NHTSA owner reports · September 18, 2026 snapshot.
Engine complaints
235 reportsClear category filterMileage unknown · Sep 11, 2026
EngineUnknown Or OtherVehicle Speed Control
This car was purchased in December of 2025 with 26K miles on it. There are stall issues when using the auto start stop feature. I had to power down the car and restart it up to get the car to move. It also will throw the check engine light code and then after you drive it, it goes away which makes it difficult to take to a servi…
Read full complaint
This car was purchased in December of 2025 with 26K miles on it. There are stall issues when using the auto start stop feature. I had to power down the car and restart it up to get the car to move. It also will throw the check engine light code and then after you drive it, it goes away which makes it difficult to take to a service shop for diagnosis. Recently the car is now at 28K (9 mo later) and it has an intermittent stutter when driving; I can only describe it as a push/pull motion and its random, during this time the check engine light came on again. On my way to take it to a service station for diagnosis, it went away. Not sure if this has been reported by other 2020 Kia Soul owners.
NHTSA ODI #11763658
Mileage unknown · Sep 11, 2026
Engine
I own a 2020 Kia Soul with approximately 39,000 miles. I brought the vehicle to an authorized Kia dealer in connection with an engine safety recall (sc209). During the recall process, the engine failed Kia’s required testing, and I was advised that engine replacement was being submitted for approval. Kia subsequently requested …
Read full complaint
I own a 2020 Kia Soul with approximately 39,000 miles. I brought the vehicle to an authorized Kia dealer in connection with an engine safety recall (sc209). During the recall process, the engine failed Kia’s required testing, and I was advised that engine replacement was being submitted for approval. Kia subsequently requested my historical oil-change records and advised the dealer that the PWA case would be closed and denied if additional maintenance records were not provided within five business days. I no longer have complete receipts for oil changes that were performed over the approximately six years I have owned the vehicle. My concern is that the vehicle failed testing performed as part of an acknowledged safety recall, yet the recall remedy may be denied solely because I cannot produce a complete historical set of oil-change receipts. The vehicle has fewer than 40,000 miles. I am requesting that NHTSA review whether conditioning the recall-related engine replacement on complete maintenance documentation is consistent with the required remedy for this safety recall.
NHTSA ODI #11763532
Mileage unknown · Sep 4, 2026
Electrical SystemEnginePower Train
The vehicle has experienced intermittent stalling and near-stalling while driving. The problem began after a prior Kia engine replacement related to DTC P1327/P132700. After the engine replacement, the vehicle developed additional drivability and warning-light concerns, including P0420 and communication/CAN faults. An authorized…
Read full complaint
The vehicle has experienced intermittent stalling and near-stalling while driving. The problem began after a prior Kia engine replacement related to DTC P1327/P132700. After the engine replacement, the vehicle developed additional drivability and warning-light concerns, including P0420 and communication/CAN faults. An authorized Kia dealer later documented that the vehicle had stalled a few times, identified P0420, reported a clogged catalytic converter, and found 11 additional lost-communication/CAN-related codes. The dealer stated that approximately eight additional diagnostic labor hours would be required to investigate the remaining faults. The vehicle was returned with the intermittent stalling condition unresolved. The stalling presents a safety risk because the vehicle can lose motive power unexpectedly while being driven. The vehicle remains available for inspection. The dealer confirmed the stalling complaint and performed diagnostic testing, but the complete cause has not been determined. Kia previously performed an engine replacement related to the earlier P1327 condition, and the current stalling occurred afterward.
NHTSA ODI #11762208
70,000 miles · Sep 3, 2026
Engine
The contact owns a 2020 Kia Soul. The contact stated that while driving at an undisclosed speed, the check engine warning light illuminated. The vehicle was taken to a dealer where it was diagnosed and determined that the spark plugs and coils needed to be replaced. The vehicle was repaired. The contact stated that while driving…
Read full complaint
The contact owns a 2020 Kia Soul. The contact stated that while driving at an undisclosed speed, the check engine warning light illuminated. The vehicle was taken to a dealer where it was diagnosed and determined that the spark plugs and coils needed to be replaced. The vehicle was repaired. The contact stated that while driving at an undisclosed speed, the taillights were inoperative, there was oil leaking from the bottom of the vehicle and the vehicle stalled. The contact stated that after the vehicle was restarted, the vehicle returned to normal operation. The failure had occurred on several occasions. The vehicle was taken to a dealer to be diagnosed and the dealer stated that there was an oil consumption issue with the vehicle; however, cause of the failure was not yet determined. The vehicle was towed to an independent mechanic where it was diagnosed and determined that the bolts needed to be replaced. The vehicle was repaired. The manufacturer was notified of the failure. The failure mileage was approximately 70,000.
