GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 Lucerne 🢒 Engine 🢒 Engine Electrical 🢒 Ground Distribution Schematics
Figure 1:

G101, G110, G111, G114, G115, G302, G303, G306, G307
Object Number: 2081926 Size: FS
Figure 2:

G100, G112 (LD8)
Object Number: 2081929 Size: FS
Figure 3:

G104
Object Number: 2081934 Size: FS
Figure 4:

G300
Object Number: 2081939 Size: FS
Figure 5:

G304
Object Number: 2081943 Size: FS
Figure 6:

G305
Object Number: 2081945 Size: FS
Figure 7:

G402
Object Number: 2081950 Size: FS
Figure 8:

G403
Object Number: 2081954 Size: FS
Figure 9:

G301
Object Number: 2081959 Size: FS
Figure 10:

G112 (L26)
Object Number: 2081963 Size: FS