Buick Lucerne 2009 Underhood Fuse Box Diagram Buick Lucerne 2009 Underhood Fuse Box Map Fuse Panel Layout Diagram Parts:Ignition, Airbag System, Horn, Windshield Wiper, Fuel Injectors Odd, Fuel Injectors Even, Air Conditioning Clutch, Air Injection Reactor (AIR) Solenoid. Oxygen Sensor, Emission Device, Tranmission, Windshield Washer Heater (J Case), Right Low Beam Headlamp, Windshield Washer Pump …