2015 KIA OPTIMA Power Train Problems

47 complaints about Power Train

47
Complaints
1
Crashes
1
Fires
0
Deaths

High Severity Issue

This component has been associated with crashes, fires, or deaths.

This Problem Across All Years

All Power Train Complaints (47)

Nov 23, 2025

While driving my 2015 Kia Optima (VIN: [XXX] ) at highway speed, the engine suddenly shut off without any warning lights, alerts, noises, or check-engine indicators. This created a dangerous situation for me and surrounding drivers. The vehicle had passed state inspection only 3 months earlier with no issues. The sudden shutdown is consistent with the known Theta II engine defect investigated by NHTSA. The car is now completely undrivable. Two Kia dealerships refused to assist, claiming that they cannot perform KSDS because the engine is already dead. These reasons directly contradict the Kia Theta II engine settlement terms. This sudden stall is a safety hazard and could have caused a severe crash. I am requesting that NHTSA review this incident as a potential recurrence of the engine-stall defect already documented in Hyundai/Kia vehicles. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

May 20, 2025

Vehicle experienced sudden loss of power while driving when cylinder 3 completely failed (0 PSI compression). Metal particles found in oil and excessive oil consumption (1 pint/100 miles). KIA dealer diagnosed as piston rings but ignored metal in oil that suggests bearing failure covered under recall campaign. Refused proper diagnostic testing. Vehicle now unsafe to drive with failed cylinder that could cause complete engine seizure while driving. Kia had all recommended services and oil changes since acquired in 11/2016. These service records demonstrate the progression of my vehicle's engine issues, from early oil consumption problems documented by York Auto Care in July 2023 (3 quarts low) to complete cylinder 3 failure with zero compression confirmed by Kia's own diagnostic testing in May 2025. Despite this documented history and Kia's own test results showing catastrophic engine failure, they have denied warranty coverage under their engine campaign that specifically covers bearing-related failures on my 2015 Kia Optima 2.4L.

Apr 10, 2025

My 2015 Kia Optima Hybrid poses a serious safety risk. While driving at highway speeds, the car has randomly shut off multiple times. A "Check Hybrid System" or hybrid battery warning appears on the dashboard, and the vehicle either loses power entirely or switches to electric-only mode and coasts to a stop. This happens without warning, putting my life and the lives of others at risk. I already had the relevant hybrid system recall work completed by a Kia dealer, but the issue persists and the car remains unreliable and unsafe. This appears to be a known issue affecting many 2011–2016 Optima Hybrid vehicles. Kia needs to be held accountable for continuing hybrid system failures that occur post-recall and outside of warranty. This is a dangerous, recurring defect.

Apr 3, 2025

Was driving down the highway and all of a sudden the car shut down in the highway lucky cars was not close by. Tried to crank it it would not crank would not take a boost it won’t say anything I had the battery checked at auto zone the battery is really good. The mileage on the Kia optima is 1,900 actual miles it will not crank or move it was very scary I called Kia customer service there wanted to charge me over $400.00 dollars to come get it and take it to the shop so it took me 2 days to find a tow to get it home and it still needs to go to the Kia shop

Aug 5, 2024

The contact owns a 2015 Kia Optima. The contact stated that while driving at various speeds, or while at a complete stop, the vehicle would shut off without warning. The vehicle would resume normal operation upon restart of the engine. The vehicle was taken to a dealer for an inspection; however, the dealer was unable to duplicate the failure. The manufacturer was not notified of the failure. The vehicle was not repaired. The failure mileage was approximately 88,000.

Mileage: 88,000

Jul 19, 2024

Engine locked in while driving on road No power an won’t start

Jul 17, 2024

The contact owns a 2015 Kia Optima. The contact stated while driving at an undisclosed speed, the vehicle lost motive power and stalled. There were no warning lights illuminated. The vehicle was towed to the residence and then to a local dealer where it was diagnosed with a wheel bearing failure. The vehicle was not repaired. The manufacturer was made aware of the failure; however, no assistance was provided. The failure mileage was approximately 120,000.

Mileage: 120,000

Jun 1, 2024

Driving one day in Dec 2021, and there was a hybrid system warning and vehicle suddenly stopped on the road. Called tow truck. We were unable to put the car in neutral to tow. Had tow truck deliver to dealership for diagnostic and repair. Dealer replaced transmission and stated it was covered under warranty. Finally got vehicle back and warning still pops on dashboard. We’ve taken it back several times and warning randomly appears. Dealership unable to recreate the warning to diagnose. Unable to drive the vehicle over long distances due to safety concerns.

Mar 24, 2024

I NEED REMEDY COMPENSATION IN REGARDS OF MY RECALLS MY ENGINE WARRANTY WAS GONE AFTER BEING REPLACED DUE TO ENGINE SEIZED 01/01/2023 I HAD ENGINE WARRANTY SINCE 2020 AND NOW MY CAR WAS BEING REJECTED REFUSED REJECTED EXCLUDED IAM BEING DISCREDITED I OWN MY 2015 KIA OPTIMA I LIVED SLEEP IN MY CAR IAM HOING THROUGH FINANCIAL HARDSHIP SINCE 2021 I NEED LEGAL ADVICE HELP ASSISTANCE PLEASE

Dec 12, 2023

The vehicle has a seized motor within the manufacturers powertrain warranty. They are denying to repair/ replace the motor because they claim a recall was not performed. The NHTSA does not currently show the recall that needed to be performed. The vehicle should still be covered by KIA's powertrain warranty and the dealer is not accepting responsibility.

Dec 8, 2023

1. While stepping on the brakes my car has revved up as if I was pressing the gas. So I let my foot off the pedal and pressed the brakes again. This happened 2 times that week. And another time while I was coming to a stop light as I pressed the brakes, my car revved up but didn’t actually make my car speed up. I had to press the brakes again for it to stop. 2. My battery was smoking and I replaced it. 3. My car is consuming oil. The dealership did a series of oil consumption testing due to the exhaust leaving extra carbon residue on my car. They said it was fine but I don’t think they solved the issue.

