Replace belt tensioner on 1998 camaro v6

You'll need a socket and breaker bar to do this job easily. The socket will be of the size 9/16 to 3/4 in that range. Place the socket on the retaing bolt for the tensioner pulley and pull it towards the side that it moves easily, it will only move one way. While holding the tensioner take the serpentine belt off of the uppermost pulley with the other hand. release the tensioner and hang the belt with a piece of coathanger as not to let it slip off the remainig pulleys.Then remover the teensioner pulley retainig bolt and reverse order to replace the pulley and belt.