NHTSA Owner Complaint Log
This page lists owner-reported complaints filed with NHTSA for the 2021 Kia Seltos. Complaints are unverified consumer reports submitted to NHTSA and do not by themselves prove a defect or defect rate.
I own a 2021 Kia Seltos with a 2.0L 4-cylinder engine (146 hp) and approximately 38,967 miles at the time of failure. On April 21, 2026, the vehicle began rattling during acceleration and stalling at stops with no warning lights of any kind. On April 22, 2026, my partner and I were driving on the highway when the rattling intensified and the vehicle lost the ability to accelerate properly, requiring my partner to press hard on the gas just to keep up with highway traffic. He safely exited the highway and shortly after turning off the main road the vehicle stalled completely on a residential street and could not be restarted. My partner opened the hood, at which point white smoke was visible and there was a strong burning smell. The vehicle was towed from that location to an authorized Kia dealership. Upon arrival, the service manager noted a burning smell from the starter motor. The engine produced no cranking sound when the key was turned. On April 24, 2026, the dealership confirmed the engine is seized and submitted the case to Kia corporate. The vehicle was properly maintained with oil changes every 3,500–4,500 miles. A full inspection just 3,587 miles prior identified no engine issues. No warning lights appeared at any point before or during the failure. This failure matches the defect described in NHTSA Campaigns 21V259 and 25V099, both citing improperly heat-treated piston oil rings in 2021 Kia Seltos vehicles equipped with the 2.0L engine causing cylinder wall damage, seizure, and risk of fire. My VIN returned 0 unrepaired recalls on April 22, 2026, placing it outside both recall populations. However, my vehicle has the identical engine, model year, and failure mode. I request NHTSA investigate whether both recall populations adequately captured all affected vehicles, including those manufactured outside the stated production date ranges.
This has happened 3 other times. It just stalls out when stopped. Not to do its SMART thing but it clunks-like and turns completely off. Its a bit scarey. And now heat issues just like the last 2 summers. It has issues!
On April 7, 2026, the vehicle experienced a 'quiet fade out' stall while in motion, resulting in a total loss of motive power. The dealership (DCH Kia of Temecula) confirmed cylinder scoring and referenced Techline Case 26022952. This failure is identical to the conditions described in the NHTSA Campaign 25V-099. The dealership is currently refusing to classify the repair as a Campaign Repair, which would include the mandated Lifetime Engine Warratny, and is instead attempting to process it as a discretionary 'Goodwill' repair to avoid federal safety requirements.
The contact owns a 2021 Kia Seltos. The contact stated that while driving at an undisclosed speed, the vehicle lost automotive power with the check engine and traction control warning lights illuminated. The vehicle was able to restart; however, the failure recurred. The vehicle was initially taken to an independent mechanic and then towed to the dealer. The dealer diagnosed the vehicle and retrieved DTC: B001400 and P00A0. The contact was informed that the piston flap and cylinder #1 had failed, and that the engine needed to be replaced. The manufacturer was made aware of the failure. The approximate failure mileage was 46,803.
This is supplemental information for my existing Complaint #XXX – 2021 Kia Seltos SC336 / 25V-099. Key facts and timeline: Purchased as Certified Pre-Owned on August 17, 2025 from Rairdon Kia of Burlington. Safety Recall SC336 / 25V-099 performed June 24, 2025 (mileage 61,378). January 15, 2026 oil change performed at Smith Kia of Bellingham (R.O. XXX). April 2, 2026: Sudden severe loss of power at highway speeds on I-5 North with flashing check-engine light. Vehicle returned to Smith Kia (R.O. 57763, mileage 71,703). Service Advisor Sebastian Goulding confirmed the engine was 3 quarts low on oil and provided a hard copy of the active DTCs P132700 (Piston Noise Detection) and XXX (System Too Lean – Bank 1). Smith Kia performed only an oil change and cleared the fault codes. Please see the attached detailed PDF timeline and supporting documents (fault code history showing P132700 and P017100 still listed in “History” state, Smith Kia records, Rairdon Kia $244 improper diagnostic invoice, and NHTSA confirmation). INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
My 2021 Kia Seltos S 2.0 Nu MPI suffered engine failure at highway speed •The car was found 3 quarts low on oil and Smith KIA Bellingham, WA performed maintenance previously. •Smith KIA dealer indicated the failure is likely tied to the known piston-ring defect. •The VIN lookup does not show the recall, but the defect exists in my vehicle and creates a safety risk. •VIN [XXX] •2021 KIA Seltos S 2.0 Nu MPI engine •70,500 (EST) •Date of failure [XXX] •Engine light illuminated, loss of power •Smith KIA service advisor informed me the car was 3 quarts low oil. 4/03/2026 •The dealer’s diagnosis that the engine oil rings failed April 3, 2026. •Smith KIA Bellingham, Washington 98229 INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Vehicle: 2021 Kia Seltos VIN: [XXX] Mileage: 71,728 Recall: NHTSA 25V-099 / Kia SC336 (piston oil rings) – Subsequent Repair Action SC336YZ On [XXX], while driving at highway speeds during a trip from Everett to Bellingham WA, the vehicle suddenly lost power, the check-engine light