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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2004 Chevrolet Trailblazer car and truck repair procedures including Chevrolet 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 Chevrolet Trailblazer automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2004 Chevrolet Trailblazer

  • 2004 Chevrolet Trailblazer 4.2 L6 GAS, CID:256, Fuel Injection, Aspiration:256, Engine VIN:, Desg:S
  • 2004 Chevrolet Trailblazer EXT 4.2 L6 GAS, CID:256, Fuel Injection, Aspiration:256, Engine VIN:, Desg:S
  • 2004 Chevrolet Trailblazer EXT 5.3 V8 GAS, CID:325, Fuel Injection, Aspiration:325, Engine VIN:, Desg:P

WIRING DIAGRAMS FOR 2004 Chevrolet Trailblazer AUTOMOBILES

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

2004 Chevrolet Trailblazer  4.2 L6 GAS Wiring Diagram2004 Chevrolet Trailblazer 4.2 L6 GAS Wiring Diagram

Components on diagram:
  • Air Temperature Actuator - Auxiliary
  • Blower Motor Switch - Front Auxiliary
  • Blower Motor - Auxiliary
  • Blower Motor Control Processor - Auxiliary
  • HVAC Control Module - Auxiliary
  • 2004 Chevrolet Trailblazer EXT 5.3 V8 GAS Wiring Diagram2004 Chevrolet Trailblazer EXT 5.3 V8 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Powertrain Control Module
  • A/C Low Pressure Switch
  • A/C Relay
  • A/C Refrigerant Pressure Sensor
  • 2004 Chevrolet Trailblazer EXT 4.2 L6 GAS Wiring Diagram2004 Chevrolet Trailblazer EXT 4.2 L6 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Liftglass Ajar Switch
  • Gate Ajar
  • Liftgate Module
  • Liftgate Latch Assembly
  • 2004 Chevrolet Trailblazer EXT 5.3 V8 GAS Wiring Diagram2004 Chevrolet Trailblazer EXT 5.3 V8 GAS Wiring Diagram

    Components on diagram:
  • Clearance Lamp - Right
  • License Lamp - Right
  • Clearance Lamp - Left
  • 2004 Chevrolet Trailblazer EXT 5.3 V8 GAS Wiring Diagram2004 Chevrolet Trailblazer EXT 5.3 V8 GAS Wiring Diagram

    Components on diagram:
  • Traction Control Switch
  • Body Control Module
  • Garage Door Opener
  • Sunroof Switch
  • Blower Motor Switch - Front Auxiliary
  • 2004 Chevrolet Trailblazer EXT 5.3 V8 GAS Wiring Diagram2004 Chevrolet Trailblazer EXT 5.3 V8 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • Windshield Wiper Motor
  • Outside Moisture Sensor
  • Windshield Washer Fluid Pump
  • Wiper/Washer Relay
  • 2004 Chevrolet Trailblazer EXT 5.3 V8 GAS Wiring Diagram2004 Chevrolet Trailblazer EXT 5.3 V8 GAS Wiring Diagram

    Components on diagram:
  • Battery
  • Horn
  • Generator
  • Fuel Pump Relay
  • A/C Relay
  • 2004 Chevrolet Trailblazer EXT 4.2 L6 GAS Wiring Diagram2004 Chevrolet Trailblazer EXT 4.2 L6 GAS Wiring Diagram

    Components on diagram:
  • Transfer Case Shift Control Module
  • Data Link Connector
  • Cigar Lighter
  • Stop Lamp Switch
  • Body Control Module
  • 2004 Chevrolet Trailblazer EXT 4.2 L6 GAS Wiring Diagram2004 Chevrolet Trailblazer EXT 4.2 L6 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Radio
  • Inside Rearview Mirror
  • OnStar Button Assembly
  • 2004 Chevrolet Trailblazer  4.2 L6 GAS Wiring Diagram2004 Chevrolet Trailblazer 4.2 L6 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Cigar Lighter
  • Auxiliary Power Outlet Console
  • CLICK HERE TO GET FULL ACCESS TO 2004 Chevrolet Trailblazer WIRING DIAGRAMS!

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

    Click here to view more details about 2008 Chevrolet Trailblazer Oxygen Sensor, Driver Side2008 Chevrolet Trailblazer Oxygen Sensor, Driver Side, A high quality, direct fit OE replacement oxygen sensor; Improves car's engine response and gas mileage; Effectively lowers emissions upon replacing its tired old oxygen sensor; Exceeds OE specifications and test requirements; OE part number 12572705..

    Source: Auto Body Parts Store

    $70.06

    Click here to view more details2003 Chevrolet Trailblazer Turn Signal Switch, Two 2-prong and two 13-prong female terminals; Without cruise control; Also controls high and low beam dimmer, wipers, hazard warning, and windshield washer fluid; A high quality, OE replacement turn signal switch; With 2 years limited TrustBuilt warranty..

    Source: Auto Body Parts Store

    $114.87

    Click here to view more details about 2007 Chevrolet Trailblazer Door Mirror, Passenger Side2007 Chevrolet Trailblazer Door Mirror, Passenger Side, DOOR MIRROR, RH, TEXTURED, POWER, W/SIGNAL LAMP, MANUAL FOLD, CLEAR LENS, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $131.50

    Click here to view more details2003 Chevrolet Monte Carlo LS V6, 3.4 L, 207 CID Rebuilt Engine, Warranty: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    $1,754.00

    Click here to view more details2002 Chevrolet Trailblazer Used Alternator, (4.2L), Very Good.

    Source: Used Auto Parts Store

    $79.00

    Click here to view more details2003 Chevrolet Trailblazer Used Starter, 5.3L, ID 12564111, Very Good.

    Source: Used Auto Parts Store

    $81.00
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