2010 Kia Optima Complaints

  • Engine 05/09/2022

    At 134000 miles car got a knock on interstate. 5 miles to next exit a loud bang. Then the knock went to a loud loud bang. Pulled over to find rod thru block. It is a 2010 kia optima with 2.4l 1 year before the recalls with exact probelm. Full of oil and coolant. Just out of the blue.

  • Power Train 01/07/2022

    The car lurches or jerks when slowing down or stopping at about 20 mph . Lurch or jerking is enough to jerk to the driver . Has anyone got answer to why the Kia Optima 2010 does this.

  • Power Train 05/26/2021

    Car has very hard downshift at low speed going from 2nd gear to 1st. Seems to be alot of these complaints and would be nice to know of a fix for this problem!

  • Engine And Engine Cooling 02/17/2021

    The contact owns a 2010 Kia Optima. The contact stated while driving 1 mph, the vehicle started overheating then there was an abnormally loud sound coming from the engine. Upon investigation, it was found that the radiator had a hole on the right side. The vehicle was not taken to a local dealer and was not diagnosed. The vehicle was not repaired. The manufacturer was not informed of the failure. The failure mileage was approximately 135,000.

  • Vehicle Speed Control, engine 03/16/2021

    ENGINE BLEW DOING 40-45 ON A COUNTY ROAD 1,000 RPM 5TH GEAR, IN AUTOMATIC. 2ND TO 1ST, SOFT TO HARD KICK. VEHICLE SPEED SENSOR MUST BE FAULTY I HAVE TO PUMP BRAKE MORE TO SLOW THE ENGINE SPEED IT LIKES TO BOG TRYING TO SPEED UP IN AUTOMATIC MODE

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