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

Driver Door


Object Number: 292039  Size: LF
(1)Outside Rearview Mirror Switch
(2)Outside Rearview Mirror Connector
(3)Outside Rearview Mirror Switch Connector
(4)Door Lock Switch Connector, Driver
(5)Speaker --LF
(6)Speaker Connector --LF
(7)Window Motor Connector, Driver
(8)Door Lock Motor Connector, Driver
Figure 2:

Antenna Lead and Radio Connector


Object Number: 292098  Size: LF
(1)Antenna Lead (Pontiac)
(2)Radio (Pontiac)
(3)Radio Connector (Chevrolet)
(4)Antenna Lead (Chevrolet)
(5)Radio (Chevrolet)
(6)Radio Connector (Pontiac)
Figure 3:

Rear Speaker


Object Number: 291693  Size: LF
(1)Rear Package Shelf
(2)Rear Speaker (Folding Top Only)
(3)Rear Speaker Grille (Folding Top Only)
(4)Quarter Panel
(5)Courtesy Lamp, Right Side (Left side is similar) (Folding Top Only)
(6)Rear Speaker Connector
(7)Rear Speaker