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

Underhood Compartment - Left Front


Object Number: 747586  Size: MF
(1)Battery
Figure 2:

Engine - Left Front (4.2L)


Object Number: 747587  Size: MF
(1)Generator
Figure 3:

Engine - Left Side (4.2L)


Object Number: 747588  Size: MF
(1)Starter
Figure 4:

Ignition Switch


Object Number: 747591  Size: MF
(1)Ignition Switch