came on, and it set DTCs P132700 (Piston Noise Detection) and P017100 (System Too Lean – Bank 1). The engine was documented 3 quarts low on oil. This is the exact failure mode described in the recall: defective piston oil rings causing oil consumption, engine damage, and loss of motive power. The nearest dealer (Smith Kia of Bellingham) performed only an oil change and cleared the codes, then declared the car “good to go.” The vehicle was then driven 20 miles to Rairdon Kia of Burlington, WA (the original selling Certified Pre-Owned dealer), where it is now located. Rairdon Kia states they cannot perform the full engine long-block replacement under SRA SC336YZ because the codes are no longer active. Kia USA Customer Care (Case #[XXX]) called today and stated they are “taking the side of Smith Kia”. They suggested getting another dealer’s opinion. We are now being told we must drive the vehicle until the code re-triggers. My wife refuses to do so. She is extremely upset and afraid of getting stuck on the side of the road or causing an accident due to sudden loss of power at highway speeds — exactly what happened on [XXX]. This situation is now causing significant stress and disruption in our personal life.This is a federally mandated safety recall that was supposedly completed before our CPO purchase ([XXX]) with no disclosure. The temporary oil change and code clear did not fix the underlying defect. We request that NHTSA require Kia to immediately authorize the full engine replacement at Rairdon Kia based on the documented history, without requiring us to drive an unsafe vehicle. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Excessive oil consumption Engine damage or failure Ticking noise from the engine Loss of power when driving Rough idle, shaking the car is not able to be used, for safe.
On April 4th 2025 I received a letter concerning NHTSA Recall 25V099 and was asked to have dealership run diagnostics. On April 30th dealership says "YES" engine needs to be replaced. Two days later dealership calls me and says new software has arrived and they need to run diagnostics for recall again, this time on May 16th 2025 car passes. NOW, almost one year later and after warranty has expired, the car has a DTC P1327 which is noted in the recall letter and the car will NOT start. Had it towed to nearest dealer and they say since the original dealer "Passed" the recall, I have to pay to get car looked at again. It is obvious to me their original diagnosis missed something and now I just want my vehicle back, but it won't run because of the P1327 DTC and of course the dealership where car is now says since I did not buy it there, nothing they can do? KIA service is TERRIBLE.
While driving engine shut off and car will not start. Garage states engine is seized up. It is same engine that Kia recalled
The engine seems to be failing/affected. The vehicle is currently available for inspection at Huffines Kia in [XXX] where it has been since Saturday, March 14, 2026 and they have yet to perform the SC336 Safety Recall while trying to charge a diagnostic fee for a multipoint inspection that I did not ask for. The vehicle would not start which now I know is due to total oil consumption, which appears to be a precursor to the recall. Having a vehicle that can catastrophically fail or stall without warning due to defective piston rings creates extreme risk of a crash or fire while my family is inside. The service department at Huffines Kia Mckinney confirmed to Kia Corporate on Wednesday, March 18, 2026 that the vehicle was completely depleted of oil. However, they have not officially confirmed the recall failure because they have not done the recall test. They told corporate that they haven't done the recall because I did not have oil in my car. They have had my car since Saturday, but have not topped it off with oil since it has been there for several business days. I have also opened a formal case with Kia Corporate (Case #XXX) due to the dealer not providing the free safety remedy required by law. There was no oil pressure warning light prior to the failure, however, when trying to start my car and it wouldn't start, the oil and engine light came on. A tow truck came to tow to the dealer. The tow driver was able to start my car using a jumper box. The dealership says my car ran fine and no oil or engine light was on. However, if they ran my car knowing it was depleted of oil, they have potentially further damaged my engine. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
I made a turn onto a highway. I got up to 45 mph after my turn and my car stalled. It felt like a was reared ended, my car came to just about a complete stop. It then began to shake and would not accelerate past 5mph to get me over to the side of the road. The check engine light came on. On 2/28/2026 my engine came on, I took it to Kia and they replaced my spark plugs, I got my vehicle back on 3/10/2026. At the beginning on 2026, Kia had my car for over a month for the same engine issues but said nothing is wrong with the vehicle. Back in December 2024 I had this exact issue of the car jolting and stalling. Kia said it was the transmission. I paid to have that replaced but it seems the vehicle is still having all of the same issues. My life was put at risk driving this 2021 Kia Seltos. I am very lucky that the cars around me were paying attention and did not crash into my car that came to a complete stop with vehicles going 65 around me. Others lives could have been at risk had they crashed into my car. My car is once again back at Kia, with the engine light on again.
