Check Engine Light On problems of the 2017 Kia Motor Optima

Five problems related to check engine light on have been reported for the 2017 Kia Motor Optima. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2017 Kia Motor Optima based on all problems reported for the 2017 Optima.

1 Check Engine Light On problem

Failure Date: 08/28/2020

I just purchased my 2017 kia Optima two months ago. I was driving to work today in the center lane on the highway at about 65 miles per hour. Out of nowhere without warning my car shutters and the check engine light comes on. My vehicle immediately lost acceleration and got down to about 45 mph and was falling fast. Cars were flying around me and I was afraid for my life, I had to fight my way off of the highway to get to safety. I was loosing speed the whole time and almost got into an accident. I got into a parking lot and let the car rest. I checked all my fluid and oil and everything was full/ fine. I decided it was a fluke and to take a back road to work. Big mistake. The car wouldn't go over 20 mph and I pressed the accelerator down with no luck. Then all of a sudden the accelerator worked and my car sped up to 25 mph from 15. This was also extremely dangerous. I pulled back over and called rick case kia. My boyfriend used his code reader and found out it was the knock sensor. Thats when I found out about the lawsuit. I scheduled an appointment and got a tow truck to take the car to the dealership. When I arrived I mentioned what happened and said that I just found out about the lawsuit from this issue. The one service manager freaked out that I mentioned the lawsuit in front of other customers and jumped to explaining how my car was already handled and this one issue is covered for life. This means they admitted to knowing about this life threatining recall when selling me the car. If they disclosed this crucial information that I had the right to know, I never would have bought it. They will attempt to fix it again but I am terrified to drive it.

2 Check Engine Light On problem

Failure Date: 02/07/2020

Bought vehicle new from ricart kia in columbus, OH in 2018. Vehicle has 41,917 miles now. Vehicle developed flashing check engine light while driving at 65mph. Vehicle immediately reduced power to 1800-2000rpms. Vehicle will run and drive but will jerk violently at 1800-2000rpms to limit engine revolutions. Took vehicle immediately to dealership where bought. Service department confirmed dtc p1326. Dealership performed wiring inspection and replacement of ksds (knock sensor). Released vehicle to customer. Immediately upon reception of vehicle, check engine light flashes and vehicle exhibits same symptoms as stated before. Took vehicle back to dealership within 24 hours. Vehicle is inspected and dtc p1326 is discovered again. Dealership performs ecu update for ksds. Vehicle released back to customer. Within 48 hours, check engine light begins flashing, limits power, and speed. Currently scheduling 3rd appointment for same concern. Check engine light began flashing each time after being at highway speeds for roughly 20 minutes. Vehicle has been serviced only at ricart kia. All paperwork/recalls performed by dealership.

3 Check Engine Light On problem

Failure Date: 11/21/2019

Driving to work at about 70 mph on the freeway car lost power, check engine light turned on. Had to have the car towed off the freeway. Took to dealership &� they couldn't duplicate the problem after having my car for a week gave it back &� said nothing was wrong with it. Vehicle only had about 10. 5k miles.

4 Check Engine Light On problem

Failure Date: 07/21/2019

While my significant other and I were driving down the highway our car began smoking from under the hood, then smoke began coming through the air vents inside the car; within seconds we seen flames coming out from under the hood and immediately evacuated the vehicle in heavy traffic with no where to pull over. Within minutes the entire car was engulfed in flames. There was no warning, our car was regularly maintained, there were no check engine lights or others displaying on the dash, no leaks or overheating to cause this.

5 Check Engine Light On problem

Failure Date: 06/17/2019

While I was driving probably about 45 miles an hour or so my car started to shake really hard then it shut off. Once it shut off the low oil light came on along with the check engine light and the low battery light as well. After that the car went completely dead. I turned the key to the off position and then tiredness it back on with with no problem. For my car to shut off while driving on a major street causes major concerns. One what if it happens again and I get in an accident or cause an accident.




Safety Ratings of Optima Cars
Fuel Economy of Optima Vehicles
Optima Defect Investigations