NHTSA ODI #11761988
Mileage unknown · Aug 26, 2026
Engine
Back in 2021 there was a safety recall for the engine burning oil and having a high risk of catching fire. I leased this car from the Kia dealership in Asheville, NC and was guaranteed that the issue was not with this car. Here I am a year later and I have to basically put oil into the car at least every two weeks because the en…
Read full complaint
Back in 2021 there was a safety recall for the engine burning oil and having a high risk of catching fire. I leased this car from the Kia dealership in Asheville, NC and was guaranteed that the issue was not with this car. Here I am a year later and I have to basically put oil into the car at least every two weeks because the engine is burning the oil so fast and the car is basically running terribly. I have made multiple complaints to a bunch of mechanics including the dealership where they are trying to over charge me for a full engine replace because my vin doesn’t follow with the recall notice.
NHTSA ODI #11759676
Mileage unknown · Aug 17, 2026
Engine
Making a left turn car stalled in middle of turn lane.
NHTSA ODI #11757351
Mileage unknown · Aug 13, 2026
Engine
Engine piston recall defect. Car has been at the dealership 12 days today and has been diagnosed and has been submitted to a Kia corporate case for repair free of charge. Car had no warning lights on and basically blew up on me driving home from my overnight work shift Thursday into Friday, July 31 morning. Every day they tell m…
Read full complaint
Engine piston recall defect. Car has been at the dealership 12 days today and has been diagnosed and has been submitted to a Kia corporate case for repair free of charge. Car had no warning lights on and basically blew up on me driving home from my overnight work shift Thursday into Friday, July 31 morning. Every day they tell me they will give me a loaner and every day they lie. I have called until I’m blue in the face and no action has happened. I’m making a report because I’m about to lose my home and the car in the shop being repaired both because I’m stranded at my house as a single woman with a child with no alternate transportation. It is at the Kia dealership in Southhaven Mississippi 745 East Goodman Rd. I maintained this vehicle and paid every single note on time and did nothing wrong. I’m gonna lose everything because of this recall repair needed that I never knew anything about. It wasn’t on my auto report in 2024 when I bought the car somehow or I probably wouldn’t have bought it with any engine issues but I was unaware. The car literally never had any lights on or issues until the morning when it blew up. During this time I thought I was supposed to get alternate transportation and that hasn’t happened. Because I invested in Kia I’m the only one suffering right now about to lose my home and job because they have my car and won’t give me alternate transportation. A free repair is no good if you’re going to lose everything you work hard to maintain while it’s being repaired. I will never buy Kia again and I will never tell anyone else to buy. Absolute horrible experience so far. I’ve already paid out-of-pocket for a tow which can’t be reimbursed until 6 to 8 weeks after the repair is complete from what I read. If I end up homeless over this 6 year old car I thought would last me, I’m not gonna want the car anymore.
NHTSA ODI #11756769
165,000 miles · Aug 5, 2026
EngineEngine And Engine Cooling
The contact owns a 2020 Kia Soul. The contact stated that while driving at an undisclosed speed, the vehicle was erratically shaking, and the check engine warning light was illuminated. The vehicle was towed to the dealer, where it was diagnosed with piston rings failure. The contact was informed that there was a hole in the cat…
Read full complaint
The contact owns a 2020 Kia Soul. The contact stated that while driving at an undisclosed speed, the vehicle was erratically shaking, and the check engine warning light was illuminated. The vehicle was towed to the dealer, where it was diagnosed with piston rings failure. The contact was informed that there was a hole in the catalytic converter. The contact was informed that the engine, catalytic converter, the two Oxygen sensors, radiator hoses, heater coil hoses, motor mounts, and the serpentine belt needed to be replaced. The contact was informed that the engine was replaced in 2022 under an unknown recall. In addition, the contact was informed that the mileage on the vehicle was 108,000, at the time that the recall repair was completed. The contact was informed that the warranty only covered the replacement of the engine. The contact stated that the failure was a consequential failure associated with the engine failure. The manufacturer was made aware of the failure, and a case was filed. The failure mileage was approximately 165,000.
