Belt keeps coming had a new put on 3 weeks ago on 1998 Buick Park Avenue

I had a new belt put on 3w ago and yesterday came outside to start it up and the belt just ripped up real bad what could cause this could it be a pulley or a rotor touching it.

by in Chicago, IL on June 29, 2009
1 answer
ANSWER by on June 29, 2009
This could be from a misalignment of the belt pulleys. It is crucial that all the pulleys are inline with each other.