2006 Buick Lucerne Underhood Fuse Box Diagram 2006 Buick Lucerne Underhood Fuse Box Map Fuse Panel Layout Diagram Parts: Air Conditioning Clutch, Air Injection Reactor Solenoid. Oxygen Sensor, Emission Device, Tranmission, Windshield Washer Heater (J Case), Right Low Beam Headlamp, Windshield Washer Pump Motor, Powertrain Control Module (PCM), Starter (J Case), Left Front Comering Lamp, …