I have a 1994 celica st (1.8). my altinator belt broke so i replaced it. it started right up. so a couple days went by and all was good. until i started it up one day, drove ten feet and it stalled. this was three weeks ago and im out of ideas . does any one have any ideas?? i replaced the spark plugs and wirs, and checked the distributer and rotor. PLEASE HELP!!!!!!!