GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Cell 19: Pontiac


Object Number: 497405  Size: FS
Power and Grounding Components
Cigar Lighter/Auxiliary Outlet Circuit Description
Power Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Interior Lights Schematics Pontiac
Handling ESD Sensitive Parts Notice
Figure 2:

Cell 19: Buick


Object Number: 497409  Size: FS
Power and Grounding Components
Cigar Lighter/Auxiliary Outlet Circuit Description
Power Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Figure 3:

Cell 19: Oldsmobile


Object Number: 497412  Size: FS
Power and Grounding Components
Cigar Lighter/Auxiliary Outlet Circuit Description
Power Distribution Schematics
Power Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Interior Lights Schematics Oldsmobile