2004 Chevrolet Trailblazer Wiring Diagrams (ONLINE REPAIR MANUALS)

Auto Parts Search


Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!
Help me findSearch
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!
DIY REPAIR SAMPLES > CONTINUE EXPLORING >

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

    Components on diagram:
  • Driver Door Module
  • Audio Amplifier
  • Front Passenger Door Module
  • Digital Video Disc Player
  • Liftgate Module
  • 2004 Chevrolet Trailblazer EXT 4.2 L6 GAS Wiring Diagram2004 Chevrolet Trailblazer EXT 4.2 L6 GAS Wiring Diagram

    Components on diagram:
  • Body Control Module
  • Horn Assembly
  • Turn Signal/Multifunction Switch
  • 2004 Chevrolet Trailblazer EXT 4.2 L6 GAS Wiring Diagram2004 Chevrolet Trailblazer EXT 4.2 L6 GAS Wiring Diagram

    Components on diagram:
  • Turn Signal/Hazard Flasher Module
  • Driver Door Module
  • Outside Rearview Mirror - Driver
  • 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 4.2 L6 GAS Wiring Diagram2004 Chevrolet Trailblazer EXT 4.2 L6 GAS Wiring Diagram

    Components on diagram:
  • Seat Rear Vertical Motor - Driver
  • Seat Recline Motor - Driver
  • Seat Front Vertical Motor - Driver
  • 2004 Chevrolet Trailblazer  4.2 L6 GAS Wiring Diagram2004 Chevrolet Trailblazer 4.2 L6 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Rear Window Defogger Grid
  • HVAC Control Module
  • Liftgate Module
  • 2004 Chevrolet Trailblazer  4.2 L6 GAS Wiring Diagram2004 Chevrolet Trailblazer 4.2 L6 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
  • 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 2009 Chevrolet Trailblazer Antenna2009 Chevrolet Trailblazer Antenna, 4-section mast; 1200 mm cable; With top and side key; A high quality universal fender mount antenna; May require modification or other adjustment to your vehicle upon installation; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $5.62

    Click here to view more details2004 Chevrolet Trailblazer Turn Signal Switch, Front, Also controls high and low beam dimmer, cruise control, wipers, and hazard warning; A high quality, OE replacement turn signal switch; With 2 years limited TrustBuilt warranty..

    Source: Auto Body Parts Store

    $177.19

    Click here to view more details about 2003 Chevrolet Trailblazer 17" x 7" Alloy Wheel2003 Chevrolet Trailblazer 17" x 7" Alloy Wheel, Alloy Wheel; 17 X 7; 50MM Offset; 5 Spokes; 6 Lug; 5 Inch BP; Machined With Silver Pockets, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $117.50

    Click here to view more details about 1995 Dodge Caravan L4, 2.5 L, 2507 CC, 153 CID Rebuilt Engine1995 Dodge Caravan L4, 2.5 L, 2507 CC, 153 CID Rebuilt Engine, FWD, non turbo, roller cam, with balance assembly, (supplied with new head casting)., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,558.00

    Click here to view more details2002 Chevrolet Trailblazer Used Parking Lamp, Passenger Side, R, Fog/Driving; (bumper mtd), exc. SS; R., Very Good.

    Source: Used Auto Parts Store

    $76.00

    Click here to view more details2002 Chevrolet Trailblazer Used Ignition Switch W/Key, classic style (creased Dr skin), Very Good.

    Source: Used Auto Parts Store

    $61.00
    More parts
    Help me findSearch
    Auto Repair Quick Search
    Help me find
    Search DIY repair manuals by VIN...
    Vehicle Identification Number is a unique serial number used by the automotive industry to identify individual motor vehicles

    Find out what info we have for your vehicle

    Get the Complete Technical Service Bulletins!
    Get the Complete Technical Service Bulletins!Access diagrams and repair information such as wiring diagrams, diagnosis and repair charts, manufacturer service bulletins, and OEM Part numbers of your 2004 Chevrolet Trailblazer vehicle.
    Access the Complete guide!
    Need To Fix Your Car or Truck?
    Save Money With Free Car Insurance Quote
    FREE car insurance quote
    Enter Zip Code:
    Auto Repair Quick Search
    Help me find