Kia Motor Optima owners have reported 354 other fuel system related problems since 1996. Table 1 shows the 6 most common other fuel system problems. The number one most common problem is related to the vehicle's other fuel system (315 problems). The second most common problem is related to the vehicle's other fuel system pump (24 problems). For details of each of the problem category, use the links in the table.
On Sunday, September 21st, 2025, my 2013 kia Optima ex suffered sudden catastrophic engine failure while driving on the highway. The check engine light was flashing, the car misfired badly, lost complete power, and became unsafe to operate. The vehicle was then towed to wagner kia of shrewsbury, MA. Read details...
The fuel pump has an active recall. Took itin to dealer and we are being advised kia will not cover the cost. They have an article out that clearly states they will cover the costs. The car wreaks of the smell of gas and we are scared it will catch fire. Read details...
Hi my 2015 kia Optima on 08/07/2020 I put the recommended gas in my tank and then got onto the interstate after about 5-15 mins it started loosing power and I could no longer accelerate past 60. Also now when I start driving it jerks really bad and won�t go past 2 on the rpms. Read details...
Hello I recently was filling up my vehicle and it flooded of gasoline. . I can�t seem to fill my tank up fully and have the pump stop itself it over flows and pours all the gasoline this is extremely dangerous. . And I did see that there is a recall for due too the fuel area. Read details...
Fuel will heat up and bubble out of fuel tank after extended periods of idling. 4 hours idling with 3/4 full fuel tank. Liquid fuel and vapors escaping from gas cap and dripping down the side of the car. Read details...