Car stalled while stopped in drive or while in park. Forward collision system error warning. Every yellow warning light illuminated. Car would restart and would shift gears up when accelerating but would not shift back down. Tachometer would not move although engine was revving. Park and turn off car. Open door. close door. restart and all lights off and engine runs fine until it stalls again. Repeat process. no accidents. car at 62000 miles. Very dangerous on highway.