Engine stalled at stoplight. Was able to restart and pulled into closest parking lot where it began idling hard. Check Engine light turned on. Checked oil and it was bone dry (no signs of oil leak/burning beforehand). After adding about a quart of oil, while in park I revved the engine slowly, but it would stall out if it went over 3000 rpms and idle even harder. My basic code reader popped for P0014 and P0017 (crankshaft/camshaft position). Had to have it towed to the local dealer for safety. 75,400 miles on it and my VIN has not been part of recalls. Requesting an investigation to include more VINs as these issues point to a prior recall resulting in engine replacement.
The contact owns a 2021 Kia Seltos. The contact stated that while driving at 50 MPH, there was white smoke coming from the engine, before the engine caught on fire. After the failure, several unknown warning lights illuminated. The contact was able to pull over safely. The fire was extinguished independently. There were no reported injuries. The contact stated that the failure was related to NHTSA Campaign Number: 25V099000 (Engine and Engine Cooling). The vehicle was towed to the local dealer, where it was diagnosed and determined that the engine was scorched and needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 100,000.
The contact owns a 2021 Kia Seltos. The contact stated that while driving approximately 35 MPH, the vehicle started to lose motive power. The contact stated that the brake pedal was depressed to stop the vehicle, and the vehicle stalled. There was no warning light illuminated. The vehicle was towed to an independent mechanic, and the contact was informed that there was an open recall for the engine and to take the vehicle to a dealer. The contact was informed of NHTSA Campaign Number: 25V099000 (Engine and Engine Cooling). The vehicle was towed to a local dealer, and the contact was informed that the engine had seized, and it was unknown if the recall was related to the failure. The vehicle was not repaired. The manufacturer was informed of the failure and advised the contact that the engine would not be replaced. The failure mileage was approximately 148,000.
On [XXX], check engine light came on with P1327 (PNSS piston noise detection). History includes SC209 recall in 2021 (inspection passed, PNSS software added Feb 2022). Now at 94,000 miles with misfire P0304 on cyl 4 and timing correlation P0017—dealer refuses full engine replacement under recall. Service dealer insisted it would be safe to drive 300 miles to Billings, MT from my home base location. Got 5 miles down the road to be left stranded to walk back with no service on a 13 degree day. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
I am filing a complaint regarding my 2021 Kia Seltos 2.0L. While driving, the engine made a continuous rattling noise, and the check engine light illuminated with code P0017 (Camshaft/Crankshaft Correlation). Upon inspection, I discovered the engine oil level was extremely low. After adding oil, the rattling stopped, but the P0017 code remains. I contacted my dealership, which refused to perform any recall or warranty inspection. I also contacted Kia Consumer Affairs, and my goodwill claim was closed with no follow-up. I am concerned this issue is related to a known engine defect affecting 2021 Seltos 2.0L engines, specifically problems with piston rings and excessive oil consumption, which can lead to engine damage, stalling, or timing errors. I request that NHTSA record this complaint, investigate whether my vehicle is affected by a defect, and ensure Kia provides proper inspection and repair coverage. This is a potential safety and engine reliability concern.
I had my car to a reliable mechanic who informed me of open recalls on my vehicle. The next morning, while I was driving, the engine started making a noise and I called a local Kia dealership. I was making arrangements to bring the car in for them to look at when the car stalled, and I got to the side of the road. While I was looking up the number to call for a tow service, a driver passed me and informed me there was a fire under my engine. Within five minutes, the entire car was engulfed in flames. I was very lucky. Someone told me and I was able to get out.
