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Power and Grounding Component Views

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2004 GMC Yukon XL, 2004 GMC Yukon, 2004 Chevrolet Tahoe, 2004 Chevrolet Suburban, and 2004 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Lower LF Of Radiator Support Components View
GM310809Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 LH Lower Radiator Support
2 Forward Lamp Harness
3 Negative Battery Cable (G100)
4 Frame
5 Ground 100 (G100)
Fig 2: Fuse Block - Heated/Cooled Seats (ULT)
G00639900Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 C201 I/P Harness to Steering Column Harness
2 Fuse Block Heated/Cooled Seats
Fig 3: Fuse Block - Underhood Component View
GM310806Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fuse Block-Underhood Bracket
2 I/P Harness
3 Radiator Support
4 Inline Connector C103 or C104-I/P Harness Side
5 Inline Connector C103 or C104-Forward Lamp Harness Side
6 LH Battery Tray
7 Fuse Block-Underhood Bracket
8 Fuse Block-Underhood Bracket
Fig 4: Fuse Block - Underhood Connectors Component View
GM310798Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fuse Block-Underhood
2 C4 (GRN)
3 C3 (RED)
4 Fuse Block-Underhood Bracket
5 LH Inner Fender (Shield)
6 LH Inner Fender
7 C1 (LT GRY)
8 C2 (BLK)
Fig 5: Fuse Block - Underhood - C1 (LT GRY) & C6 (BRN) Component View
GM404504Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fuse Block-Underhood
2 C7 (BLK) Cavity
3 Fuse Block-Underhood Bracket
4 C6 (BRN)
5 I/P Harness
6 C1 (LT GRY)
Fig 6: Fuse Block - Underhood - C2 (BLK) & C5 (BLK) Component View
GM404501Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 C2 (BLK)
2 Fuse Block-Underhood
3 Fuse Block-Underhood Bracket
4 C5 (BLK)
5 Engine Harness
Fig 7: Fuse Block - Underhood - C3 (RED) & C8 (LT GRY) Component View
GM404499Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 C3 (RED)
2 Fuse Block-Underhood
3 C8 (LT GRY)
4 Fuse Block-Underhood Bracket
5 Chassis Harness
Fig 8: Fuse Block - Underhood - C4 & Inlines Component View
GM404508Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 C4 (GRN)
2 I/P Inline Connectors
3 Fuse Block-Underhood Bracket
4 Connector Tether
5 I/P Harness Inline Connector
6 C103 (I/P Side)
7 C103 (FWD Lamp Side)
8 Forward Lamp Inline Connector
9 Fuse Block-Underhood
Fig 9: Lower LR Of Engine Components View (4.8L/5.3L/6.0L)
GM310261Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Ground 103 (G103)
1 Ground 103 (G103)
2 Engine Harness- H02S
3 HO2 Sensor connector- Bank 1, Sensor 1
4 Fuel Line Bracket
5 Ground 104 (G104)
5 Ground 104 (G104)
6 Oil Pressure Sensor Connector
6 Oil Pressure Sensor
7 Engine Ground Strap (G107)
8 TP 1 Battery Cable (G106)
Fig 10: Lower Left Side Of Engine Components View (4.8L/5.3L/6.0L)
GM403980Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Engine Harness
2 Battery Cable Junction Block Bracket
3 LH Rocker Cover
4 Ground 102 (G102)
5 Negative Battery Cable
6 Engine Coolant Temperature (ECT) Sensor Connector
Fig 11: Lower LR Of Engine Components View (4.8L/5.3L/6.0L)
GM310261Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Ground 103 (G103)
1 Ground 103 (G103)
2 Engine Harness- H02S
3 HO2 Sensor connector- Bank 1, Sensor 1
4 Fuel Line Bracket
5 Ground 104 (G104)
5 Ground 104 (G104)
6 Oil Pressure Sensor Connector
6 Oil Pressure Sensor
7 Engine Ground Strap (G107)
8 TP 1 Battery Cable (G106)
Fig 12: G102 Component View - 8.1L
GM656528Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Engine-8.1L
2 Engine Knock Sensor (KS) - 2
3 Engine Knock Sensor (KS) - 2 Connector
4 Engine Harness
5 G102-Engine Harness Ground
Fig 13: G104 Component View - 8.1L
GM814474Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Engine-8.1L
2 EGR Valve
3 Engine Oil Pressure (EOP) Sensor
4 Engine Ground Strap
5 G104-Engine Harness Ground
Fig 14: LR Engine Compartment Component View
GM1407403Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 G106
2 G107
3 Upper Plenum
Fig 15: LR Of Engine Compartment Component View - Bulkhead Components
GM310036Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Windshield Wiper Motor Module Electrical Connector
2 Cruise Control Module (CCM) Electrical Connector
3 Plenum Panel
4 Cruise Control Module (CCM)
5 Pass-Through 100 (P100)
6 Dash Panel
7 Cap For Connector (Without Cruise Control)
8 Cruise Control Module (CCM) Electrical Connector
9 Harness Pass-Through
10 Windshield Wiper Motor Module
Fig 16: Transfer Case Harness Routing Component View (1500 Series)
GM310214Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Vent Tube
2 Vent Tube Connection
3 Front Axle Actuator
4 Front Axle Actuator Connector
5 Front Drive Axle Assembly (Mount)
6 Ground 110 (G110)
7 Left Inner Fender
Fig 17: Transfer Case Harness Routing Component View (2500 Series)
GM310212Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Ground 110 (G110)
2 Vent Tube
3 Vent Tube Connection
4 Front Axle Actuator
5 Front Axle Actuator Connector
6 Left Inner Fender
Fig 18: RH Upper Instrument Panel Component View
GM403970Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Instrument Panel
