Two problems related to brake disc rotor have been reported for the 1999 Saturn SL2. The most recently reported issues are listed below.
Defective brakes due to brake cylinder leakage, and engine stalled. Ph.
Front brake rotors started to warp at ~15000 miles. It should be noted that I mostly clutch-brake and those 15000 miles were not city traffic. The dealer quickly turned the rotors under at no charge to me, however I fear that they may fail again. I suggest that this may be a design issue.