Sep 27, 2023

My car is dragging/hesitant to pick up speed. While on the highway, it takes a while to reach minimal speed. No warning lights are on, but one mechanic advised code, under turbo boost. My steering wheel vibrates at speeds above 40 mph (unsure if it's related to turbo), but no one seems to be able to find the core of the problem for repair, Kia dealership included. I've been trying to seek repair for close to a year, without satisfaction.

Sep 8, 2023

The contact owns a 2015 Kia Optima. The contact stated while driving at an undisclosed speed, the brakes and the steering column were inoperable. The contact stated that several unknown warning lights were illuminated. The contact was able to safely pull off to the shoulder of the roadway. The contact stated that the engine started smoking. The vehicle was towed to an independent mechanic. The vehicle was not repaired. The contact stated that in December 2020 and March 2023, recall repairs were completed on the ABS and TCU modules. The manufacturer was made aware of the failure, and a case was filed. The approximate failure mileage was 94,700.

Mileage: 94,700

Sep 8, 2023

My 2015 Kia Optima EX with 56,462 miles which I am the original owner. On 09/07/2024, my vehicle oil light came on and the vehicle was taken to Weston Kia in Gresham, OR. This vehicle has had regular oil changes every 3,000 miles since purchased performed at Weston Kia. The service department found a leaking oil pressure switch and preformed the repairs totaling $248.60 on 09/08/2023. Per Kia 10yr/100,000 Powertrain warranty for original owner "In the Engine: Cylinder block, cylinder head and all INTERNAL PARTS, timing gear, seals and gaskets, valve cover, flywheel, OIL PUMP, water pump and turbo charger, pg. 6." I believe this part is covered per Kia warranty and the definition of drivetrain "A powertrain is a system inside a vehicle, in a car, a powertrain consists of the engine or motor and its internal components, such as the energy storage system, transmission and driveshaft." After reviewing all Kia warranty information and speaking to customer service at 800-333-4542 (Who stated the repairs are not covered), there is no information to the contrary that a oil leaking pressure switch that is located within the engine block is not covered. Kia would not provide any detailed information that shows this part falls outside of the terms of my 10yr/100,000 mile warranty.

Sep 7, 2023 Crash

I HAVE 2015 KIA OPTIMA GREY OR PLATINUM GRAPHITE EXTERIOR COLOR SINCE AUG 2019 I HAD AN TBONE ACCIDENT LAST DEC 26 2021 WHICH IAM NOT AT FAULT FOR NEVER RECEIVED ANY TYPE OF COMFORT CARE CLAIM IT WAS DURING COVID PANDEMIC I WAS IN THE PROCESS OF GRIEVIANCE BEING HATE LEFT IN DESPAIR ALSO JOB LOSS WITH NO INCOME UNSTABLE LIVING SITUATION WHICH I WAS LIVING ON MY PERSONAL VEHICLE BEEN GOING THROUGH FINANCIAL HARDSHIP UNTIL PRESENT I HAVENT BEEN DRIVEN UNTIL I BROUGHT TO KIA DEALERSHIP JAN 1ST OF 2023 DUE TO MY PERSONAL INJURY AND CAR ACCIDENT IT WAS LEFT PARKED GOT TOWED WITH BUSTED WINDOWS HAD MY PERSONAL BELONGINGS BEING GONE MISSING.... I HAVE ROUGH YEARS... IT WAS DIFFICULT FOR ME TO GET BACK UP IN MY FEET MY CAR HAS RECALLS ARENT BEING REPAIRED FAIRLY. THIS WILL BE MY FIRST TIME TO ADHERE MY CONCERNS I WOULD LIKE TO GET SOME ASSISTANCE IF POSSIBLE...I THANK YOU IN ADVANCE

Mileage: 115,696

May 8, 2023

Driving on highway at 65 mph and engine just died with no warning. Almost got hit trying to get off the expressway to the side of road. Had car towed home and checked engine. Engine is seized up completely.

Apr 10, 2023

Was driving down the interstate and engine cut off suddenly. Had to coast across several lane to pull over out of traffic. This was very dangerous. Had car towed home. Engine is locked up . Called Kia dealerships near me. Closest one is not accepting any engine replacement appointments at this time and don’t know when they can. Wouldn’t even give me a future appointment. Kia lawsuit website says my vin number is covered for engine replacement but I can’t get a dealer to even look at it.

Mar 29, 2023

1.Since 1/17/23 I've had 5 occurrences of the car yanking me to the left as I am turning right. The steering wheel gets stiffed, the dashboard lights come one, car slows down and I have to park the car and turn it off and back on. When I turn it back on, no dashboard lights are on and the everything is back to normal as if nothing ever happened. I have taken the vehicle to the dealership 3 times for a diagnostics and nothing comes up. The vehicles computer is not even tracing the times the dashboard lights have turned on as it shows zero history and that is not the case. I have taken pictures and video of the dashboard lights and have showed the guys at the dealership but since there's no record on the dashboard computer/history, they're not able to determine the problem. 2.My safety has been put at risk as I can get involved in a car accident and involve others safety at risk as well. The vehicle doesn't give any prior signs when it's going to act up when turning to the right, therefore it can happen at any given time. The first time I was leaving a parking lot and it happened on the freeway feeder. I towed my vehicle to the dealership the first time as I was in fear of driving it only to be told they can't find the issue. 3.The dealership has ran 3 different diagnostics on 3 different occasions and nothing comes up. It is still unresolved. 4. Kia service department has inspected in on 3 different occasions since the first incident. 5. No warning lamps or warnings of any sort before the first incident.

