Illumination of the Check Engine Light may be the result of a loose or worn gas cap.
Problems for specific Chevrolet Cavalier years:
Car problem reports
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Newest reported 2002 Chevrolet Cavalier problems
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.
The turn signal switch in the steering column may fail causing the turn signals not to work on one or both sides.
A coolant leak may develop from the water pump. The engine may overheat as a result of the coolant loss. A leaking water pump should be replaced.
The rubber section of an automatic transmission cooler line may develop a fluid leak . In some cases the leaking section of hose can be replaced. In others, the complete cooler line must be replaced to correct this concern.