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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:
  • Data Link Connector
  • Air Suspension Module
  • Air Suspension Compressor
  • Ride Height Switch
  • 2004 Hummer H2  6.0 V8 GAS Wiring Diagram2004 Hummer H2 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Powertrain Control Module
  • Malfunction Indicator Lamp
  • 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:
  • Windshield Wiper Motor And Module
  • Body Control Module
  • Ambient Light Sensor
  • Turn Signal/Multifunction Switch
  • 2004 Hummer H2  6.0 V8 GAS Wiring Diagram2004 Hummer H2 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Turn Signal Lamp-RR
  • Turn Signal Lamp-LR
  • 2004 Hummer H2  6.0 V8 GAS Wiring Diagram2004 Hummer H2 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Driver Door Module
  • Memory Seat Module-Driver
  • Memory/Heated Seat Switch
  • Heated Seat Element-Driver Cushion
  • 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
  • 2004 Hummer H2  6.0 V8 GAS Wiring Diagram2004 Hummer H2 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Body Control Module
  • Audio Amplifier
  • Inflatable Restraint Steering Wheel Module Coil
  • Rear Seat Audio Controller
  • 2004 Hummer H2  6.0 V8 GAS Wiring Diagram2004 Hummer H2 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Garage Door Opener
  • 2004 Hummer H2  6.0 V8 GAS Wiring Diagram2004 Hummer H2 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Body Control Module
  • Driver Door Module
  • Door Latch Assembly-Passenger
  • Door Latch Assembly-Driver
  • 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 details2009 Hummer H2 Air Filter, Up to 99.997 percent filtration efficiency rate; Oiled element; Conical style; Made of unique nano-fiber combined with multiple layers of surgical-quality cotton gauze; Utilizes a urethane body that will not crack or curl; Captures particles of 10 microns and larger; Screens the full range of particulates even down to 2 microns; Traps almost twice the percentage of particulates that the competitors do and more than 6 times the amount at 0.5 microns; Tested using the filter testing fractional efficiency method called SAE standard J726; 100 percent washable and reusable..

    Source: Auto Body Parts Store

    $96.50

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

    Source: Auto Body Parts Store

    $420.14

    Click here to view more details2007 Hummer H2 Power Door Mirror, Driver Side, DRIVER SIDE POWER DOOR MIRROR, WITH HEATED GLASS, WITH CHROME TRIM PACKAGE, WITH AUTO DIMMER, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $377.38

    Click here to view more details2005 Hummer H2 V8, 6.0 L, 368 CID Rebuilt Engine, 6.0 V-8 Aluminum Heads, Warranty: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    $2,099.00

    Click here to view more details2003 Hummer H2 Used Fan Clutch, 5.7, AUTO, 4X4 gasoline, w/AC, 11 blade fan, w/trailer equip Z82, Very Good.

    Source: Used Auto Parts Store

    $70.00

    Click here to view more details2003 Hummer H2 Used Exhaust Manifold, L., Very Good.

    Source: Used Auto Parts Store

    $96.00
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