The ignition module or an ignition coil may fail causing an engine misfire, the Check Engine Light may or may not illuminate. Diagnoses will be required to determine the cause and needed repair.
Resources for the Repair and Maintenance of your 2001 Saturn LW100
2001 Saturn LW100
2001 Saturn LW100 Problems
Brake fluid can become dirty and may cause problems in the brake system; it should be flushed every 60,000 miles.
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
GM recommends replacing the engine coolant at 100,000 miles; however, our technicians tell us that the coolant may become contaminated and require a complete cooling system flush every 60,000 to 70,000 miles.