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

Floor Shifter Harness Connections


Object Number: 831148  Size: MF
(1)Automatic Transmission Control Module Connector
(2)Floor Shifter
(3)Automatic Transmission Shift Lever Position Indicator
(4)S335
Figure 2:

Park/Neutral Position (PNP) Switch (w/ A/T) (4.3L Shown, 2.2L Similar)


Object Number: 627280  Size: LF
(1)C104
(2)Park/Neutral Position (PNP) Switch Connector C2
(3)Park/Neutral Position (PNP) Switch Connector C1
(4)Oxygen Sensor (O2S) Bank 1 Sensor 1
Figure 3:

Steering Column Components


Object Number: 357152  Size: LF
(1)Shift Lever Assembly
(2)Upper Shroud
(3)Inflatable Restraint Steering Wheel Module Coil
(4)C214
(5)Multifunction Switch
(6)Park Lock Solenoid Connector (w/ Floor Shift), A/T Shift Lock Solenoid Connector (w/ Column Shift)
(7)A/T Shift Lock Control Solenoid (w/ Column Shift)
(8)C211
(9)Park Lock Solenoid Connector (w/ Floor Shift)
(10)Passlockā„¢ Sensor Connector
(11)Ignition Switch and Ignition Key Alarm Switch