Table 1 shows ten common power train related problems of the 2012 Kia Motor Optima. The number one most common problem is related to the power train (37 problems). The second most common problem is related to the transmission not go into gear (three problems).
Sudden engine failure while driving with no warning. Vehicle began jerking, shaking, and losing power. Rpms dropped unexpectedly and the engine stalled intermittently. Multiple misfire codes were present (cylinders 1, 3, and 4), and the engine was found to have low or no compression in cylinder 1. Read details...
Transmission has a hard pull when it down shifts from third gear to second gear and a harder pull on first gear this is a automatic transmission. In regular gears going in drive would actually do fine I noticed a week later when I was out driving for about an hour that the car would not go past Read details...
I was in the parent pick up line to pick up my daughter and I placed my shift in park however my car continued to drive forward and shift gear was stuck. Steering wheel became stiff and I kept foot on brake to slowing maneuver car to a parking spot. Read details...