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

Floor Shifter Harness Connections


Object Number: 357184  Size: MF
(1)A/T Shift Lock Control Solenoid and Connector
(2)A/T Shift Lock Connector
(3)Floor Shifter
(4)Park Switch and Connector
Figure 2:

Park Lock Solenoid


Object Number: 625279  Size: MF
(1)Mounting Screws
(2)Park Lock Solenoid