Do you need a serpentine tool for a Oldsmobile intrigue?

I actually have a 1998 Oldsmobile Intrigue with the 3.8 and just recently changed the serpentine belt all u need is a wrench to twist the tensioner pulley to release tension to slide the belt on to the pulleys other than that no equipment is needed if u have following questions send me an email to mr.blique@Yahoo.com i hope this is the answer u were looking for