To replace the belt rotate the tensioner counterclockwise on V6 models or clockwise on V8 models to relieve the tension on the belt Remove the belt from the auxiliary components
Most cars and trucks today have what is called a serpentine belt which runs most accessories.They are very dependable and usually easy to replace. To decide if your belt needs replacing, simply look...
You need to have a 3/4 ratchet and a piece of pipe to slide on ratchet handle. There's a square socket in a tensioner arm, insert the ratchet into a socket, slide the pipe on ratchet hanle and rotate...
What kinda model, make? I just had to replace all my belts, serpentine and all... It was a pain, because my water pump went out and broke all the belts.
-Jajo ;)