[XXX] Kia Seltos engine stalled and then stopped running. Driver attempted to turn engine over with no success. [XXX] The 2021 Seltos was towed to Kia in Jacksonville Nc. Kia Jacksonville stated engine seized, performed a compression test of cylinders with failure. cylinder 1 had a 135 psi, cylinder 3 had a 105 psi. It was stated that cylinder 1 and 3 had excessive scoring on the walls. Prior recall fixes included SC209 on Jul 19, 2021 with a dealer code of NC072. Recall SC209A was issued on 4/13/2021 per a car fax report. Recall for Sc209A was issued before the Sc209 recall fix. SC209A was not fixed on Jul19,2021. In February 2026 SC209A was updated after the engine stalled, had cylinder scoring and inadequate compression in cylinders. Owner of the 2021 Kia Seltos paid $1304,91 after a goodwill assist was authorized by the General or Regional Manager of Kia Jacksonville NC. Service Manager stated that Engine does not qualify for a replacement under the recall for not meeting the workflow criteria issued by Kia. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
The contact owns a 2021 Kia Seltos. The vehicle was serviced under NHTSA Campaign Number: 25V099000 (ENGINE AND ENGINE COOLING), but the failure occurred. While the contact's wife was stopped at a traffic light, the vehicle stalled. While the accelerator pedal was depressed, the vehicle lunged forward and then stalled. The contact's wife was able to coast to the side of the road. No warning lights were illuminated. The vehicle failed to restart. The vehicle was towed to the dealer, where it was determined that there was no oil in the engine, causing the exhaust pin to be sheared off the exhaust camshaft. The vehicle was not repaired. The dealer informed the contact that when the vehicle was serviced in August of 2025, the engine was inspected; however, the recall repair was not performed. There were no oil stains found on the ground, and there was no warning light illuminated, indicating that the oil level was low. The vehicle remained at the dealer unrepaired. The manufacturer was made aware of the failure and refused to perform the recall repair. The failure mileage was approximately 110,000.
Shuddered into limp mode at a stop sign. Has a sever shudder that throws it into limp mode, loses ability to drive in reverse and then loses ability to drive at all. Has issues shifting gears while driving causing the engine to rev itself while driving. Vehicle has left me stranded on multiple occasions. Has nearly 75,000 miles and I've put just over 4,000 of those on it since acquiring it at the end of October/Beginning of November.
My Seltos had a recall in 2021 (recall number SC209) because the piston oil rings were not property heated which can result in engine damage. The problem was supposedly repaired in 2021, yet in 2026 at 50,000 miles I am having piston notice problems and the engine light is constantly lit. The car has stalled on several occasions. I am being told that my vehicle with only 50,000 miles needs a brand new engine block and transmission. The recall was a safety recall to prevent the engine from stalling, risk of a crash and increased risk of fire. Although the issues with my vehicle are clearly as a result of the piston issue which were supposed to have been fixed they obviously were not and I am now experiencing all issues of the recall and bad engine. Kia of Round Rock is refusing to make this repair correctly and are asking me to pay for the new engine and transmission because they say it is out of warranty. That being said, had the recall problem been correctly resolved in 2021 I would not be having these same problems will fall directly in line with the issues resulting in the recall.
When driving the car for a prolonged amount of time at a higher speed, the emissions from the motor back up into to the cabin once the car is stopped.
My vehicle is included in NHTSA Recall 25V099 / Kia SC336 for defective piston oil rings. The vehicle has experienced stalling, loss of power, knocking noises, and oil consumption. The engine behavior is unsafe and consistent with recall-related engine damage. Kia closed my case based on a dealer’s subjective noise judgment, but no mechanical engine testing (oil consumption, compression, or cylinder inspection) was performed. The recall remains incomplete and the vehicle continues to present a stalling and fire risk.
Dealer has denied to look into recall claiming that it is part of a warranty extension when it is a safety recall due to the issues I am experiencing. The car began to stall not even a year into me owning the vehicle. I had barely had the car for 4 months, not even enough time for my first oil change and my car stalled on me in a parking lot as I was driving. It shut off. It has done this multiple tomes randomly since. Then one day after work my car wouldnt start at all and when we eventually got it started, it would then stall every 15 feet that id be able to drive it. The entire car just shuts off every time. All of my lights were still working, but the engine itself would shut off.
