Diagnostic Aids
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Excessive wear on a drive belt(s) is usually caused by incorrect installation or the wrong drive belt(s) for the application.
Minor misalignment of the drive belt pulleys will not cause excessive wear, but will probably cause the drive belt(s) to make a noise or to fall off the pulley(s).
Excessive misalignment of the drive belt pulleys will cause excessive wear and may also make the drive belt(s) fall off the pulley(s).