Table 1 shows three common vehicle speed control related problems of the 2010 Kia Motor Optima. The number one most common problem is related to the vehicle speed control (three problems). The second most common problem is related to the cruise control (one problem).
| Problem Category | Number of Problems |
|---|---|
| Vehicle Speed Control problems | |
| Cruise Control problems | |
| Speed Sensor problems |
When coming to a stop my car shifts from 3rd to 2nd her very abruptly. It makes it feel as though I've slammed on my brakes very suddenly. It also does it when I slow my car then press the gas to accelerate sometimes. Read details...
The cruise control is inoperative. The cruise control light will come on, but you cannot "set" the cruise control. I have read online about several other kia makes and models having this same issue. As far as I can research, there is not a fuse for the cruise control. Read details...
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 Read details...