Mar 28, 2023

Knock sensor replaced due to engine knocking did not fix the problem the cars engine does not work it julks and pulls really hard engine noise check engine flashing left me stalled on the main highway with my 2 children with no warning the car has engine oil to adequate levels maintenance was up to date

Mar 12, 2023

The engine lost power taking off crossing a major roadway, resulting in a stall, vehicle had to be restarted in a panic. The knocking and loss of power put me and my passenger in danger of a side impact from cross traffic. The issue was reproduced by a dealer upon further inspection. The vehicle will be inspected by a service department at certified dealership. No warnings lights or fault warnings appeared related to this issue.

Mar 10, 2023

On 3/1/23 on my way home from my which the site was in Perth Amboy, NJ. At the North Somerset rest stop, just exited the I-76 westbound. I lost power around 65 mph. I didn't get any response from my brakes at first and nothing from my accelerator. Upon drifting and praying that I'd make it to the lot out of the main exiting lane. Upon pulling into a spot at the very farthest spot from the building, I noticed my check engine light is flashing. Press my brakes were working. Accelerator was hardly responding. I've worked on my car and my families cars, and cars most of my life. I had my code reader with me. Plugged it in and got the code that I've heard and read about. P1326 knock sensor. Knowing about this about Kia and Hyuandi, I knew my engine was dead. Thank God it didn't catch fire like some others have. I had it towed to Smail Kia in Greensburg, PA. That was the closest and NOT the dealer I bought it from. We bought it from Century 3 Kia West Mifflin, PA. After their promises that the engine would get replaced, lack of communication, many of my calls,voicemail, emails and showing up in person,(had to move 2 things that would've been in the way of the swapping of the engine) and a week later Kia denied my replacement due to "power adders". None of which I have, use or cause any issues. NO TESTING WAS DONE ON WHAT THEY THOUGHT WAS POWER ADDERS. HOWEVER, ALL OF THE TESTS THAT SHOW THEIR FAULTY ENGINE COMPONENTS AS PERR THE FEDERAL LAWSUITS AND RECALLS.....ALL FAILED! I can't drive the car. It's dangerous for myself and any other motorist. Could explode, catch fire or completely fail on ANY highway/roadway. I need my car for my career and above all, my life sustaining health and medical appointments Now I'm left with no vehicle. I still owe around a year- year and a half. As well as car insurance. Now what? Kia needs to do the right thing here, for myself and anyon else suffering from this horrific life changing nightmare.

Nov 21, 2022

August 6, 2022 on Kansas Turnpike near El dorado. 2015 Kia Optima LX 74,000 miles. With absolutely NO warning whatsoever revved high then began a knocking sound, then a horrible banging and died. No lights, no alarms. Steering became a problem. We were able to drift to the side of the road as we were already in the right lane. Once completely stopped dash lights came on. We had no idea of any recalls or issues. Engine never recovered and we procured roadside assistance. Waited 4 hours on the side of the turnpike. We have since learned of a class action lawsuit against Kia with this very issue. We are still waiting for an engine replacement/rebuild 15 weeks later!

Sep 13, 2022

2015 Kia Optima Hybrid HEV system. Months after purchasing the vehicle two different lights would come on the engine. One is the HEV warning light and the other is a flashing “Turn off engine and check HEV system”. The first time it happened the vehicle turned off. It was towed to Kia, 02/2020. They change some sensor and sent me on my way. 3 weeks later the HEV warning light came on again so it was towed to Kia for the 2nd time, 03/2020. This time they said they could not recreate the issue. A month later the light came on again and again but since the light never stayed on, I kept getting told by Kia that I’d have to take it in when the light stayed on. 01/2021 the light came on again, with the flashing warning and the vehicle turned off, mid-drive. It was towed to a mechanic shop near me, where they replaced the wiring harness completely, but a month later the same light came on again. Over the course of the year, the warnings kept turning up and time and time I kept getting told they needed the light on at the dealer so they could determine with the codes, what is wrong. 07/2022, light came on as I was merging on to the freeway and the car shut off. I was able to make it turn on and make it home safe. The next day I towed it to the shop where they replaced the wiring harness and they stated they could not touch it further since the codes they got where “High voltage battery” codes and a specific tech is the only one when could work on it. I took it to Kia where it stayed 33 days. They changed a part. Two days later the HEV light came on again, so I took it back. They kept it one day, drove it 60 miles and they could not recreate the issue. I got it back on Saturday, 5 miles out the light came back again and again. I took video. Called Kia and now the car is back at the dealer while they try and figure out the issue. I’m scared for my life. The car gives no warning when it decides to shut off. Wheel locks on the times it does turn off. HEV system is no good.

Aug 16, 2022

For one my car is very sluggish when taking off and shifting gears Jerks badly. MY electrical is messing up on my radio and camera. Sometimes I smell rubber burning. When I have my cruise on it will speed up on its on and jerk when it does and when i press my brakesbto slow down it doesn'twant to slow down unless iash really hard. When taking off from a hill or a dead stop it doesn't want to shift and slags and rattles when it shifts. Bluetooth works sometimes and sometimes it doest it depends on when my backup camera works or not. I bought this car used in June of 2021 with a little over 92000 miles. I know when something doesn't sound right and when something is messed up, there is something wrong with my car. So far I haven't been in an accident but I don't want to be either.

Jun 2, 2022

In 2020 a message saying “check hybrid system, stop vehicle and turn off engine appeared and the car stopped while I was driving. I brought it to the Kia Dealership and they “fixed the problem”. On Tuesday May 31st I was driving home on the expressway and my car stopped. I luckily was able to pull off to the side and then the same message popped up and the car would not drive anymore. I have had 5 recalls with this car and it is only 7 years old.

Apr 28, 2022

Engine/motor failed which disabled the car on highway. Traveling on 3/4 lane highway with heavy traffic. Safety was risked due to almost being hit from behind and cars swerving out the way. Problem was assessed and thought to be repaired but occurred again causing more possible damage to engine. Warning lamp illuminated seconds before the car shut off which was not enough time to pull over safely. Car had to be towed off highway.

