GM Service Manual Online
For 1990-2009 cars only

Reference on Schematic

Section Number - Subsection Name

Brake/Transmission Shift Interlock Cell 138

8A -- Electrical Diagnosis

Cruise Control Cell 34

8A -- Electrical Diagnosis

Electronic Brake Control Module Cell 44

5 -- ABS

Engine Controls -- 4.3L Cell 21

6 -- Engine Controls -- 4.3L

Ground Distribution Cell 14

8A -- Electrical Diagnosis

Interior Lights Cell 114

8A -- Electrical Diagnosis

Interior Lights: Dimming Cell 117

8A -- Electrical Diagnosis

Power Distribution Cell 10

8A -- Electrical Diagnosis