. The check engine light never went on. The next day when I drove it to the market, the car completely went out. I have been trying to get in touch with Car Pros Kia in Huntington Beach, CA. and Kia of Irvine, as well as contacting a lot of phone numbers regarding the Kia lawsuit, but nobody answers the calls or returns your messages. You can be on hold for hours. I had an appointment this morning to get recall updates on my car, which I scheduled several weeks ago before my engine failure. I called the service department of Kia of Irvine in CA., and explained to the service advisor, Cody Brown about my engine failure if I should take in my car for the scheduled recall updates. He advised me not to take it in, because in order to complete the recalls, the engine needs to be in working condition. I inquired about my engine failure to see if it was covered under the lawsuit. He advised me that it was not and that I had to contact the Kia manufacturer, which I did, but have been on hold for hours.

- Yorba Linda, CA, USA

problem #261

Mar 102023

Sorento

  • miles
My engine went into limp mode on the road wile my daughter was in traffic. After she was finally able to get the car to the side of the road. I had the Sorrento towed to my local mechanic. The mechanic informed me the engine had an internal engine failure.The car had 125,000 miles I have always done my oil changes at 5000 miles with synthetic oil. Spoke with Kia they said I would have to a Kia Dealership mechanic diagnostic. The Kia dealership said the engine had an internal engine failure. They said it is some type internal failure but have not said what is failed.

- Newnan, GA, USA

problem #260

Jun 232023

Sorento

  • miles
The car completely stalled out. Engine Light on.

- Bryans Road, MD, USA

problem #259

Jun 282023

Sorento

  • miles
After hearing a knocking or rubbing sound when turning left or right, I made an appointment to have my 2015 Kia Sorento checked and also to have it inspected. The auto repair shop was in the middle of road-testing the vehicle when it suddenly began running poorly and the SES light turned on. The vehicle started to misfire and was unable to accelerate past 30 - 35 MPH. Upon inspection the car was found to be very low on oil, although there had been no prior alert nor was it time for the routine oil change. Vehicle also shut down unexpectedly on road, putting driver and other vehicles in danger.

- Myerstown, PA, USA

problem #258

Jul 032023

Sorento

  • miles

A D V E R T I S E M E N T S

Going on vacation with elderly disabled mother and family. Exited off highway stopped and car just shut off with lots of traffic behind me and coming. After several attempts to start vehicle it started and was really loud. Pulled out and coasted to a place I could safely pull over. Checked the oil, belts, and for leaks and no check engine light or other warnings. With no other real options, I drove with flashers on and coasted to our hotel with minimal power and the engine compartment sounding like it was coming apart. Grinding popping and knocking. Still no check engine light. Once stopped at the hotel, the car cut off in the parking lot and had a weird fumes/burning smell. With it being a holiday I had to find a shop and wait until they were back open to see if they would take my car. There were no KIA dealerships in my area. I called and had the vehicle towed to the shop. They say it needs a new engine. The car is still out of state which is going to cost hundreds just to get the car back home and not to mention the 8000-10000 in engine repair. Also we were lucky it didn't catch fire with the fumes/burning smell or be involved in a wreck due to the car just shutting off with no warnings at all.

- Colfax, NC, USA

problem #257

May 312023

Sorento

  • miles
Car turned off while stopped at red light. Would not restart. Had to be towed. Diagnostic report engine seized. Confirmed by Rick Case Kia service center. There was no warning or or warning lights. We were stopped due to a red light, but if no red light, car would have stopped while driving in rush hour traffic on a busy road. Even stopped, could have been rear-ended.

- Decatur, GA, USA

problem #256

Sep 202022

Sorento

  • miles
Unknown

- Cambridge, OH, USA

problem #255

Jun 212023

Sorento

  • miles
As I was driving my grandchildren I heard a banging sound in the engine. I checked for warning lights, and none were showing. I drove the car to a reputable mechanic who after listening to the sound told me that driving the car was not safe. I had the car towed to the KIA Service Department in Anderson, SC. to have a KIA mechanic assess the engine. My biggest concern is that NO warning lights came on. I shudder to think what might have happened if I had been in the middle lane of an Interstate with my grandchildren when the engine failed. KIA said the engine is not under warranty; which is true. However, with the warning lights NOT coming on I believe replacement of an engine should be considered. We have been loyal KIA patrons but at this point I am not comfortable purchasing another KIA. Currently the dealership says it will 8 -9 week before the engine could be replaced. According to the mechanic we spoke to they only replace two engines a day which means we are without a car and having to rent one on our own.

