Dodge Repair: change of sepintine belt, dodge caravan, serpintine belt

Question
How is the serpintine belt changed in a 2000 dodge caravan, 3.3l, with ac?

Also how are the back 3 sparkplugs changed in the same vehicle?
Thanks for the help, dan

Answer
hello dan
you need a special wrench to lousen belt to remove and install the new one . you can buy this at any auto parts store . when you get it just put it on tenshiner pully pull back the belt will be alble to take off . and repeat installing the new one pete