. Over consumption of oil causing engine failure
my sensor does not work and does not detect the gas in tank car wont start or turn on
Piston oil ring recall update complete in July 20 25. A month later key fob battery dies. Replaced key fob battery every other month since recall. September 20 25 had brakes and rotors changed at dealership since then anti-slip alert has triggered twice on dry roads. Light comes on then immediately goes off. Remote car starter stopped working in December. Dealership had no resolution for key fob issues and has not been able to replicate anti-slip issue. Dealership currently has vehicle to attempt to replicate issue and to look into the remote car starter issue. This is unsafe because the car automatically shutters and feels uncontrolled slip comes on also causes issues when key fob consistently dies every other month and get alert, letting me know that the key fob has died. And while the remote car starter is not a safety issue, it is all tied in with the electrical issues that are happening. The issues started after the recall was added to my vehicle.
On 01/04/26, my vehicle’s Check Engine light came on and the engine was shaking. The next day, my mechanic diagnosed a P0301 code (cylinder #1 misfire), found signs of burning oil and cylinder damage in all cylinders, and noted the car had burned over 2 quarts of oil since the last oil change. He suspected faulty oil rings (previously recalled) and advised immediate dealer repair, warning of possible engine failure or fire hazard. The car had only 42K miles and should have been under warranty, but the dealer refused service because the code was cleared and said the warranty expired 4 months earlier. They claimed recall work was completed in June 2021 and would only help if the check engine light returned. Despite research showing codes are stored in the engine control system, the dealer insisted there was “no way to see the code.” After 10 days, the light didn’t return, so I picked up the car and continued driving, noticing a burning oil smell. On 02/02/26, I returned to the dealer, who offered only an Oil Consumption Test, stating it’s acceptable for the vehicle to burn 1.3 quarts per 1,000 miles—though the car’s oil capacity is just 4.2 quarts. The service advisor suggested I contact Kia USA, which I did on 2/06/26. Kia USA sent a repair order to the dealer, who claimed to be “working on the diagnosis.” Kia USA requested two more business days to follow up. GPS tracking shows the vehicle hasn’t moved except for parking since it was brought in.
The contact owns a 2021 Kia Seltos. The contact stated while driving 45 MPH, the engine started making an abnormal loud knocking sound. The check engine warning light was illuminated. The contact was able to drive to the residence. The contact stated that the failure worsened while attempting to drive the vehicle to the dealer. The vehicle was towed to the dealer, where it was diagnosed with engine failure. The contact related the failure to NHTSA Campaign Number: 21V259000 (Engine), which included the VIN. The dealer informed the contact that a claim could not be submitted to the manufacturer for the engine replacement approval because the contact did not have oil change receipts. The contact stated that the residence had previously caught on fire, and the contact no longer had the receipts. The vehicle was not repaired. The manufacturer was notified of the failure, and a case was filed. The contact was informed that the case could be escalated to an unknown department. The contact had a follow up call with the manufacturer, but no further assistance had been provided. The failure mileage was approximately 24,000.
The Kia was traveling approximately 45 - 50 mph and struck another vehicle that had pulled out from a stop sign. I had my hand on the horn and the airbags did not deploy on impact.
Can smell gas fumes in and around car. Afraid to drive. Took to dealer. Fuel pump and associated gaskets fittings needed to be replaced. Not cover under 10 yr, 100K warranty even though the vehicle only has 83K miles. Just to right.
The car makes a jumping/jerking movement & at times, something that seems like a misfire happens. All lights go on and the car will do that jerking issue & become un drivable. This happened to me on the road and I was afraid for my safety as I couldn’t get my car to a safe place immediately. Brought it to my mechanic and he gave me forms of a recall regarding 2021 Kia Seltos which is what I have.
