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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:
  • Headlamp Switch
  • Body Control Module
  • RH Front Foglamp
  • Front Foglamp Relay
  • LH Front Foglamp
  • 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 X 3.7 L5 GAS Wiring Diagram2008 Hummer H3 X 3.7 L5 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Radio Antenna
  • Audio Amplifier
  • 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
  • Engine Control Module
  • Cruise Control Release Switch
  • Turn Signal Multifunction Switch
  • Cruise Control On Off Switch
  • 2008 Hummer H3  3.7 L5 GAS Wiring Diagram2008 Hummer H3 3.7 L5 GAS Wiring Diagram

    Components on diagram:
  • Ignition Switch
  • Body Control Module
  • AC Clutch Relay
  • Run Crank Relay
  • 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:
  • Inside Rearview Mirror
  • Rearview Camera
  • Rearview Camera Image Display Module
  • 2008 Hummer H3  3.7 L5 GAS Wiring Diagram2008 Hummer H3 3.7 L5 GAS Wiring Diagram

    Components on diagram:
  • Instrument Panel Cluster
  • Inflatable Restraint Sensing And Diagnostic Module
  • RH Inflatable Restraint Side Impact Sensor
  • LH Inflatable Restraint Side Impact Sensor
  • 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
  • Body Control Module
  • 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 2006 Hummer H3 Bumper Bracket, Driver Side, Front2006 Hummer H3 Bumper Bracket, Driver Side, Front, A High Quality, Direct Fit OE Replacement For Bumper Bracket.

    Source: Auto Body Parts Store

    $11.54

    Click here to view more details about 2006 Hummer H3 Bumper Reinforcement, Front2006 Hummer H3 Bumper Reinforcement, Front, A High Quality, Direct Fit OE Replacement For Bumper Reinforcement.

    Source: Auto Body Parts Store

    $29.31

    Click here to view more details about 2010 Hummer H3 16" X 7.5" Alloy Wheel2010 Hummer H3 16" X 7.5" Alloy Wheel, ALLOY WHEEL, 16 X 7.5, 6 STUDS/LUGS, 5.5" BOLT DIA, 13 SPOKES, 38MM OFFSET, ALL PAINTED SILVER, UNIVERSAL; 38MM OFFSET, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $130.45

    Click here to view more details2009 Hummer H3 V8, 5.3 L, 322 CID Rebuilt Engine, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

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    Click here to view more details2008 Hummer H3 Used Air Flow Meter/Sensor, 2.2, AUTO, FWD, Very Good.

    Source: Used Auto Parts Store

    $77.00

    Click here to view more details2007 Hummer H3 Used Air Injection Pump, 3.7, AUTO, 4X4, Very Good.

    Source: Used Auto Parts Store

    $85.00
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