NHTSA ODI #11755047
Mileage unknown · Aug 3, 2026
Engine
The engine shut down unexpectedly while driving. The dealer confirmed it was due to internal oil consumption. There's a known history of engine failure in these vehicles due to manufacturing defect, including shutting down while driving, noise coming from the engine and even a risk of fire. The warning oil lamp never came up, th…
Read full complaint
The engine shut down unexpectedly while driving. The dealer confirmed it was due to internal oil consumption. There's a known history of engine failure in these vehicles due to manufacturing defect, including shutting down while driving, noise coming from the engine and even a risk of fire. The warning oil lamp never came up, there was no oil leak spots in my driveway. My safety definitely was at risk, and Kia was sued and lost for these same reason before. I towed the car to Kia City in South Orlando but they wanted to charge me $7500 for fixing the engine under the excuse that the warranty had expired. This is not true, since this vehicle was purchased as a certified pre-owned vehicle with only 3000 miles and still is under the ten year powertrain warranty. I towed the vehicle back home after almost a week in the dealer.
NHTSA ODI #11754589
Mileage unknown · Jul 16, 2026
Engine
Vehicle has 22000 miles and has a major/excessive oil consumption and engine failure. Exhaust camshaft (broken pin) Exhaust CVVT (broken pin) These components breaking caused the vehicle to stall and completely shut the vehicle down while driving 70 MPH on the freeway. The vehicle was inspected by a Kia certified mechanic and me…
Read full complaint
Vehicle has 22000 miles and has a major/excessive oil consumption and engine failure. Exhaust camshaft (broken pin) Exhaust CVVT (broken pin) These components breaking caused the vehicle to stall and completely shut the vehicle down while driving 70 MPH on the freeway. The vehicle was inspected by a Kia certified mechanic and mentioned this is a well known concern. The only indicator that there was an issue was an engine light which gave a code representative of a faulty senor, not a major engine concern.
NHTSA ODI #11750779
NHTSA investigations
1DP22003 · Loss Of Motive Power
Opened Sep 12, 2022 · Closed Dec 12, 2023
Status: closed (inferred from source dates) · Engine
The National Highway Traffic Safety Administration (NHTSA) received a letter dated July 13, 2022, petitioning the Agency to initiate a safety defect investigation into loss of motive power allegations attributed to oil drain pan assembly failures on certain Hyundai Motor America, Inc. and Kia America, Inc. vehicles spanning Model Years (MY) 2005-2021. The Petitioners cited examples of complaints indicating that the subject vehicles were experiencing rapid loss of engine oil due to oil drain plug back outs, resulting in loss of motive power and/or catastrophic engine damage. Additional complaints were provided which alleged that the oil drain pans lack sufficient structural integrity and are susceptible to cracking. The petition itself can be reviewed at NHTSA.gov under ODI number 11481745. On September 12, 2022, the Office of Defects Investigation (ODI) opened Defect Petition (DP22-003) to evaluate the Petitioners’ request. The Petitioners have provided additional complaints within four supplemental letters dated January 31, 2023, March 21, 2023, May 23, 2023, and August 4, 2023. ODI’s evaluation included the review and analysis of the complaints and supporting information submitted by the Petitioners, as well as additional complaints submitted directly to NHTSA which referenced either the oil drain plug or a crack in the oil pan. After reviewing the available data, ODI has not identified evidence that would support opening a defect investigation into the oil drain pan assemblies of the subject vehicles. Based on a review of the available information, a loss of motive power resulting from an oil drain plug back out has not occurred between the initial sale of a vehicle and the completion of its first oil change. If during an oil change service, a technician fails to remove the existing drain plug gasket before installing a new gasket, it is likely that a proper seal between the drain plug and the oil pan will not be made. An improper seal between the drain plug and oil pan could lead to the backing out on the drain plug, resulting in the sudden loss of oil while driving. Additionally, the provided examples of oil pan cracks were localized to the immediate vicinity of the oil drain plug and/or appeared to be the result of direct-contact with a tool during servicing. There is no information to support that a vehicle-based defect exists relating to the oil pan assembly, and instead the documented incidents are related to the failure to follow the proper maintenance procedures during oil change service. In October 2023, Hyundai published a Technical Service Bulletin (TSB) that provided detailed instructions for oil change service on its gasoline powered vehicles, specifically highlighting the need to remove and replace the existing drain plug gasket prior to reinstalling the drain plug. After a thorough review of the material submitted by the petitioner, the information already in NHTSA's possession, and the potential risks to motor vehicle safety implicated by the petitioners' allegations, NHTSA does not believe that a formal investigation is warranted. Therefore, the petition is denied. A Federal Register Notice (FRN) further detailing NHTSA’s reasons for denial of the petition will be published. The reference numbers for the complaints to NHTSA cited by the petitioner can be found in the petition submission documents in the public file for DP22-003. To review those complaints and the additional complaints ODI added to its evaluation which are cited in the Closing Resume ODI Report Identification Number document, go to NHTSA.gov.