2008 Hummer H3 Wiring Diagrams (ONLINE REPAIR MANUALS)

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2008 Hummer H3 car and truck repair procedures including Hummer engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your 2008 Hummer H3 automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2008 Hummer H3

  • 2008 Hummer H3 X 3.7 L5 GAS, CC:3654, CID:223, Fuel Injection, Aspiration:223, Engine VIN:, Desg:E
  • 2008 Hummer H3 3.7 L5 GAS, CC:3654, CID:223, Fuel Injection, Aspiration:223, Engine VIN:, Desg:E
  • 2008 Hummer H3 Alpha 5.3 V8 GAS, CC:5328, CID:325, Fuel Injection, Aspiration:325, Engine VIN:, Desg:L

WIRING DIAGRAMS FOR 2008 Hummer H3 AUTOMOBILES

OEM drawn wiring diagrams for most 2008 Hummer H3 cars and light trucks sold in the U.S.

2008 Hummer H3  3.7 L5 GAS Wiring Diagram2008 Hummer H3 3.7 L5 GAS Wiring Diagram

Components on diagram:
  • Horn
  • 2008 Hummer H3 X 3.7 L5 GAS Wiring Diagram2008 Hummer H3 X 3.7 L5 GAS Wiring Diagram

    Components on diagram:
  • Horn Relay
  • Body Control Module
  • Horn
  • Horn Switch
  • Turn Signal Multifunction Switch
  • 2008 Hummer H3 X 3.7 L5 GAS Wiring Diagram2008 Hummer H3 X 3.7 L5 GAS Wiring Diagram

    Components on diagram:
  • Headlamp Switch
  • Body Control Module
  • RH Headlamp Leveling Actuator
  • LH Headlamp Leveling Actuator
  • Underhood Fuse Block
  • 2008 Hummer H3  3.7 L5 GAS Wiring Diagram2008 Hummer H3 3.7 L5 GAS Wiring Diagram

    Components on diagram:
  • Transfer Case Shift Control Module
  • Accessory Switch
  • Differential Lock Actuator
  • 2008 Hummer H3  3.7 L5 GAS Wiring Diagram2008 Hummer H3 3.7 L5 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Ignition Switch
  • Starter
  • Body Control Module
  • Engine Control Module
  • 2008 Hummer H3 X 3.7 L5 GAS Wiring Diagram2008 Hummer H3 X 3.7 L5 GAS Wiring Diagram

    Components on diagram:
  • Instrument Panel Cluster
  • Battery
  • Generator
  • Engine Control Module
  • Driver Information Center
  • 2008 Hummer H3 X 3.7 L5 GAS Wiring Diagram2008 Hummer H3 X 3.7 L5 GAS Wiring Diagram

    Components on diagram:
  • Rear Accessory Power Outlet
  • Instrument Panel Accessory Power Outlet 2
  • Instrument Panel Accessory Power Outlet 1
  • 2008 Hummer H3 Alpha 5.3 V8 GAS Wiring Diagram2008 Hummer H3 Alpha 5.3 V8 GAS Wiring Diagram

    Components on diagram:
  • Automatic Transmission Shift Lever
  • Ignition Lock Cylinder Control Actuator
  • 2008 Hummer H3  3.7 L5 GAS Wiring Diagram2008 Hummer H3 3.7 L5 GAS Wiring Diagram

    Components on diagram:
  • Underhood Fuse Block
  • Trailer Connector
  • Blunt Cut Trailer Provision
  • 2008 Hummer H3 Alpha 5.3 V8 GAS Wiring Diagram2008 Hummer H3 Alpha 5.3 V8 GAS Wiring Diagram

    Components on diagram:
  • Fuel Pump
  • Airbag
  • Power Window
  • Fuel Injectors
  • Headlamps
  • CLICK HERE TO GET FULL ACCESS TO 2008 Hummer H3 WIRING DIAGRAMS!

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details about 2008 Hummer H3 Turn Signal Mirror Glass, Driver And Passenger Side2008 Hummer H3 Turn Signal Mirror Glass, Driver And Passenger Side, Non-Heated Kit, One Left And One Right Hand Signal Mirror Assembly, Wire, Connectors, And Installation Instructions, If The Vehicle Has Electrochromic (Ec Or Self-Dimming) Exterior Mirrors, That Feature Will Be Lost With Signal Mirrors, All Kits Use Red Leds Unless Otherwise Noted, Heated Mirror Applications Replace Factory Installed Heated Mirrors, All Retrofit Kits, Except 220-0235-0/H And Unless Otherwise Noted, Require Factory Installed Power Mirrors To Complete Installation, 3 Year Limited Warranty.

    Source: Auto Body Parts Store

    $128.57

    Click here to view more details about 2009 Hummer H3 Car Cover2009 Hummer H3 Car Cover, For SUVs; Made of breathable yet water resistant 3-layer material; Uses UV inhibitors to help reduce the deteriorating effects of the sun's rays; Designed for light to medium weather; Provides protection from dust and animal droppings; Easy to store and soft on vehicle's paint; Please allow 10-14 business days for it to ship out from our facility..

    Source: Auto Body Parts Store

    $69.89

    Click here to view more details2010 Hummer H3 20" x 7.5" Alloy Wheel, Alloy Wheel; 20 X 7.5; 43MM Offset; 7 Spokes; 6 Lug; 5.5 Inch BP; Dark Gray Flange Cut, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $204.50

    Click here to view more details2009 Hummer H3 L5, 3.7 L, 225 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    Ad Hoc

    Click here to view more details2008 Hummer H3 Used Condenser Assembly, 3.5, FLR, 4X4, Very Good.

    Source: Used Auto Parts Store

    $123.00

    Click here to view more details2010 Hummer H3 Used Air Cleaner Assembly, 2.9, AUTO, 4X2 2.9L, Very Good.

    Source: Used Auto Parts Store

    $154.00
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