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

Manual Transmission - ZF S6-650


Object Number: 787997  Size: LF
(1)Oxygen Sensor Upstream Connector
(2)PTO Relay
(3)Oxygen Sensor Downstream Connector
(4)Backup Lamp Switch
(5)Vehicle Speed Sensor
(6)ZF S6-650 Transmission
Figure 2:

Clutch Pedal Position (CPP) Switch


Object Number: 787986  Size: LF
(1)Clutch Pedal Position (CPP) Switch
(2)Dash Panel
(3)Clutch Pedal