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

Park/Neutral Position (PNP) Switch and Automatic Transmission Shift Lock Solenoid (Pickup and 2-Door Utility w/ Column Shift)


Object Number: 670123  Size: FS
Master Electrical Component List
Automatic Transmission Shift Lock Control Description and Operation
Park/Neutral Position (PNP) Switch and Automatic TransmiSsion Shift Lock Solenoid (4-Door Utility w/ Column Shift)
Ign RUN and START Bus Bar
Backup Lamps (Utility)
G200, G201 and G207 (Pickup and Crew Cab)
Front Axle Indicator Switch and Powertrain Control Module (PCM)
Figure 2:

Park/Neutral Position (PNP) Switch and Automatic Transmission Shift Lock Solenoid (4-Door Utility w/ Column Shift)


Object Number: 670133  Size: FS
Master Electrical Component List
Automatic Transmission Shift Lock Control Description and Operation
Park/Neutral Position (PNP) Switch, and Automatic TransmiSsion Controller (Utility w/ Floor Shift)
Park/Neutral Position (PNP) Switch and Automatic TransmiSsion Shift Lock Solenoid (Pickup and 2-Door Utility w/ Column Shift)
Ign RUN and START Bus Bar
Backup Lamps (Utility)
Front Axle Indicator Switch and Powertrain Control Module (PCM)
G200, G201 and G207 (Utility)
Figure 3:

Park/Neutral Position (PNP) Switch, and Automatic Transmission Controller (Utility w/ Floor Shift)


Object Number: 670128  Size: FS
Master Electrical Component List
Automatic Transmission Shift Lock Control Description and Operation
Park/Neutral Position (PNP) Switch and Automatic TransmiSsion Shift Lock Solenoid (4-Door Utility w/ Column Shift)
Ign RUN and START Bus Bar
Backup Lamps (Utility)
Front Axle Indicator Switch and Powertrain Control Module (PCM)
G200, G201 and G207 (Utility)
G200, G201 and G207 (Envoy)
G200, G201 and G207 (Export)
G200, G201 and G207 (Utility)
G200, G201 and G207 (Utility)