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

Lower Right Side of the Engine - Front (4.2L)


Object Number: 748826  Size: MF
(1)Engine Harness
(2)Engine Oil Pressure (EOP) Switch Connector
Figure 2:

Instrument Panel


Object Number: 1560730  Size: MF
(1)Rear Window Wiper/Washer Switch (CD6)
(2)I/P Dimmer Switch
(3)Interior Lamp Defeat Switch
(4)Instrument Panel Cluster (IPC)
(5)Driver Information Center (DIC) Switch
(6)Radio
(7)Inflatable Restraint I/P Module
(8)HVAC Control Module