Mar 28, 2022

1. The O2 Sensor malfunctioned causing check engine light to come on. The Catalytic Converter failed or malfunctioned, an it is available for inspection upon request. 1wk after replacement of O2 Sensor installment, check engine light illuminated once again. [Official diagnosis was the catalytic converter was faulty but no mention of replacing 02 once catalytic converter was fixed]. 2. My safety as well as my children's safety was put at risk because there was and still is (even after repairs made from dealership where car was purchased) an issue with broken exhaust system and leak. A broken exhaust system poses extreme danger because it releases carbon monoxide (CO)- an odorless ,tasteless, highly toxic gas, which can travel in passenger area and cause carbon monoxide poisoning. Overexposure to this odorless and colorless gas can cause death. Even in mild cases of exposure to CO can cause headaches, dizziness, nausea and fatigue. I need not mention that the extreme or excessive temperatures caused severe discoloration where the three- way catalyst is located. The pistons could have melted as well could have caught the car on fire .My safety as well as every occupant that ever traveled in the vehicle thus far, was at risk. The exhaust leak was big enough to affect the oxygen levels, to spring that code. Another safety risk was when owner of car was falling asleep at wheel of car while driving, not knowing there's a leak. This put the owner and the vehicles occupants at risk which is the greatest threat by far. 3. The problem has been confirmed by Rivard Buick GMC. 4. The vehicle has NOT been physically inspected by the manufacturer or police but has been insoected by insurance representatives. Yes there warning lampsthat appeared as the check engine light came on each time the exhaust system was malfunctioning. There was/ are other symptoms prior to the failure 1st appeared 11/01/21 o2 Sensor, 11/15/21 catalytic converter, 01/28/21 symptoms wo

Dec 14, 2020 Fire

DRIVING NORTH BOUND ON THE 405 AT FREEWAY SPEEDS, THE VEHICLE SHOWED SEVERAL WARNING LIGHTS ON THE DASH. CHECK ENGINE LIGHT, OIL LIGHT AND 2 OTHERS, THE VEHICLE LOST ENGINE POWER AND ONLY HAD BRAKES. I WAS ABLE TO SHUFFLE OFF THE MAIN FREEWAY TO AN OFF RAMP WHERE I PULLED OVER TO ATTEMPT TO POWER THE CAR BACK ON. THE SMELL OF ELECTRICAL FIRE STARTED TO BECOME APPARENT AND I WENT OUT TO LIFT THE HOOD AND SMOKE BEGAN TO COME OUT THE OPENING. I RUSHED TO GET MY KIDS OUT THE VEHICLE AND ATTEMPTED TO PULL THE BATTERY CABLE OFF TO TRY TO SALVAGE IT FROM CATCHING FIRE. I WAS ABLE TO WIGGLE THE BATTERY CABLE OFF BUT SMOKE CONTINUED TO COME OUT. THE VEHICLE WAS EVENTUALLY DROPPED OFF AT THE DEALERSHIP CAR PROS KIA IN GLENDALE AND IM BEING INFORMED THE STARTER WAS THE ISSUE AND WILL NEED TO BE REPLACED. IM UNCERTAIN ABOUT THE DIAGNOSIS SINCE THE EVENT OF THE VEHICLE LOSING ALL POWER OCCURRED DURING HIGHWAY DRIVING .

Mileage: 55,000

Nov 9, 2020

ENGINE SEIZED WHILE DRIVING AND WOULDNT START.I BOUGHT A NEW BATTERY AND TRIED TO START IT AND IT ALMOST CAUGHT ON FIRE.I HAD IT TOWED TO A KIA DEALER AND THEY REPLACED THE ENGINE AND THE TURBO SYSTEM WHICH HAD A RECALL ON IT IN 2016THAT WAS FOR THE KNOCK SENSORSYSTEM ON 2018/

Mileage: 98,387

Oct 20, 2020

VEHICLE HAD SERVICE LIGHT ON FOR ENGINE. I TOOK IT TO THE DEALERSHIP AND THEY SAID IT'S OK TO DRIVE TODAY UNTIL THEY SERVICE IN THE MORNING. THEY HAD A SENSOR SHOW FOR THE HEUC. I DROVE 10 MILES APPROXIMATELY HALF ON FREEWAY AND AT FULL 65MPH THE CAR MADE A VERY LOUD ELECTRICAL NOISE AND LOST FULL DRIVE POWER. I WAS ABLE TO SAFELY AVOID GETTING HIT AT FULL FREEWAY SPEEDS IN RUSH HOUR AND ABLE TO GET ON SHOULDER AND EXIT RAMP. CAR TURNED BACK ON AND WOULD NOT EXCEED 15MPH AT THE LIGHT AND WAS TOWED TODAY DIRECTLY TO THE DEALERSHIP FOR FURTHER INQUIRY.

Mileage: 100,900

Jul 26, 2020

I WAS DRIVING ON INTERSTATE 40 IN TENNESSEE AND MY CAR JUST STOPPED RUNNING. I WAS IN RIGHT LANE AND I PULLED OFF TO SHOULDER. A DOT EMERGENCY REPAIR TRUCK STOPPED AND TRIED TO JUMP MY CAR, BUT NOTHING HAPPENED, NOT EVEN A NOISE OR ANYTHING. CALLED AAA FOR A TOW.

