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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2004 Hummer H2 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 2004 Hummer H2 automobile. Try the Automotix DIY solution today!
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WIRING DIAGRAMS FOR 2004 Hummer H2 AUTOMOBILES

OEM drawn wiring diagrams for most 2004 Hummer H2 cars and light trucks sold in the U.S.

2004 Hummer H2  6.0 V8 GAS Wiring Diagram2004 Hummer H2 6.0 V8 GAS Wiring Diagram

Components on diagram:
  • Transfer Case Shift Control Module
  • Data Link Connector
  • Transfer Case Shift Control Switch
  • 2004 Hummer H2  6.0 V8 GAS Wiring Diagram2004 Hummer H2 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Park Brake Switch
  • Brake Fluid Level Switch
  • Brake Indicator
  • Body Control Module
  • 2004 Hummer H2  6.0 V8 GAS Wiring Diagram2004 Hummer H2 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Traction Control Switch
  • Brake Indicator
  • ABS Indicator
  • Electronic Brake Control Module
  • 2004 Hummer H2  6.0 V8 GAS Wiring Diagram2004 Hummer H2 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Stop Lamp Switch
  • Park/Neutral Position Switch
  • Park Lock Solenoid
  • A/t Shift Lock Control Solenoid
  • 2004 Hummer H2  6.0 V8 GAS Wiring Diagram2004 Hummer H2 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • Driver Door Module
  • Front Passenger Door Module
  • Rear Door Unlock Relay
  • Rear Door Lock Relay
  • 2004 Hummer H2  6.0 V8 GAS Wiring Diagram2004 Hummer H2 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Memory Seat Module-Driver
  • Seat Rear Vertical Position Sensor-Driver
  • Seat Rear Vertical Motor-Driver
  • Seat Horizontal Motor-Driver
  • Seat Recline Motor-Driver
  • 2004 Hummer H2  6.0 V8 GAS Wiring Diagram2004 Hummer H2 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Seat Adjuster Switch-Front Passenger
  • Seat Recline Motor-Front Passenger
  • Seat Rear Vertical Motor-Front Passenger
  • Seat Lumbar Motor-Front Passenger
  • Seat Horizontal Motor-Front Passenger
  • 2004 Hummer H2  6.0 V8 GAS Wiring Diagram2004 Hummer H2 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Windshield Wiper Motor And Module
  • Washer Fluid Pump-Reversible
  • 2004 Hummer H2  6.0 V8 GAS Wiring Diagram2004 Hummer H2 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Parking Lamp Relay
  • Battery
  • Starter Relay
  • Generator
  • Ignition Relay
  • 2004 Hummer H2  6.0 V8 GAS Wiring Diagram2004 Hummer H2 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Seat Belt Switch
  • Inflatable Restraint Sensing And Diagnostic Module
  • CLICK HERE TO GET FULL ACCESS TO 2004 Hummer H2 WIRING DIAGRAMS!

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

    Click here to view more details about 2008 Hummer H2 Tow Hook, Front2008 Hummer H2 Tow Hook, Front, Designed to aid in vehicle recovery; Adds unique and distinctive styling to your vehicle; High quality, direct fit tow hooks; Easy installation..

    Source: Auto Body Parts Store

    $118.77

    Click here to view more details2007 Hummer H2 Mirror, Driver Side.

    Source: Auto Body Parts Store

    $420.14

    Click here to view more details2009 Hummer H2 20" x 8.5" Alloy Wheel, Alloy Wheel; 20 X 8.5; 7 Double Spokes; 8 Lug; 6.5 Inch BP; Original Equipment Chrome, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $300.45

    Click here to view more details2005 Hummer H2 V8, 6.0 L, 368 CID Rebuilt Engine, 6.0 V-8 Aluminum Heads, Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $2,099.00

    Click here to view more details2008 Hummer H2 Used Cooling Fan Assembly, FAN ASSM; W/ENHANCED TOWING PKG (OPT NHT), (7 AND 9 BLADE FANS), Very Good.

    Source: Used Auto Parts Store

    $187.00

    Click here to view more details2004 Hummer H2 Used Condenser Assembly, 5.3, COLUMN, RWD, Very Good.

    Source: Used Auto Parts Store

    $134.00
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