Report: Serpentine Belt Tensioner May Fail
Pontiac Sunfire Problem
Engine Affected: 2.2L 4 Cylinder
Average Mileage: 173,387 mi (141,000 mi - 192,548 mi)
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.