Jun 11, 2020

P1236 KNOCK SENSOR CODE. CAR WENT INTO "LIMP HOME MODE" WHILE DRIVING DOWN THE FREEWAY AT 55 MPH. *TR

Mileage: 63,500

Apr 15, 2020

MY 16 YEAR OLD SON SAVED HIS MONEY (SINCE 13 YEARS OLD) AND PURCHASED BACK IN OCTOBER 2019 THE CAR USED FROM A DEALER WITH 79546 MILES ON THE CAR. ON FEBRUARY 18, 2020 ON HIS DRIVE HOME FROM SCHOOL HE NOTICED A LOUD KNOCKING NOISE. HE WAS NOT SURE WHERE IT WAS COMING FROM, NO WARNING LIGHTS CAME ON WHATSOEVER. HE DROVE THE CAR STRAIGHT HOME. MY HUSBAND CHECKED THE OIL AND THE DIP STICK HAD NO OIL ON IT. THE CAR AT THIS TIME ONLY HAD 82794, IT'S LAST OIL CHANGE BACK WHEN WE PURCHASED IT IN OCTOBER AT 79546 MILES. HOW DOES A CAR BURN THROUGH SYNTHETIC OIL IN A LITTLE OVER 3K MILES AND 5 MONTHS OF DRIVING. WE HAD THE CAR TOWED TO AN INDEPENDENT AUTO REPAIR SHOP WHICH STATED THE ENGINE FAILED AND NEEDED TO BE REPLACED DUE TO BEARING FAILURE. AFTER DOING A LOT OF RESEARCH ONLINE, IT APPEARS THERE IS A PENDING CLASS ACTION LAWSUIT WITH HYUNDAI AND KIA BUT IT APPEARS THE HEARING FOR PRELIMINARY APPROVAL OF THE PROPOSED SETTLEMENT HAS NOT BEEN RELEASED. I WISH AS A PARENT WE WOULD HAVE DONE OUR DUE DILIGENCE OF RESEARCHING ABOUT THE RELIABILITY AND SAFETY OF KIA VEHICLES BECAUSE KNOWING WHAT I KNOW NOW, I WOULD HAVE NEVER ALLOWED THIS PURCHASE. I FEEL COMPLETELY SCREWED AND NOW MY POOR 16 YEAR OLD HAS NO CAR BECAUSE HE DOESN'T HAVE 6K TO FIX IT. WHAT A TERRIBLE FIRST CAR PURCHASING EXPERIENCE FOR MY SON. PLEASE GET KIA CORPORATION TO DUE THE RIGHT THING AND GET THESE CARS OFF THE ROAD. THEY NEED TO GO BACK TO THE DRAWING BOARD IN REGARDS TO THE DESIGN OF THEIR ENGINE.

Mileage: 82,794

Jan 17, 2020

WHEN TAKING OFF AT A STOP LIGHT OR GETTING ONTO THE INTERSTATE (BASICALLY WHEN ACCELERATING) THE CAR FEELS LIKE IT HAS NO POWER. YOU CAN HEAR A WEIRD NOISE AND SOMETIMES YOU WILL SMELL BURNT OIL OR SOMETHING BURNT. ALSO, I HAD A RECENT OIL CHANGE AND WITHIN THE MONTH I HAD TO ADD OIL AGAIN. THERE IS NO SIGN ON MY DRIVEWAY THAT THERE IS A LEAK. PLEASE LOOK INTO THIS AS THERE ARE MULTIPLE PEOPLE WITH THE SAME ISSUES.

Mileage: 65,000

Jan 11, 2020

MY VEHICLE IS AMONG THE VEHICLES REGISTERED/QUALIFYING FOR A RECALL. MY DEALER WAS TO HAVE REPLACED MY ENTIRE ENGINE DURING THE FIRST RECALL MY VEHICLE RECEIVED. WITHIN A WEEK/SOME 5 DAYS OR SO MY CHECK ENGINE LIGHT WAS BACK ON. TAKING THE CAR BACK TO MY DEALER, IT WAS SUGGESTED THAT I PAY $145 JUST FOR THEM TO DO A DIAGNOSTIC ON THE/MY VEHICLE THEY HAD JUST SERVICED. MY CAR IS CURRENTLY REGISTERED/QUALIFIES FOR A RECALL THAT STEMS AND OR IS RELATED TO THE PREVIOUS RECALL THAT MY CAR HAD... AS RECENTLY AS A FEW DAYS AGO (1/8/2020), THE SAME DEALER SUPPOSEDLY 'FIXED' THE RECENT RECALL. I'D WENT BY THE DEALERSHIP, THEY SERVICED THE VEHICLE - CHECK ENGINE LIGHT WENT/WAS OFF. I'D SAY WHAT WAS AN HOUR OR SO HAVING THE CAR BACK IN MY POSSESSION FROM THE DEALER, THE CHECK ENGINE LIGHT WAS BACK ON. I'M APPALLED AT THE FACT THAT I'M CURRENTLY EXPERIENCING A ISSUE THAT HAS BEEN ON GOING OVER A YEAR. IN MY RESEARCH ON RECALLS I'M NOT TO BE CHARGED ANYTHING BY LAW SURROUNDING RECTIFYING A RECALL. ON MORE THAN ONE OCCASION MY DEALER HAS SUGGESTED THAT I PAY AFTER FEELING THAT THEY'VE RECTIFIED THE PROBLEM CONCERNING MY VEHICLES RECALL. I HAVE VALID THIRD PARTY DIAGNOSTICS THAT INTERESTINGLY ENOUGH WERE FREE, UNLIKE THE DIAGNOSTICS MY DEALER WOULD SUGGEST I PAY FOR ON A CAR THAT IS SURROUNDED BY A SERIOUS RECALL ISSUE. AND MORE INTERESTING IS MY HAVING RECEIVED A DIAGNOSTIC THAT RENDERED THE RESULTS THAT ARE THE SAME CODES SURROUNDING THE RECALL, AND THIS AFTER/ON A DAY/ THE LAST DAY - MY CAR WAS SERVICED/SUPPOSEDLY 'FIXED.' I'M APPALLED AT THE SUGGESTION THAT I 'UPGRADE,' INTO A NEW CAR, PAY ANYTHING, HOW ANY CAR HAVING RECEIVED A 'NEW ENGINE,' THOUGH 5 DAYS LATER THE CHECK ENGINE LIGHT IS BACK ON - THAT'S 'SCARY.' I HAVE NECESSARY DOCUMENTATION THAT CAN SHOW MY DEALER IS OBLIVIOUS TO PUBLIC SAFETY LAWS SURROUNDING RECALLS DUE TO REMEDIES THEY SUGGESTED ON 'FIXING,' MY VEHICLE.

