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

Auxiliary Power Tray


Object Number: 357159  Size: LF
(1)Splice S268
(2)Auxiliary Power Outlet Harness
(3)C223
(4)IP Insulator
(5)Auxiliary Power Tray
(6)Auxiliary Power Outlet, RH
(7)Auxiliary Power Outlet, LH
Figure 2:

Battery MegaFuse and Air Injection (AIR) Jumper Harness


Object Number: 401632  Size: MF
(1)Radiator Support
(2)AIR Jumper Harness
(3)Battery MegaFuse
(4)Fuse Holder
(5)G100
(6)G112
(7)Battery Positive Cable
Figure 3:

Battery MegaFuse® Cable to Junction Block


Object Number: 354779  Size: LF
(1)Underhood Bussed Electrical Center (UBEC)
(2)Battery MegaFuse® Stud Cover
(3)Battery MegaFuse® Cable
Figure 4:

Battery Negative Cable and Ground (2.2 L Engine)


Object Number: 354782  Size: MF
(1)G102
(2)G103
(3)G107
Figure 5:

Body Wiring to Body Side Trim Panel


Object Number: 357314  Size: MF
(1)Load Leveling Air Direction Valve
(2)C471
(3)Body Side Trim
(4)S470
(5)Load Leveling Timer Relay
(6)Load Leveling Inflator Switch
(7)Auxiliary Power Outlet
Figure 6:

Cigar Lighter and Envoy


Object Number: 357158  Size: MF
(1)Ashtray
(2)Cigar Lighter Receptacle
(3)Cigar Lighter
(4)Auxiliary Power Outlet, RH (Envoy)
(5)Cigar Lighter (Envoy)
(6)Auxiliary Power Outlet, LH (Envoy)
Figure 7:

Body Relay Block Relays


Object Number: 238121  Size: LF
(1)Park Lamp Relay
(2)Courtesy Lamp Relay
(3)Retained Accessory Power Relay
(4)Power Seats Circuit Breaker
(5)Power Windows Circuit Breaker
(6)Inadvertent Power Relay
(7)Door Lock Relay
(8)Headlamp Ground Relay
(9)Driver Door Unlock Relay
(10)Door Unlock Relay
Figure 8:

Instrument Panel Fuse Block (Label)


Object Number: 389623  Size: MF
Figure 9:

Underhood Bussed Electrical Center (UBEC) Connector Location


Object Number: 354788  Size: LF
(1)Connector C2 (BLK)
(2)Connector C1 (LT GRY)
(3)Connector C5 (BLK)
(4)Connector C6 (LT GRY)
(5)Connector C3 (RED)
(6)Connector C4 (LT GRN)