Ascender 4WD V8-5.3L (2004): Power and Ground Distribution

Also for this vehicle: Ascender 2WD L6-4.2L (2003), Ascender 2WD V8-5.3L (2004), Ascender 4WD L6-4.2L (2003).

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1. 01Relays and ModulesRelays and Modules: Sections
2. 02Sensors and SwitchesSensors and Switches: Sections
3. 03MaintenanceMaintenance: Sections
4. 04Engine, Cooling and ExhaustEngine, Cooling and Exhaust: Sections
5. 05Powertrain ManagementPowertrain Management: Sections
6. 06Transmission and DrivetrainTransmission and Drivetrain: Sections
7. 07Brakes and Traction ControlBrakes and Traction Control: Sections
8. 08Starting and ChargingStarting and Charging: Sections
9. 09Power and Ground DistributionPower and Ground Distribution: Sections
   • Auxiliary Power Outlet › Component Information3 pages

     • Locations2
     • Diagrams › Connector Views
   • Fuse › Component Information26 pages

     • Technical Service Bulletins4 pages

       • All Technical Service Bulletins for Fuse: › SB06-13-S003 › Apr › 06 › OnStar(R) - System Inop/No LED/No Power2
       • Customer Interest for Fuse: › SB06-13-S003 › Apr › 06 › OnStar(R) - System Inop/No LED/No Power2
     • Locations › Rear Fuse Block -LWB2345678
     • Application and ID › Fuse Block - Underhood234567891011121314
   • Fuse Block › Component Information18 pages

     • Locations › Underhood Fuse Block2
     • Diagrams › Connector Views23
     • Application and ID › Underhood Fuse Block2345
     • Service and Repair › Underhood Electrical Center or Junction Block Replacement2345678
   • Ground Strap › Component Information › Technical Service Bulletins6 pages

     • All Technical Service Bulletins for Ground Strap: › SB05-13-S002 › Mar › 05 › Audio System - Speaker Buzzing in 4X4 Mode23
     • Customer Interest for Ground Strap: › SB05-13-S002 › Mar › 05 › Audio System - Speaker Buzzing in 4X4 Mode23
   • Grounding Point › Component Information22 pages

     • Technical Service Bulletins › Engine - Cranks, No Start/DTC's B2945/B2955/B2960
     • Locations › Battery Ground Views23456789101112131415161718192021
   • Relays and Modules - Power and Ground Distribution › Relay Box › Component Information14 pages

     • Locations
     • Application and ID › Rear Fuse Block -LWB2345
     • Service and Repair › Underhood Electrical Center or Junction Block Replacement2345678
   • Relay Box › Component Information14 pages

     • Locations
     • Application and ID › Rear Fuse Block -LWB2345
     • Service and Repair › Underhood Electrical Center or Junction Block Replacement2345678
   • Wiring Harness › Component Information › Technical Service Bulletins8 pages

     • All Technical Service Bulletins for Wiring Harness:4 pages

       • SB06-04-S004 › May › 06 › Electrical - MIL ON/DTC's P0480/P0526/P1481 Set2
       • SB06-05-S001 › Apr › 06 › 4WD System - 4WD Lamp ON/DTC C0374/Erratic 4WD Operation2
     • Customer Interest for Wiring Harness:4 pages

       • SB06-04-S004 › May › 06 › Electrical - MIL ON/DTC's P0480/P0526/P1481 Set2
       • SB06-05-S001 › Apr › 06 › 4WD System - 4WD Lamp ON/DTC C0374/Erratic 4WD Operation2
10. 10Steering and SuspensionSteering and Suspension: Sections
11. 11Heating and Air ConditioningHeating and Air Conditioning: Sections
12. 12Restraint SystemsRestraint Systems: Sections
13. 13Accessories and Optional EquipmentAccessories and Optional Equipment: Sections
14. 14Body and FrameBody and Frame: Sections
15. 15Cruise ControlCruise Control: Sections
16. 16Instrument Panel, Gauges and Warning IndicatorsInstrument Panel, Gauges and Warning Indicators: Sections
17. 17Lighting and HornsLighting and Horns: Sections
18. 18Windows and GlassWindows and Glass: Sections
19. 19Wiper and Washer SystemsWiper and Washer Systems: Sections