Mileage: 120,000

Dec 11, 2019

I STARTED HAVING ISSUES WITH MY VEHICLE IN OCTOBER 2019, I TRIED TO REACH OUT TO KIA DEALERSHIPS, WITH NO HELP. I KEPT BEING TOLD THERE WERE NO RECALLS ON MY CAR AND THAT I DID NOT NEED TO BE CONCERNED. MY CAR FINALLY STOPPED WORKING, IT JUST WOULD NOT DRIVE. IT WAS JUMPING FROM 0-7000 RPMS AND THEN FLYING FORWARD BEFORE IT STOPPED WORKING ALTOGETHER. AROUND THE MOMENT IT STOPPED DRIVING IT STARTED SMOKING AND I JUST PULLED OVER AND TURNED IT OFF AND THEN IT WOULDN'T EVEN GO INTO NEUTRAL FOR A TOW TRUCK. I PLACED A BRAND NEW TRANSMISSION INTO MY CAR EVEN WHILE MAKING A CAR PAYMENT ON IT ON NOVEMBER 23RD 2019, IT IS NOW DECEMBER 11, 2019 AND I HAVE ONLY DRIVEN IT 302 MILES AND I AM HAVING THE SAME ISSUES ON IT. WHEN I CALL KIA I AM TOLD THAT THERE ISN'T ANYTHING THEY CAN DO TO FIX THE VEHICLE AND THAT I NEED TO HAVE IT DIAGNOSED AGAIN FOR A CHARGE OF 170.00. I AM NOW WAY UPSIDE DOWN ON THE VEHICLE AND AM CONTINUING TO HAVE ISSUE AFTER ISSUE WITH IT. I DO NOT RECOMMEND THIS CAR. I HAVE TWO SMALL CHILDREN AND I HAVE TO HAVE A VEHICLE BUT I WILL NOT KEEP PAYING TO HAVE THINGS FIXED THAT SHOULD NOT BE AN ISSUE ON A LESS THAN FIVE YEAR OLD CAR!!!!!

Mileage: 89,000

Sep 25, 2019

MY BRAKES AND TRACTION LIGHTS COMES ON RANDOMLY. IT STARTED HAPPENING A YEAR AGO. IT HAS HAPPENED ABOUT 5 TIMES SINCE LAST YEAR. IT HAPPENS SOMETIMES WHILE I'M DRIVING, IT JUST COMES ON AND SOMETIMES WHEN I GET IN AND START THE CAR THEY COME ON.

Mar 22, 2019

SOUNDS LIKE PIECES OF METAL WAS LEFT IN THE ENGINE DURING THE TIME OF MANUFACTURING AND WAS NEVER TAKEN OUT ,THE VEHICLE WAS STILL RUNNING, I DECIDED TO TAKE IT TO GET CHECKED , THE DEVICE AT KIA OF ESSINGTON OF PHILADELPHIA SAID IT WAS A GRINDING SOUND ON THE BOTTOM END OF THE ENGINE

Mileage: 86,000

Mar 4, 2019

TOOK MY CAR INTO THE DEALERSHIP ( ATLANTA WEST KIA, DOUGLASVILLE, GA) FOR AN OIL CHANGE, TIRE ROTATION, ETC. I WAS NOTIFIED WHEN I CHECKED IN THAT THERE WAS A COMPUTER RECALL FOR AN UPGRADE OF THE COMPUTER/ELECTRONIC SYSTEM. THEY INFORMED ME THAT THEY WOULD DO THAT WHILE PERFORMING THE OTHER SERVICE WORK. 3 WEEKS AFTER THE OIL CHANGE I WAS DRIVING ON THE INTERSTATE THE CAR SUDDDENLY LOST POWER AFTER A BIG PUFF OF WHITE SMOKE AND LOUD NOISE. I WORKED MY WAY OVER TO THE NEST EXIT AND PROCEEDED TO TURN AROUND TO GO BACK HOME. NO WARNING/ENGINE/OIL LIGHTS CAME ON DURING THIS TIME. I CALLED THE DEALERSHIP AND NEVER RETURNED MY CALL, WITH NO RESULTS. WE CHECKED THE OIL THE CAR WAS 3 QUARTS LOW. CONTINUE TO NOTIFY THE DEALER TO NO AVAIL. THE CAR NEEDED 3 QUARTS OF OIL EVERYTIME I CHECKED IT WEEKLY. LET ME REINTERATE THAT THE CAR WAS RUNNING FINE BEFORE I TOOK IT IN FOR SERVICE IN NOV 2018. I CALLED KIA CORP. THEY INFOMED ME THAT MY CAR WAS NOT UNDER RECALL AND THAT THERE'S NOTHING THEY CAN DO BECASUE I HAD 68K ON THE CAR. THEY ASKED ME TO HAVE IT TOWED IN FOR DIAGNOSTIC TEST. NOW THEY WANT ME TO PROVIDE ALL THE SERVICE RECORDS. THE SERVICE RECORDS WAS IN THE KIA DEALERSHIP SYSTEM AS I HAVE USED THAT DEALER (PRIOR OWNER) FOR MOST OF MY WORK. I AM NOT SURE WHAT HAPPENED TO THE SERVICE RECORDS. AT THIS POINT THEY REFUSE TO REPLACE THE ENGINE. KIA HAS RECALLED EVERY YEAR BUT 2015 - APPARENTLY THEY THINK THEY GOT IT RIGHT IN 2015 SINCE THE MOTOR WAS BUILT IN A DIFFERENT LOCATION. THE ENGINE I S PRACICALLY GONE AND I HAVE HAD THE CAR LESS THAN 4 YEARS. I PURCHASED BAND NEW OFF THE LOT 9/2015. I FEEL LIKE THEY SHOULD BE MADE TO ADD THE 2015 KIA OPTIMA TO THE ENGINE RECALL LIST BEFORE SOMEONE GET SERIOUSLY HURT EITHER BY THE CAR STOPPING IN HIGHWAY TRAFFIC OR CATCHING ON FIRE. DOOR HANDLE ON THE DRIVER'S SIDE CONTIUES TO STICK AND THE DORR WILL NOT OPEN FROM OUTSIDE OR INSIDE.

