2015 KIA OPTIMA Complaints
View complaints related to 2015 KIA OPTIMA. The complaints found here are submitted by actual consumers with first hand experience. There are more than 960 complaints submitted for the 2015 KIA OPTIMA. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.
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2015 KIA OPTIMA- WINSTON SALEM, NC
My vehicle engine blew while driving on the highway going about 65 no warning or signs other then the amount of oil that it was consuming. I am just now hearing about the class action lawsuits for my specific engine the Theta 2.0 which I have already verified it is part of it. KIA is saying it's the wrong part of the engine that is blown that it want be qualify for the engine replacement. I have kept my oil changed regularly and just recently noticed it started to consume godly amounts of oil no leak, or smell it was literally disappearing it is not normal to add almost 4qts of oil every 2 weeks or so. These engines need to be recalled not placed on a "service bulletin" and they pick and choose which to fix. Point is they are ticking time bombs and something need to be done they will not back their products and us consumers are left to suffer.
Source: NHTSA WEB SITE -
2015 KIA OPTIMA- Bucyrus, OH
Daughter driving her 2015 kia optima she purchased May 2022 and currently has 95,000 miles on it and it started making a weird noise coming from the engine. We got the car home and then took to repair shop due to the car running rough and making a ticking noise. Repair shop calls and says they drove it a short distant down the road and the motor mad a loud noise and then stalled . Car will not start and repair shop said she will need a new motor. Called Kia and they stated it was covered because years before her purchasing it from a reputable dealer ,the previous owner did not do the product improvement update.
Source: NHTSA WEB SITE -
2015 KIA OPTIMA- Fort Washington, MD
The contact owns a 2015 Kia Optima. The contact received a recall repair regarding a system upgrade for the knock sensor detection system and experienced the failure since the repair was performed. The vehicle was emitting a fuel odor and had a burning odor as if the vehicle was overheating. The driver’s and passenger’s side side-view mirrors would close while driving at various speeds. The Push to Start button had to be pressed several times to start the vehicle. The contact had taken the vehicle to the dealer who stated that the fuel odor was due to a hole in the fuel line hose. The passenger’s side side-view mirror had been replaced. The failure reoccurred. The contact stated that the failure was related to NHTSA Campaign Number: 18V907000 (Fuel System, Gasoline, Engine) however, the VIN was not included. The manufacturer was made aware of the failure and opened a case. The approximate failure mileage was 100.
Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE -
2015 KIA OPTIMA- Fort Mohave, AZ
The contact owns a 2015 Kia Optima. The contact stated while driving 50 MPH, there was an abnormal sound coming from the vehicle. The contact was able to continue driving back to the residence. The dealer was contacted and stated that the rod bearing in the engine might need to be replaced; however, the vehicle was not diagnosed or repaired. The manufacturer was contacted, and the contact was informed that a Product Improvement Program was not performed which prevented the Extend Warranty on the vehicle to become effective. No further assistance was provided. The failure mileage was 135,550.
Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE -
2015 KIA OPTIMA- Jacksonville , FL
I have my car only for a year and my map sensor has gone out but is not showing a indication or a light inside the vehicle until the vehicle cut off as I’m driving
Source: NHTSA WEB SITE -
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2015 KIA OPTIMA- Wichita, KS
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!
Source: NHTSA WEB SITE -
2015 KIA OPTIMA- Aurora, CO
The engine failed exactly like kia expected it to in the class action lawsuit, but they are refusing to repair the engine since they sent documentation that I needed to have a system upgrade done. However they sent it to an address that I no longer lived at and I've unforgettably them that I had proof that I didn't raise at the address anymore, but they don't care because whatever they sent want returned to them. So instead of replacing my engine because they knowingly sold vehicles worth bad engines they have sent me a bill for $8000 in order to get my car repaired. When you look this up there are so many people worth the exact same issue. Kids is finding any and all reasons to not honor their agreement and to continue to profit off of people.
Source: NHTSA WEB SITE -
2015 KIA OPTIMA- Modesto, CA
UNKNOWN but I got my car in February, it’s always been sounding rough from the start but was told it’s normal, lately the past few months I noticed a little vibration and a change of sound in the motor but had no lights come up on dashboard so assumed it wasn’t a problem. Well to this day my engine is shaking very rough that my car vibrates extremely and making a clicking sound best way to describe it and my engine light as well as oil topper light came on just a few days ago which I’ve gotta an oil change roughly about 2 months ago and added oil as well recently. So not sure if I have a leak of some sort or what. My breaks are also bad but when I purchased the car one tire was missing two bolts cause they broke off. Lately a lot of problems have all come at once. But I don’t feel safe driving my car cause I feel it doesn’t accelerate as it should and it’s not running normally. It’s a 2015 kia optima. Says no safety recall but all the problems I’ve been having seem very relatable to what’s showing on the recall list for kias of my year.
Source: NHTSA WEB SITE -
2015 KIA OPTIMA- Orange, CA
The contact owns a 2015 Kia Optima. The contact stated that while driving at an undetermined speed, the vehicle failed to accelerate and stalled. There were no warning lights illuminated. The vehicle was towed to the local dealer where it was diagnosed that an engine replacement was needed. The vehicle was not repaired. The manufacturer was notified and informed him that he had failed to complete the knock sensor detection system (KSDS) repair and provided no additional assistance. The failure mileage was approximately 106,000.
Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE -
2015 KIA OPTIMA- Rogersville, TN
REAR LED TAIL LIGHT ASSEMBLIES filling with water ! which could cause a short or electrical fire that could effect the driving of vehicle
Source: NHTSA WEB SITE