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

Engine Compartment - Left Front


Object Number: 1631753  Size: LF
(1)Wheel Well - Left
(2)Forward Lamp Harness
(3)Hinge Bracket
(4)Horn
Figure 2:

Entertainment Components


Object Number: 1631579  Size: LF
(1)Speaker - Left Tweeter
(2)Cellular Microphone (UE1)
(3)Steering Wheel Control Switch - Right (Uk3)
(4)Radio/Navigation Unit (UE1/U2K)
(5)Speaker - Right Tweeter
(6)Windshield Side Molding Garnish - Right
(7)Speaker - Right Front Door
(8)Antenna
(9)Speaker - Right Rear
(10)Instrument Panel Body Harness
(11)Speaker - Subwoofer (UQ3)
(12)C401 (U2K)
(13)Digital Radio Receiver (U2K)
(14)Cellular and Navigational Antenna (UE1/U2K)
(15)Audio Amplifier (UQ3)
(16)Speaker - Left Rear
(17)Speaker - Left Front Door
(18)Steering Wheel Control Switch - Left (K34)
(19)Windshield Side Molding Garnish - Left
(20)Horn Switch
Figure 1:

Under Front Fascia


Object Number: 1877895  Size: LF
(1)Horn - Right
(2)Horn - Left
Figure 2:

Entertainment Components


Object Number: 1876561  Size: LF
(1)Speaker - Left Tweeter
(2)Steering Wheel Control Switch - Right (UK3)
(3)Radio
(4)Speaker - Right Tweeter
(5)Windshield Side Molding Garnish - Right
(6)Speaker - Right Front
(7)Antenna
(8)Speaker - Right Rear
(9)I/P Body Harness
(10)Speaker - Subwoofer
(11)Audio Amplifier (UQ3)
(12)Speaker - Left Rear
(13)Speaker - Left Front
(14)Steering Wheel Control Switch - Left (K34)
(15)Windshield Side Molding Garnish - Left
(16)Horn Switch