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

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


Object Number: 357138  Size: LF
(1)C104
(2)Park/Neutral Position (PNP) Switch Connector C2
(3)Park/Neutral Position (PNP) Switch Connector C1
(4)C105
(5)Heated Oxygen Sensor (HO2S) Bank 1, Sensor 1
Figure 2:

Steering Column


Object Number: 357152  Size: LF
(1)Shift Lever Assembly
(2)Upper Shroud
(3)Supplemental Restraint System (SRS) Steering Wheel Module Coil
(4)C214
(5)Multifunction Switch
(6)Park Lock Solenoid Connector
(7)Brake Transmission Shift Interlock (BTSI) Solenoid
(8)C211
(9)Transmission Shift Lever
(10)Passlock Sensor Connector
(11)Ignition Switch and Ignition Key Alarm Switch