1993 Chevrolet Lumina Owner's Manual - Page 248

Service & Appearance Care Headlight Wiring The headlight wiring protected by a is circuit breakerin the component center. An electrical overload cause the will lights to go on and off, or in some cases to remain off. If this happens, have your headlight system checked right away. Windshield Wipers The windshield wiper motor is protected by a circuit breakerand a fuse. If the motor overheatsdue to heavy snow, etc., the wiper will stop until the motor cools.If the overload is caused by some electrical problem, have it fixed. Power Windows and Other Power Options Circuit breakers in fuse panel the protect the power windowsand other power accessories. When current the load is too heavy, the circuit breaker opens and closes, protecting the circuit until the problem is fixed. I