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

I/P Harness Routing - Engine Compartment and Lower Right Side of I/P


Object Number: 1442131  Size: LF
(1)Fuse Block Underhood C3
(2)Fuse Block Underhood C4
(3)C186
(4)C180
(5)C182
(6)Engine Compartment Pass-Through
(7)Body Control Module (BCM) C2
(8)Courtesy Lamp - Right
(9)HVAC Blower Control
(10)Body Control Module (BCM) C1
(11)Fuse Block - I/P
(12)Relay Block - I/P
(13)Body Control Module (BCM) C4
(14)Splice Pack SP208
(15)Audio Amplifier C2
(16)Audio Amplifier C1
(17)G104
Figure 2:

I/P Harness Routing - Left Side of I/P and Console


Object Number: 1442138  Size: LF
(1)Driver Door
(2)C501
(3)C503 (U65)
(4)C231
(5)C275
(6)Floor Console
(7)C377
(8)C379 (AAB)
(9)C375