K 3500 Truck 4WD V8-393 6.5L DSL Turbo (1993)
Marker Lamp: Testing and Inspection
Roof
Troubleshooting Hints
1. Check condition of TURN-B/U, PARK LP, STOP-HAZ Fuse(s). If fuse(s) is blown, locate and repair short or source of overload.
Roof Marker Lamps Do Not Operate