- Salem, SC, USA

problem #254

Jun 192023

Sorento

  • miles
The drive train or engine suddenly locked up while driving down the road at 35mph causing the vehicle to violently decelerate and the wheels to lose traction and skid. The failure only lasted maybe a second before car resumed driving as usual. I was not accelerating or breaking at the time and had been driving as normal for 10min prior. The vehicle only has 86,000 miles and all service was completed as scheduled. Prior to the incident, there had been some engine knocking when starting up and a few days earlier, the check engine light had come on. We immediately contacted the dealership when the engine light activated and made an appointment to have it checked out. We were advised that as long as the check engine light was not blinking, we could safely use the vehicle for short trips. Prior to the above incident, we had made two trips with the engine light activated, both under 5mi. We dropped the car at the dealership on Monday for evaluation the first available time slot they had. Today we were advised that we needed a new engine and were fully responsible for the costs. The issue has not been diagnosed as they claim they have to tear down the engine to determine the cause, a cost we are responsible for and cannot afford. Our 7 year old son was in the car at the time and our safety was certainly put at risk. We were fortunate this happened in town and not at highway speeds where I could have lost control of the vehicle or been rear ended by another driver.

- Eugene, OR, USA

problem #253

Jun 232023

Sorento

  • 111,000 miles
The contact's stepson owns a 2012 Kia Optima. The contact stated that while his stepson was driving at an undisclosed speed, the engine seized. There was no warning light illuminated. The driver was able to veer to the side of the road. The vehicle was towed to the dealer, where it was diagnosed that the engine needed to be replaced. The contact related the failure to an unknown recall. The dealer informed the contact that the vehicle could not be repaired free of charge because the vehicle was not covered under warranty nor recall. The dealer referred the contact to the manufacturer for assistance. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 111,000. The VIN was unavailable.

- Spring Hill, FL, USA

problem #252

Oct 282022

Sorento

  • miles
I had an oil change and then went on a road trip, The trip consisted of two days driving and 1300 miles driven. the engine sounded different so I checked the oil and it did not register on the dipstick. Since then I have been checking the oil once a week and have noticed is will be low. The oil can be a quart to a quart and a half low after just 500 miles.

- Joshua Tree, CA, USA

problem #251

Jun 152023

Sorento

  • miles
Purchased it 7 months ago, haven't put many miles on it and the motor is completely bad, sitting at a kia shop. It broke down on me in the middle of the road and wouldn't shift into gear.

- Circleville , OH, USA

problem #250

May 202023

Sorento

  • 152,000 miles
The contact owns a 2015 Kia Sorento. The contact stated that while driving at an undisclosed speed and coming to a stop, the vehicle lost motive power and stalled. There were no warning lights illuminated. The contact stated that the vehicle could not be restarted and was undriveable. The contact stated she was almost rear-ended twice before Police arrived on the scene to help. The vehicle was towed to an independent mechanic, but the vehicle was not repaired. The contact stated that upon speaking with the dealer, she was advised to have the vehicle towed to the dealer to be diagnosed. The contact was informed that the engine needed to be replaced. The contact stated that the manufacturer was contacted and made aware of the failure. The contact was informed that the engine needed to be disassembled to determine if the failure was due to a manufacturing failure. The contact was informed that if the failure was not due to a manufacturing failure, there would be an out-of-pocket cost for repair and reassembly. The failure mileage was approximately 152,000.

- West Park, NY, USA

problem #249

Jun 012023

Sorento

  • miles
My engine for this 2015 Kia sorento failed on 6/1/2023. This can put others at risk because Kia continues to know that their Theta ii engines can fail and have not done enough to prevent this problem. Additionally, there are not enough kia technicians available to diagnose engine failures in a timely manner. I have been waiting 3 weeks and my car has yet to be diagnosed. Kia should not be allowed to continue selling any models that have the Theta ii engines until they properly support individuals that have been affected by this problem.

- Coraopolis, PA, USA

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