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

Stop Lamp Switch


Object Number: 829262  Size: MF
(1)Brake Pedal Assembly
(2)Stop Lamp Switch
Figure 2:

Throttle Actuator Control (TAC) Module


Object Number: 828512  Size: LF
(1)TAC Module
(2)Engine Harness
(3)TAC Module-C1
(4)TAC Module-C2
Figure 3:

Throttle Body Assembly


Object Number: 860200  Size: MF
(1)Engine Harness
(2)Throttle Body Connector
(3)Throttle Body Assembly