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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 Relay
  • Body Control Module
  • Horn
  • Horn Switch
  • Turn Signal Multifunction Switch
  • 2008 Hummer H3 Alpha 5.3 V8 GAS Wiring Diagram2008 Hummer H3 Alpha 5.3 V8 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 X 3.7 L5 GAS Wiring Diagram2008 Hummer H3 X 3.7 L5 GAS Wiring Diagram

    Components on diagram:
  • Headlamp Switch
  • Body Control Module
  • Hazard Switch
  • Park Lamp
  • 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:
  • Body Control Module
  • 2008 Hummer H3 X 3.7 L5 GAS Wiring Diagram2008 Hummer H3 X 3.7 L5 GAS Wiring Diagram

    Components on diagram:
  • Sunroof Control Module
  • Sunroof Switch
  • 2008 Hummer H3 X 3.7 L5 GAS Wiring Diagram2008 Hummer H3 X 3.7 L5 GAS Wiring Diagram

    Components on diagram:
  • Inside Rearview Mirror
  • 2008 Hummer H3  3.7 L5 GAS Wiring Diagram2008 Hummer H3 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:
  • Driver Heated Seat Module
  • Driver Heated Seat Cushion Element
  • Driver Heated Seat Back Element
  • Underhood Fuse Block
  • Driver Seat Lumbar Adjuster Switch
  • 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
  • Transfer Case Shift Control Module
  • Engine Control Module
  • Driver Information Center
  • Transfer Case Encoder Motor
  • 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 details2009 Hummer H3 Trim Kit, Kit includes chrome trim accessories for door handle covers, mirror overlays, hood vents, fuel tank cover, air intake cover, and tail light covers; Made of long lasting, automotive grade ABS chrome plastic; Designed to withstand the rigors of the elements; Perfectly matches OEM chrome; Easy installation with pre-applied red 3M tape; Does not require cutting or drilling..

    Source: Auto Body Parts Store

    $576.27

    Click here to view more details2008 Hummer H3 Fog Light, Driver Side.

    Source: Auto Body Parts Store

    $77.13

    Click here to view more details about 2010 Hummer H3 Taillight Driver Side2010 Hummer H3 Taillight Driver Side, Driver Side Tail Light Lens And Housing, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $55.45

    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 details2006 Hummer H3 Used Rear Vent Window, Passenger Side, R., w/privacy glass (opt AJ1), Very Good.

    Source: Used Auto Parts Store

    $111.00

    Click here to view more details2006 Hummer H3 Used A/C Compressor, 3.7, AUTO, 4X2 3.7L, Very Good.

    Source: Used Auto Parts Store

    $125.00
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