The serpentine belt tensioner can fail; it may become noisy and/or the belt may jump off. Replacement of the failed tensioner will be necessary.Google+
Car Problem Reports
Chevrolet Cavalier Serpentine Belt Tensioner May Fail
Chevrolet Cavalier Problem
Engine Affected: 2.2L 4 Cylinder
Average Mileage: 154,984 mi (92,000 mi - 210,000 mi)
Visitor, 1999 Chevrolet Cavalier, 2.2L 4 Cylinder, 141,000 mi
belt idler pulley or belt tensioner broke off while coming home from Reno, Nv last night.
Visitor, 2003 Chevrolet Cavalier, 155,000 mi
Serpentine belt came off, getting it replaced
Visitor, 1992 Chevrolet Cavalier, 2.2L 4 Cylinder, 120,000 mi
Not only newer ones, have an 88 and a 92 which do it as well. not worth fixing if you can stand the noise haha
supposedly it gets replaces before 100,000 and now i hear it again.. it's a cavy thing.
Visitor, 1998 Chevrolet Cavalier, 2.2L 4 Cylinder, 164,000 mi
ive changed this 4 times in the last 6 months!