*The end of March, my car suddenly started making an awful grinding noise, jerking, slowing down even with foot on excellerator. Towed to nearest Lia in Leesburg. Couldn't find anything wrong. Happened two more times didn't take in. Next time it happened in April towed in. *My engine was replaced in April of 2025. *Was fine until 12/10/25. Same grinding, etc. Was worse than before. Found out my 5 yr. warranty ended on 12/09/2025. Had it towed to Ocala Kia where I bought car. Updated software to what it was before replaced engine. Found out engine only had warranty for 1 year. That has expired. I thought I had purchased 5 year extended warranty when I bought out lease but I don't. So I don't know what I paid for. I do not feel confident that it is fixed nor do I trust dealer. *I have asked both dealerships to give me a written explanation on what they have tested for and dates and serial # on parts. I was told that info was only for dealer and won't let me know. I want to know if any damage to parts that were source of grinding. I have all or most of paperwork for service. I am taking car to another reputable auto repair to check it over for so I can decide to get rid of it. *I want to make sure it is on record that I have let you know that fixes haven't worked. Problem is sporadic and unpredictable. I cannot find out what they have checked. This was my last car. I like it but no longer trust it. [XXX] [XXX] CP [XXX] . I have sent in complaint before but never heard back. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
My 2021 Kia Seltos has experienced repeat internal engine damage related to oil consumption. An intake camshaft previously failed and was replaced by Kia. The vehicle has now suffered a second camshaft failure (exhaust cam) with dealer documentation of oil starvation. Prior recall SC336 was addressed only with a software update and no mechanical engine inspection. Despite documented oil starvation and repeat internal damage, Kia and the dealer have refused recall reassessment or engineering (Techline) review and are treating this as an out-of-warranty cam failure. The vehicle experienced timing issues and near-total oil loss prior to scheduled service, creating risk of sudden loss of power while driving. I am requesting investigation of recall adequacy and engine defect.
Car had 59,522 miles when I purchased it (now has 64,320), and after driving 1,500 miles, it began hot-idle stall with oil light indicator lit. Restarted and drove OK, but when slowing, it kept stalling. This also happened on the roads when slowing for a light or for traffic, posing a risk to myself and others. After 6-7 times and doing some research, this problem exactly matches the symptoms in Kia’s TSB ENG222 Rev 6. I had it towed to a KIA service center due to the concern that it can throw a bearing during stall (as well as be unsafe). Dealer performed combustion chamber cleaning and replaced the PCV valve ($1,000!). They asked me to keep a close eye on oil consumption. Over the next less-than-1,000 miles of driving, engine consumed 3 quarts, well in excess of Kia’s expectation of no more than 1 quart per 1,000 miles. The dealer contacted Kia’s technical assistance for help and was denied an engine replacement due to me being the second owner, out of power train warranty and just purchasing the vehicle, as well as indicating that the engine had previously been “fixed” pursuant to the TSB; however, clearly it is not fixed. I now unfortunately know that this problem is associated with the poor design of the engine and up to 20% of the owners who have had the problem “fixed” continue to have the same problem recur. The engine has barely more than 60,000 miles on it and was maintained, according to CarFax, rather flawlessly by the previous (and only other) owner. There is no way that properly built and appropriately maintained engine should fail with less than 60,000 miles on it unless there is something inherently wrong with the design or build of the engine. It also seems like a huge copout on Kia’s part to not honor their 100,000 mile, 10 year powertrain warranty simply because the car transferred owners (once), especially with the history of known appropriate servicing AND that the car’s engine has already failed the repair directed by TSB ENG222 Rev 6.
I have a KIA Seltos 2021 2.0L, Odom 90288, the engine has failed. I was driving when the engine failed and refused to turn over, start. I was on my way to work at approximately [XXX] when in the middle of a left hand turn at the intersection of [XXX] and [XXX] the engine failed, car shout off which left me in the middle of the street (it was still dark outside, and I was stranded in the middle of the street). Prior to this engine failure I received an email directly from KIA stating that there was a recall on my engine and the car needed to be serviced, however I was unable to make my scheduled appointment because the engine failed, prior to. I recently took my car into Bayside KIA of Waldorf however they are refusing to cover the car and the repairs in correlations to the engine recall. Prior to have the car diagnosed by Bayside KIA the car was inspected by JJ Auto Service of Waldorf, who confirmed that the engine failure may be in correlation to the open recalls on my 2021 Seltos. Three days prior to the engine going out the check engine light came on, and I heard knocking under the engine which is the leading reason I scheduled the service inspection with KIA. I believe my engine failed in correlation to recall #21 V259000 (KIA Recall #SC209). INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
I took my car to the dealership for the recall fix on its engine where they put the noise sensors in. I told them my car was burning oil and my car check engine light came on so I took it back in. Just before going in the light went off, but the code was for a misfire in cylinder 2. They did could not recreate the misfire and sealed my engine and told me to bring it back in 1000 miles. During this time the check engine light came on and went off again for the same code. When I brought it back at 1000 miles they could not recreate the misfire and said my car burned 0.77 quarts of oil in 1000 miles and in order for the engine to be bad that it needed to burn 1.0 quarts in that timeframe. They resealed the engine and I am to bring it back again in 1000 miles. A car should burn next to nothing for oil in 1000 miles. So my engine could burn out almost all its oil before a regular oil change and burn up the engine unless I keep adding oil. I am betting the cylinder misfire is because of oil fouling the plug. I could be on the highway and my motor could stall or blowup from lack of oil. Their recall fix is a joke and saying a regular gas enginecan burn up to 1 quart of oil every 1000 miles is ridiculous. This and every car with this engine problem should have the engine properly repaired or replaced
I am reporting a failure of the remedy for NHTSA Recall 25V099 (Kia Recall SC336). My 2021 Kia Seltos with the 2.0L Nu MPI engine is exhibiting severe engine knocking and high oil consumption. Despite providing video evidence of the knock to Archer Kia (Houston, TX), the dealership refuses to acknowledge the defect or perform the required borescope inspection. This defect is a documented fire and stall risk. I am being denied a loaner vehicle despite having a medically fragile child who requires this vehicle for surgery and doctor appointments. The dealership is utilizing 'oil consumption tests' as a delay tactic to avoid performing the recall-mandated engine replacement. This vehicle is unsafe to operate.