Mileage: 64,000

Dec 26, 2018

2015 KIA OPTIMA WITH APPROX 68,000 MILES. GOING UP HILL UP A RAMP TO MERGE ONTO HIGHWAY AROUND 40 MPH WHEN THE CHECK ENGINE LIGHT ILLUMINATED AND WOULD NO LONGER ACCELERATE. SHORTLY AFTER, THE OIL AND BATTERY LIGHTS ILLUMINATED AND CAR COASTED AS FAR AS POSSIBLE INTO SHOULDER AS I COULD. CAR WOULD NOT RESTART. SAT ON THE ON-RAMP FOR QUITE A WHILE PARTIALLY BLOCKING TRAFFIC AND ALMOST HAD SOME NEAR MISS ACCIDENTS FROM OTHER DRIVERS PASSING AND HONKING AT ME. TOWED TO KIA DEALERSHIP SAME MORNING. TECH BELIEVES MY ENGINE HAS SEIZED BUT NO OFFICIAL DIAGNOSIS. THEY PROVIDED ME WITH A LOANER CAR AT NO CHARGE. I AM ORIGINAL OWNER AND HOPE KIA WILL REPLACE MY ENGINE AT NO COST AND BUY MY CAR BACK. I AM SCARED OF THE VEHICLE FIRES THAT ARE HAPPENING WITH THESE ENGINES FOR OTHER PEOPLE. MY CAR GAVE ME NO FAILURE WARNING UNTIL IT WAS TOO LATE.

Mileage: 68,000

Jun 13, 2018

I HAVE NEVER HAD ANY PROBLEMS WITH MY VEHICLE SINCE THE DAY I BOUGHT IT BRAND NEW. I MAKE SURE TO GET REGULAR MAINTENANCE AND I AM NOT A HARSH DRIVER. I WAS DRIVING ABOUT 50 MPH ON A 2 LANE ROAD. THE LIGHT AHEAD TURNED YELLOW AND I SLOWED DOWN TO STOP. ONCE MY VEHICLE CAME TO A STOP AT THE RED LIGHT, IT MADE A WEIRD NOISE LIKE IT WAS GOING TO CUT OFF BUT DIDN'T. THE LIGHT TURNED GREEN AND I BEGAN TO PRESS THE GAS AND IT SEEMED AS IF IT WAS STALLING AND WOULD NOT ACCELERATE AS QUICKLY. THE ENGINE LIGHT, BATTERY LIGHT AND OIL LIGHT POPPED ON SO I PULLED OVER IMMEDIATELY, TURNED MY CAR OFF AND WAITED ABOUT 5 MINUTES. I CRANK THE CAR BACK UP AND THE ONLY LIGHT REMAINING ON WAS THE ENGINE LIGHT AND MY CAR STARTED MAKING A KNOCKING NOISE EVERY TIME I PRESSED THE GAS. I PROCEEDED TO GO HOME AND DECIDED SINCE IT WAS A HOLIDAY I WOULD TAKE THE VEHICLE TO THE DEALERSHIP THE NEXT DAY. I WENT TO CRANK MY CAR UP THE NEXT MORNING AND THE KNOCKING NOISE HAD GOTTEN LOUDER. I STARTED DRIVING IT TO THE DEALERSHIP ABOUT A MILE FROM MY HOME BUT IT TURNED OFF AT A RIGHT LIGHT. I WAS TOO AFRAID TO TRY AGAIN SO I CALLED AAA AND HAD IT TOWED TO THE KIA DEALERSHIP. SINCE I WAS STILL UNDER THE 100,000 MILE WARRANTY, THE ENGINE WAS APPROVED TO BE REPLACED. TWO WEEKS LATER, I RECEIVED MY VEHICLE. THIS ISSUE WAS VERY SUDDEN AND UNEXPECTED BEING THAT I HAVE HAD ZERO OTHER PROBLEMS NOR DID ANY HAZARD LIGHTS APPEAR ON MY DASH BEFOREHAND. MY VIN WAS CHECKED FOR ENGINE RECALLS AND DID NOT APPEAR TO BE ON THE LIST.

Mileage: 82,000

Jan 24, 2018

MY VEHICLE IS RANDOMLY DISPLAYING 'GOODBYE' ON THE DASHBOARD AND IS SHUTTING OFF WHILE DRIVING. THIS STARTED FROM NOWHERE WITH NO WARNING LIGHTS OR WARNING SIGNALS. I'VE ONLY HAD THIS VEHICLE FOR 6 MONTHS AND IT HAS LESS THAT 30,000 MILES ON IT. THERE ARE NO OPEN RECALLS ON THE VEHICLE, HOWEVER I'LL READ ABOUT SIMILAR ISSUE WITH THE SAME MAKE AND MODEL. I MAINTAIN MY VEHICLE ACCORDING TO HOW KIA SUGGESTS. THIS IS EXTREMELY DANGEROUS AS I AM SOMETIMES HEADING TO WORK, GOING ABOUT 65 MILES OR MORE OR THE HIGHWAY AND THE CAR JUST STOPS. IT IS NOW BEGINNING TO SHUT OFF IMMEDIATELY AFTER CRANKING, AND A NOISE IS COMING FROM UNDER THE HOOD, WHICH SOUNDS LIKE METAL IN THE ENGINE. I HAVE REFRAINED FROM DRIVING THE VEHICLE COMPLETELY, DUE TO FEAR OR LOSS OF LIFE. THE SUDDEN STOPPING OF THE VEHICLE HAS HAPPENED WHILE I WAS DRIVING ON THE CITY STREETS GOING ABOUT 30-40 MPH, AS WELL AS ON THE HIGHWAY GOING ABOUT 65 MPH.

