Replaced a timing belt and timing belt tensioner pulley. Still wont run. Why?

My timing belt snapped. And i replaced it. I also wound up replacing the timing belt tensioner pulley. I put t all back together and the car sputters as if it wants to start. The wires and everything are good. And i have fuel pressure. But it sounds like it wants to start. Any idea why?

My car has 197000 miles.
My car has an automatic transmission.

– Replaced a timing belt and timing belt tensioner pulley. Still wont run. Why?