The timing chain may come into contact with the timing cover, causing noise in the engine. Replacement of worn timing chain components will be necessary to correct this concern.
Car Problem Reports
Saturn SL Timing Chain May Come Into Contact With Timing Cover and Make Noise
Saturn SL Problem
Engine Affected: 1.9L 4 Cylinder DOHC
Average Mileage: 126,500 mi (103,000 mi - 150,000 mi)