GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 HUMMER 🢒 2006 🢒 H2 🢒 Engine 🢒 Engine Controls - 4.8L, 5.3L, and 6.0L 🢒 Power and Grounding Component Views
Figure 1:

Fuse Block Underhood, C102, C107, and C108
Object Number: 1764700 Size: MF
(1)Fusable Link (WS2)
(2)Mega Fuse (WS2)
(3)Stud 1
(4)Stud 2 - Trailer Connector Power Feed
(5)C107 (UVC)
(6)C108 (WS2)
(7)I/P Harness
(8)C102
(9)Underhood Fuse Block
Figure 2:

Fuse Block - I/P
Object Number: 827523 Size: MF
(1)Fuse Block - I/P
(2)Driver Door Harness
(3)Fuse Block - I/P - C3 (BLK)
Figure 3:

Relay Block - I/P
Object Number: 825740 Size: MF
(1)Relay Block - I/P
(2)Body Harness
(3)Relay Block - I/P - C10 (NAT)
Figure 4:

Junction Block-I/P
Object Number: 820125 Size: MF
(1)Junction Block-I/P
(2)I/P Harness
(3)Footwell Courtesy Lamp Socket-Right
(4)Footwell Courtesy Lamp Bulb-Right
Figure 5:

Electronically Controlled Air Suspension Relay and G300
Object Number: 828177 Size: MF
(1)S304
(2)G300
(3)Chassis Harness
(4)Electronically Controlled Air Suspension Relay
Figure 6:

Steering Wheel Controls Backlight Fuse
Object Number: 857908 Size: LF
(1)Steering Column
(2)Transfer Case Shift Control Module
(3)Splice Pack SP206
(4)Steering Wheel Controls Backlight Fuse
Figure 7:

G100
Object Number: 825388 Size: MF
(1)Negative Battery Cable
(2)Left Front Frame Rail
(3)G100-Negative Battery cable
(4)G100-Forward Lamp Harness
(5)Forward Lamp Harness
Figure 8:

G103 and G104
Object Number: 825336 Size: MF
(1)Engine Harness
(2)G103-Engine Harness Ground
(3)G104
(4)Camshaft Position (CMP) Sensor Connector
(5)Engine Oil Pressure (EOP) Sensor Connector
Figure 9:

G102
Object Number: 825321 Size: MF
(1)G102-Negative Battery Cable
(2)G102-Engine Harness Ground
(3)Engine Harness
Figure 10:

G106
Object Number: 825386 Size: MF
(1)G106
(2)Dash Panel
(3)Engine Ground Strap
Figure 11:

G200
Object Number: 820070 Size: LF
(1)C200
(2)C202
(3)G200
(4)I/P Harness
Figure 12:

G203
Object Number: 825302 Size: MF
(1)Cowl Panel Insulator
(2)G203
(3)HVAC Harness
Figure 13:

Left Side of I/P
Object Number: 1482831 Size: LF
(1)Body Control Module (BCM) - C1
(2)BCM - C2
(3)BCM - C4
(4)BCM- C3
(5)BCM - C5
(6)BCM
(7)Data Link Connector (DLC)
(8)Fuse Block - I/P - C1
(9)Fuse Block - I/P
(10)Splice Pack SP205
Figure 14:

Splice Pack SP206
Object Number: 857908 Size: LF
(1)Steering Column
(2)Transfer Case Shift Control Module
(3)Splice Pack SP206
(4)Steering Wheel Controls Backlight Fuse
Figure 15:

Splice Pack SP207
Object Number: 825721 Size: LF
(1)C200
(2)Splice Pack SP207
(3)C202
(4)Left Side Cowl Panel
Figure 16:

G300
Object Number: 825346 Size: MF
(1)Chassis Harness
(2)G300
(3)Left Frame Body Mount
Figure 17:

G302
Object Number: 825282 Size: MF
(1)B Pillar
(2)Body Harness
(3)G302
Figure 18:

G304
Object Number: 828959 Size: MF
(1)G304
(2)Body Harness
(3)Inflatible Restraint and Diagnostic Module (SDM) Connector
Figure 19:

G306
Object Number: 825292 Size: MF
(1)B Pillar
(2)Body Harness
(3)G306
Figure 20:

G308
Object Number: 825382 Size: MF
(1)G308
(2)Body Mount-RH
(3)Chassis Harness
Figure 21:

G310
Object Number: 825379 Size: MF
(1)Body Mount-LH
(2)G310
(3)Chassis Harness
Figure 22:

G401
Object Number: 825380 Size: MF
(1)G401
(2)Body Mount-LH
(3)Fuel Tank Filler Ground
(4)Chassis Harness
Figure 23:

G405
Object Number: 825384 Size: MF
(1)Chassis Harness
(2)G405
(3)Body Mount-RH
(4)Air Suspension Inflator Switch Connector
Figure 24:

G410 and SP410 (Except SUT)
Object Number: 825429 Size: LF
(1)Inner Side Panel - RH
(2)G410
(3)SP410