GM Service Manual Online
For 1990-2009 cars only

99 W-C Power and Grounds Schematic Reference

Reference on Schematic

Section Number - Subsection Name

Fuse Block Details, Cell 11

8 - Wiring Systems

Ground Distribution, Cell 14

8 - Wiring Systems

SEO Uplifter Provision, Cell 18

8 - Wiring Systems

Engine Controls, Cell 21

5 - Engine Systems

Anit-Lock Brakes, Cell 44

5 - Anti-Lock Brakes

Exterior Lights, Cell 110

8 - Lighting Systems

Interior Lights, Cell 114

8 - Lighting Systems

Radio, Cell 150

8 - Entertainment Systems