This 2021 Kia Seltos car’s engine has randomly seized up 4 times over the last year causing very serious safety concern. Fortunately, these 4 seize-ups happened when the powerless Seltos car could be safely directed to the shoulder of the road while driving in slower paced traffic. Each time this occurred, our 2021 Kia Seltos had to be towed; towed twice to a mechanic shop and twice to directly to the dealer. The mechanic diagnosed the problem as the vehicle using excessive oil resulting in the vehicle safety sensors shutting the engine down. However, in those instances when we towed the vehicle to the dealer, the dealership always obfuscated and gave us the impression that they were not taking our safety concerns seriously. They never adequately addressed our concerns and often conducted some minor repairs seemingly to placate us to get us down the road. None of their minor repairs worked or solved the problem. In each instance after their repair the problem repeated. We expressed our extreme frustration and concern for our life safety. We communicated to them that this vehicle’s engine has proven unsafe and that has randomly seize-up several times We have researched the 2021 Seltos and found that these Kia models have many serious recalls for multiple items including the problem that we have experiences with excess oil usage. It is our experience that our KIA dealership will not adequately address our concerns and will not take necessary measures to adequately address our very serious safety issues. We believe that our 2021 Seltos is a "Lemmon" and needs to be replaced, or at least its engine replaced. We hope this complaint results in serious action and that I'm not writing again indicating that this 2021 Seltos “Lemmon" vehicle has again seized up and has resulted in a life-threatening safety issue.
I bought this vehicle brand new in 2021. I noticed at the beginning that when I accelerated that the car would delay in acceleration. This would happen sporadically. Now it is happening all the time and has almost caused me to get into several accidents because of the delay in acceleration. This is a major safety risk. I've had the car inspected at Kia Dealers and they just say yeah, we hear that a lot with this model but there is no recall. There are no warning lamps or messages.
The contact owns a 2021 Kia Seltos. The contact stated that while driving at an undisclosed speed, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. The contact stated that the vehicle stalled. The contact stated that unknown warning lights were intermittently illuminated. The vehicle was taken to an independent mechanic, and the contact was informed that there was less than one-quarter of oil in the engine. The contact stated that an oil change was performed. The vehicle was repaired. The contact was advised to take the vehicle to the dealer for further services. The contact was advised that the vehicle should not consume 3.5 quarts of oil within 5,000 miles. The vehicle was taken to the dealer; however, the vehicle was not inspected. The dealer was informed that the vehicle was consuming 3.5 quarts of oil within 5,000 miles. The contact was informed that it was not an issue. The manufacturer was not made aware of the failure. The failure mileage was approximately 40,000.
The contact owns a 2021 Kia Seltos. The contact stated that while driving at an undisclosed speed, there was an abnormal knocking sound coming from the vehicle. There were no warning lights illuminated. The contact was informed about NHTSA Campaign Number: 25V099000 (Engine and Engine Cooling). The vehicle was taken to an independent mechanic for an oil change. After leaving the mechanic, the vehicle started smoking, and the engine seized in traffic. The vehicle was towed to the local dealer, who determined that the engine was faulty and needed to be replaced. The vehicle was not repaired. The dealer informed the contact that there were no oil change records for the vehicle. The manufacturer was contacted and notified of the issue. The failure mileage was unknown.
