Auto Parts Search


      Over 40 million used auto parts online. Shop online for auto and truck parts and save up to 75%

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

Components on diagram:
  • Air Suspension Inflator Switch
  • Air Suspension Sensor - LR
  • Air Suspension Sensor - RR
  • 2004 Chevrolet Trailblazer  4.2 L6 GAS Wiring Diagram2004 Chevrolet Trailblazer 4.2 L6 GAS Wiring Diagram

    Components on diagram:
  • 1-2 Shift Solenoid Valve
  • Powertrain Control Module
  • Automatic Transmission
  • Automatic Transmission Fluid Temperature (TFT) Sensor
  • Automatic Transmission Fluid Pressure Manual Valve Position Switch
  • 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 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 EXT 5.3 V8 GAS Wiring Diagram2004 Chevrolet Trailblazer EXT 5.3 V8 GAS Wiring Diagram

    Components on diagram:
  • Lumbar Adjuster Switch - Driver
  • Lumbar Horizontal 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 EXT 5.3 V8 GAS Wiring Diagram2004 Chevrolet Trailblazer EXT 5.3 V8 GAS Wiring Diagram

    Components on diagram:
  • Headlamp Switch
  • Body Control Module
  • Headlamp Washer Relay
  • Headlamp Washer Fluid Pump
  • 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
  • Memory Seat Module
  • License Lamps
  • Blower Motor
  • Driver Door Module
  • 2004 Chevrolet Trailblazer EXT 5.3 V8 GAS Wiring Diagram2004 Chevrolet Trailblazer EXT 5.3 V8 GAS Wiring Diagram

    Components on diagram:
  • Radio
  • Speaker LF Door Tweeter
  • Speaker RF Door Tweeter
  • Speaker RF Door
  • Speaker LF Door
  • 2004 Chevrolet Trailblazer EXT 5.3 V8 GAS Wiring Diagram2004 Chevrolet Trailblazer EXT 5.3 V8 GAS Wiring Diagram

    Components on diagram:
  • Garage Door Opener
  • 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 2002 Chevrolet Trailblazer Fender, Front, Passenger Side2002 Chevrolet Trailblazer Fender, Front, Passenger Side.

    Source: Auto Body Parts Store

    $119.03

    Click here to view more details about 2004 Chevrolet Trailblazer Bumper Cover, Front2004 Chevrolet Trailblazer Bumper Cover, Front.

    Source: Auto Body Parts Store

    $56.51

    Click here to view more details2008 Chevrolet Trailblazer Center Cap, Wheel Center Cap; Fits ALY05322; Chrome; Used, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $23.50

    Click here to view more details1983 Jeep CJ5 L4, 2.5 L, 151 CID Rebuilt Engine, 83-87 Eagle, 83-86 Jeep, 7/16" Head bolts, oil filter bypass in block, mechanical F/P., Warranty: 3-Year/100,000 Mile, .

    Source: Rebuilt Engines Store

    $1,297.00

    Click here to view more details2002 Chevrolet Trailblazer Used Exhaust Manifold, NEW, 674-777, AFTERMARKET.

    Source: Used Auto Parts Store

    $202.00

    Click here to view more details2005 Chevrolet Trailblazer Used Radio / CD Player / GPS, AM-FM-STEREO-SINGLE CD (OPT UB0), ID 10359576, 15295371 OR WAHH, Very Good.

    Source: Used Auto Parts Store

    $128.00
    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:
    GOT A WEBSITE?Make money with Automotix

    Make money with Automotix Partner Program.

    Learn more

    Auto Repair Quick Search
    Help me find