officat2u

I looked every where for this and no one has had it, i was wondering when i drive the 7 hard, i get all this steam coming from the driver side by the spark plugs and i cant figure it out, and then yesterday i was driving and i heard a pwoooooshh, and then every kind of power in the car went out, and now the car wont stay on, i dont know if it overheated cuzz nothin inside work, and it onlly stays on when i step on the gas, but when i liet go, it stalls help!!!