Mileage: 27,000

Nov 21, 2017

I HAVE A 2015 KIA OPTIMA WITH 24,300 MILES I PURCHASE MY CAR BRAND NEW FROM SOUTHWEST KIA . I TOOK MY CAR IN FOR SERVICE BECAUSE I HAD JUST RECENTLY HAD OIL CHANGE AT WALMART 700 MILES LATER MY OIL LIGHT STARTED APPEARING. I TOOK IT TO KIA BECAUSE RECENTLY HAVING OIL CHANGE AND CAR WAS NO LONGER REGISTERING OIL. KIA WENT ON TO TELL VERY LITTLE OIL WAS IN MY CAR I INFORMED THEM THAT I HAD JUST HAD OIL CHANGED 700 MILES AGO. SO FROM THERE DEALERSHIP DID OIL CHANGE. I WAS BACK AT THE DEALERSHIP WEEK LATER WITH SAME ISSUE. SERVICE STATED THAT HE FOUND SLUDGE AND I STATED THAT I HAVE HELD UP MY END OF THE DEAL WITH OIL CHANGES AS WELL AS I PROVIDED MY RECEIPT OR OIL CHANGES. DEALERSHIP IS NOT WILLING TO HOLD UP THERE 100,000 POWER TRAIN WARRANTY STATING THAT I WAS NOT GETTING OIL CHANGED IN A TIMELY MANNER WHICH IS BS. I HAVE BEEN RESEARCHING AND I FOUND OTHER 2015 KIA OPTIMA OWNER WERE HAVING THE SAME ISSUE AS I AM HAVING WITH CAR EXCESSIVE OIL USAGE,OIL SLUDGE AND ENGINE PROBLEMS AS I AM. I HAVE BEEN IN CONTACT WITH KIA CONSUMER DEPT FOR HELP. I HAVE ALSO BEEN IN CONTACT WITH CHANNEL 11 AND CHANNEL 4 CONSUMER JUSTICE DEPT. I HAVE ATTACHED COPIES OF OTHER OWNERS WITH THE SAME ISSUE. YOU WE WORK HARD TO PAY FOR AND TO HAVE A RELIABLE TRANSPORTATION FOR THE DEALERSHIP NOT TO HOLD UP THERE END OF THE DEAL. I BELIEVE THAT KIA IS AWARE OF THESE ISSUES AND NEGLECTING TO HELP THE BUYERS WHO HAVE PURCHASE THESE CARS. IT'S STRANGE THAT I FOUND TEN OTHER 2015 KIA OPTIMA OWNERS WITH EXACT SAME ISSUE. 2014 MODELS HAVE ALREADY HAD A RECALL I THINK 2015 MODEL SHOULD BE INCLUDED TO THE RECALL. I HAVE ATTACHED OTHER KIA OWNERS COMPLAINTS AND ISSUES WITH THIS MODEL CAR.

Oct 9, 2017

TAKATA RECALL: THE TIRE LOW LIGHT ON HE DASH IS ALWAYS ON NO MATTER WHAT I DO. I HAVE ALWAYS HAD MY TIRES CHANGED FROM THE DEALER NEVER FROM A THIRD PARTY. THIS IS INCONVENIENT FOR ME BECAUSE THIS IS THE IDENTIFICATION FOR A LOW TIRE. SO ANYTIME I SUSPECT A LOW TIRE I HAVE TO STOP MY VEHICLE WHERE EVER I MAY BE GET OUT AND WALK AROUND THE VEHICLE TO MANUALLY TEST THE PRESSURE IN MY VEHICLES TIRES..

Mileage: 45,000

Feb 24, 2017

RECENTLY MY TRANSMISSION CASE CRACKED AS IT PASSED OVER A MANHOLE COVER ON A STREET BEING RESURFACED. MY DEALERS SERVICE DEPARTMENT SAID THIS HAS HAPPENED A LOT. I WAITED NINE WEEKS FOR THE PART TO COME IN. I LOST $1,100.00ON CAR RENTALS. CAR'S TRANSMISSION CASE IS TOO LOW TO THE GROUND.

Mileage: 12,000

May 10, 2016

WHEN I AM DRIVING MY 2010 KIA OPTIMA AND GO TO SLOW DOWN AT 20 MPH (ONLY AT 20 MPH AND ONLY WHEN SLOWING DOWN) MY CAR DOES A JERK OR LURCHING MOTION, WITH A HARD DOWN SHIFT TO 1ST GEAR.THIS HAPPENS NO MATTER WHERE IM DRIVING. FROM WHAT IVE BEEN TOLD THERES A TRANSMISSION UPDATE SOFTWARE WHICH WHEN UPDATED. AFTER BEING UPDATED THE DEALER HAS TO RSET/LEAR THE RELEARN PROCEDURE. BOTH STEPS MUST BE DONE TO ELIMINATE THE LURCHING/JERKING. I FEEL THERE SHOULD BE A RECALL FOR THIS PROBLEM.

Mileage: 87,000

Oct 5, 2015

TL* THE CONTACT OWNS A 2015 KIA OPTIMA. THE CONTACT STATED THAT WHILE IN PARK WITH THE VEHICLE TURNED OFF, THE VEHICLE ROLLED AWAY INTO A LAKE. AFTER RETRIEVING THE VEHICLE FROM THE LAKE, THE CONTACT NOTICED THAT THE GEAR SHIFTER WAS NO LONGER SHIFTED COMPLETELY INTO THE PARK POSITION. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 1,680.

Mileage: 1,680