Model Year Affected: 1990
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.
Q&A > Pontiac > 1991 Pontiac Sunbird
Q&A > Pontiac > 1990 Pontiac Sunbird
Common Problems > Pontiac Sunbird
Q&A > Pontiac > 1992 Pontiac Sunbird