2 Ground 200 (G200)
3 Ground Stud
Fig 19: Lower RF Of Passenger Compartment Component View
GM926693Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 C222
2 C315 (AJ7)
3 Body Harness
4 C209
Fig 20: Lower Center Of I/P Components View
GM310152Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Ashtray Lamp Socket
2 Bulb
3 Ashtray Lamp Shield
4 Instrument Panel
5 Accessory Power Outlet
6 Cigar Lighter Assembly
Fig 21: Fuse Block - Right I/P Component View
GM310167Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fuse Block-Right I/P
2 Instrument Panel
Fig 22: HVAC Module Assembly (Connections) Component View
GM310004Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Recirculation Actuator Connector
2 Instrument Panel
3 Electrical Harness Connector
4 Ground 200 (G200)
5 Blower Motor Resistor Assembly
6 Blower Motor Resistor Connector
7 Harness Inline Connector (C296)
8 Air Temperature Actuator Connector
9 Air Temperature Actuator
10 Mode Actuator
Fig 23: Upper Left Of I/P Components View
GM310066Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Splice Pack 203 (SP203)
2 Ground 203 (G203)
3 Dash
4 A-Pillar
Fig 24: Upper Left Of I/P - G203 Component View (w/ULT)
GM1407664Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Upper Dash Support
2 G203
Fig 25: Left Hand Lower Dash Component View
GM310145Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fuse Block Connector
2 Body Control Module (BCM) Connector
3 Splice Pack 205 (SP205)
4 Fuse Block
5 Data Link Connector (DLC)
6 LH IP Courtesy Lamp
7 LH IP Courtesy Lamp Socket
8 LH IP Support to Dash
9 Left Windshield Pillar Trim Panel
Fig 26: Left Side Frame Rail - Grounds Component View
GM574025Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Frame
2 Electronic Brake Control Module (EBCM) Ground (GNO)
3 Manual Selectable Ride Ground (G302)
4 Automatic Transfer Case/ABS Ground (G110)
Fig 27: Driver Side B-Pillar Wiring Component View
GM623131Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 LH B-Pillar
2 G305
3 LH Body Harness
Fig 28: Left Side Frame Rail - Brake Components View
GM309937Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Ground 302 (G302)
2 LH Body Mount
3 Ground Screw
4 Electronic Brake Control Module (EBCM)
5 Fuel Tank
Fig 29: RH B-Pillar Component View
GM573989Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Instrument Panel
2 C4 (and C3)
3 Junction Block-I/P
4 RT-B-Pillar
5 Ground 306 (G306)
6 RH Body Harness
7 I/P Harness Inline Connector C208
Fig 30: G305 Component View
GM1373410Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 G305
2 LH B-Pillar
3 C305
4 Inflatable Restraint Sensing and Diagnostic Module (SDM)
Fig 31: G304 & G306 Component View
GM1373409Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 C396
2 G306
3 G304
4 C399
5 RH B-Pillar
Fig 32: Emergency Light Relay & G305 Component View - Utility/Crewcab
GM814896Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Emergency Roof Lamp Harness
2 Roof Beacon Relay
3 G305
4 B Pillar-LH Side
Fig 33: Below Front Seats Components View (Both w/Power)
GM309991Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Driver Power Seat Electrical Connector
2 Passenger Power Seat Wiring Harness
3 Passenger Power Seat Electrical Connector
4 Inline Wiring Connector (IP)
5 Power Seat Wiring Harness Connector
6 Ground 304 (G304)
Fig 34: Fuel Tank & Sensor Component View (Typical)
GM309947Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fuel Sender
2 Ground 403 (G403)
3 Fuel Filler Ground 302 (G-403)
4 LH Frame
5 Fuel Sender (Typical)
Fig 35: RR Side Of Passenger Compartment Components View (Suburban/Yukon XL w/Auxiliary HVAC - 2 Of 2)
GM573929Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Inner Body Side Panel
2 Splice Pack 410 (SP410)
3 Splice Pack 410A (SP410A)
4 Blower Motor-Auxiliary
5 HVAC Module-Rear Auxiliary
6 Air Temperature Sensor-Lower Auxiliary
7 Mode Actuator Connector
8 Inline Connector 350 (Auxiliary HVAC Harness Side)
9 Inline Connector 350 (Headliner Harness Side)
10 Inline Connector 397 (Auxiliary HVAC Harness Side)
11 Inline Connector 397 (RH Body Harness Side)
Fig 36: Trailer Receptacle Component View
GM349942Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Platform Assembly Trailer Weight Distribution Hitch
1 Platform Assembly Trailer Weight Distribution Hitch
2 Trailer Wiring Receptacle
3 Trailer Wiring Receptacle Bracket
3 Trailer Wiring Receptacle Bracket
Fig 37: Trailer Wiring Harness Component View
GM349960Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Trailer Wiring Connector
2 Trailer Wiring Receptacle
3 Frame
4 Trailer Hitch Receiver
Fig 38: Rear Frame - Rear Lamp Components View
GM309877Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Rear Lamp Bussing Block Bracket
2 Rear Lamp Bussing Block
3 Rear Cross Sill
4 Rear Lamps Bussing Block Electrical Connector
Fig 39: LR Frame - Camper Provision Component View
GM309959Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Camper Wiring Harness
2 Frame
3 Camper Wiring Harness Connector
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