My 2021 Kia Seltos with the 1.6L turbo engine is burning an excessive amount of oil — about one quart every 800–1000 miles — and is showing blue smoke from the exhaust. A certified technician indicated that the likely cause is faulty piston rings, which is a known issue on this engine and has led to engine replacements in other Kia vehicles. The vehicle was purchased as a Certified Pre-Owned Kia, and I have maintained it properly. Despite this, Kia and the dealership and the certified preowned warranty company have denied warranty coverage, calling it "oil consumption," even though the oil loss is clearly excessive and mechanical in nature. This defect poses a potential safety hazard, as engine failure or oil-related fires could occur if the engine runs low on oil while driving. There are many similar reports online from 2021 Kia Seltos owners experiencing the same problem. I am requesting that NHTSA investigate this issue and require Kia to address these engine defects, as they appear to be widespread and potentially dangerous.
After being stopped while driving when the car turns off, when re-starting sometimes the car will turn off, I have to put my car into park in the middle of the street to restart the engine. Other times, it will start alerting me to "push the start button" as if my car isn't on already. This causes me to come to a complete stop in the middle of the intersections and puts me at risk.
I was traveling at approximately 50mph straight through an intersection. The opposing car made a left turn directly in front of me and I T-boned the other vehicle (gray Kia Optima). There was sufficient front end damage that my car was totaled. The airbags on my vehicle failed to deploy.
The engine (62K miles on it) on this vehicle is consuming oil very fast. We took this in several times to no avail but we finally received documentation from Kia stating the issue, we took it in for tests and the Kia Dealership has confirmed it needs a new engine. However Kia is denying the new motor due to missing one oil change document. This was done by my daughter's boyfriend and was done. However, they did not keep the receipt BUT we did have documentation on all other oil changes. This issue with the motor is NOT an issue of a receipt but due to Kia's poor manufacturing. It has improperly heated treated piston oil rings. Regardless of one miss receipt, this should be covered. There is also an audit with the NHSA for the issue.
Was driving about 25 30 miles an hour coming to a stop and it stalled out all break power and everything cut out managed to get the car stopped and started again but looking it up not on nation recall list but it’s giving me the same problems on the recall list have replaced the battery starter they said flywheel and alternator are okey I haven’t made but one payment on the vehicle also chef oil and all that currently fine
I am writing regarding my vehicle, a 2021 Kia Seltos LX - VIN Number [XXX] , which is subject to a recall NHTSA #25V099, Manufacturer Recall Number SC336. I was informed of the recall April 2025 and have since experienced engine stalling while driving on the highway with my young children with me, abnormal engine noise, complete oil loss and eventually complete engine failure. Unfortunately, this defect caused my vehicle to become unsafe and completely inoperable for the last 8 weeks. Kia said "We have completed the SC336 Piston Oil Ring recall, and your vehicle did pass. This means that the failure of the engine is not covered within the scope of that recall. This vehicle also does not have Kia warranty coverage active now due to age and miles. At this stage, Metro Kia does not have any further recourse for warranty coverage." My kia was stalling on the highway, complete oil loss where it was bone dry which led to engine failure. How did the vehicle "PASS" when EVERYTHING from the description of the recall is EXACTLY what happened to me? This is absolutely wild that Kia is refusing to do anything about this vehicle. It is a 2021, with 65,000 miles on it. The repairs are over 13K and I am being told I would get nothing for the car if I traded it in because it is worth nothing. Because of this situation, I have experienced a complete loss of transportation and have been relying on other methods of transportation and emptying my bank account for numerous towing visits to and from the dealership. Kia has not fixed the recall and instead quoted me over $13,000 to repair the car. I have enclosed copies of relevant documents, including the recall notice, service records, and any related correspondence. I messaged the BBB and attached Kia's response to that, as well as an email with the service advisor at Kia. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
I just bought the car in July used from Honda there rates on extended warranty for the car at the time were outrageous but since buying it it’s been stalling hard starting throwing engine codes after a month and throwing all the power train warning that we’re a part of the recall with it doing that even giving me all the driving assist warnings I don’t currently have a good picture of what’s going on or video but I’ve replaced the starter and battery an it didn’t fix the issue Honda is saying take it to Kia and Kia is saying take it to Honda and I’m not getting any answers with that either I just know from people I’ve talked to that’s had the car t a point said there’s was recalled and it fixed those issues with one of them mines just also not on that list
Data synced from NHTSA on May 4, 2026