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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:
  • Mass Air Flow Sensor
  • Intake Air Temperature Sensor
  • Air Cleaner
  • 2004 Hummer H2  6.0 V8 GAS Wiring Diagram2004 Hummer H2 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Blower Motor
  • HVAC Control Module
  • Blower Motor Control Processor
  • 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:
  • Starter Relay
  • Ignition Switch
  • Powertrain Control Module
  • Park/Neutral Position Switch
  • 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
  • Front Passenger Door Module
  • 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:
  • Data Link Connector
  • Driver Door Module
  • HVAC Control Module
  • Mirror Control Switch
  • Front Passenger Door Module
  • 2004 Hummer H2  6.0 V8 GAS Wiring Diagram2004 Hummer H2 6.0 V8 GAS Wiring Diagram

    Components on diagram:
  • Off-Road Lamps Relay 1
  • Off Road Lamps Switch
  • 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:
  • Data Link Connector
  • Cigar Lighter
  • Auxiliary Power Outlet-Console
  • 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 details2004 Hummer H2 Vent Visor, Side window vents; Made of automobile grade ABS plastic; Features triple chrome plated finish with 36 hour CASS standards; Injection-molded design for a precise fit; Virtually unbreakable; Perfectly matches OEM chrome; Simple in-channel installation with no drilling or cutting required..

    Source: Auto Body Parts Store

    $76.54

    Click here to view more details2009 Hummer H2 Shock Absorber and Strut Assembly, Front.

    Source: Auto Body Parts Store

    $38.48

    Click here to view more details2006 Hummer H2 Center Cap, Wheel Center Cap; Fits ALY06305; Chrome; Used, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $16.45

    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 details2004 Hummer H2 Used Exhaust Manifold, R., Very Good.

    Source: Used Auto Parts Store

    $96.00

    Click here to view more details2008 Hummer H2 Used A/C Compressor, 6.0, AUTO, AWD W/RR AC, Very Good.

    Source: Used Auto Parts Store

    $145.00
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