1993 Chevrolet Suburban Owner's Manual - Page 308
1993 Chevrolet Suburban Manual
Page 308 highlights
2. Removethetwoblackplasticplugs holes. in therearlightassemblyaccess 3. Removethetworearlightassemblyscrewsinsidethefenderandpull You may wanttouseamagneticscrewdriver outthelightassembly. whenremovingthescrews. I PO499 4. Remove the screwsfromthebulbretainerandtakethebulbretainer of thelightassembly. off 5. Pull the old bulbstraightout 6. Putinanewbulb 7. Replacethebulbretainer. of thesocket and pushitinuntilitistight. You maywant 8. Replacetherearlightassemblyandtightenthescrews. touseamagneticscrewdriverwheninstallingthescrews. 9. Closethetailgateorreardoors. Fuses and Circuit Breakers Thewiringcircuits in yourvehicle are protectedfromshortcircuits by a combination of fuses,circuitbreakers,andfusiblethermallinksinthewiring of firescaused by electricalproblems. itself.Thisgreatlyreducesthechance See"Fuses and CircuitBreakers" in theIndexformoreinformation. Headlights Theheadlightwiringisprotectedbyacircuitbreaker in thelightswitch. An to goonand off, or in somecasesto electricaloverloadwillcausethelights remain off. If thishappens,haveyourheadlightwiringcheckedrightaway. 6-43