2004 Chevrolet Trailblazer REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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2004 Chevrolet Trailblazer CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT Chevrolet REPAIR SHOPS DON'T WANT YOU TO KNOW

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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 Chevrolet Trailblazer automobile. Try the Automotix DIY solution today!
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Using the Automotix DIY repair procedures will save you hundreds and even thousands of dollars! In addition, it will save you hours of touring the city searching for Chevrolet mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your 2004 Chevrolet Trailblazer vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

A/C & HEATER SERVICE PROCEDURES FOR 2004 Chevrolet Trailblazer AUTOMOBILES

Component Replacement & Adjustment -> Bravada, Envoy, Rainer & TrailBlazer -> Thermostat, Replace -> 4.2L Engine -> 5.3L Engine
Vehicle: 2004 Chevrolet Trailblazer EXT 5.3 V8 GAS

4.2L Engine

  • Drain radiator coolant into suitable container until level is below thermostat.
  • Relieve tension by turning tensioner arm clockwise enough and remove drive belt.
  • Remove air conditioning line mounting bracket bolt at engine life hook.
  • Remove mounting bolts and righthand engine lift hook.
  • Remove three mounting bolts and alternator.
  • Loosen clamp and remove outlet hose from thermostat housing.
  • Remove mounting bolts and thermostat housing.
  • Reverse procedure to install, noting the following:
    • Torque thermostat ...

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BRAKE SERVICE PROCEDURES FOR 2004 Chevrolet Trailblazer AUTOMOBILES

Disc Brakes -> Delco Single Piston Sliding Caliper -> Rotor, Replace -> 2WD Models -> 4WD Models -> Except Montana, Silhouette & Venture -> Front -> Montana, Silhouette & Venture -> Rear
Vehicle: 2004 Chevrolet Trailblazer EXT 5.3 V8 GAS

2WD Models

Except Montana, Silhouette & Venture
Front
  • Raise and support vehicle.
  • Remove tire and wheel assembly.
  • Remove caliper as outlined in .
  • Remove grease cap from hub/rotor, Fig. .
  • Remove cotter pin, nut and washer.
  • Remove hub/rotor from spindle, being careful not to damage spindle threads or outer bearing.
  • Reverse procedure to install, noting the following:
    • Apply high-temperature wheel bearing grease to inner and outer wheel bearings.
    • Torque nut to 12 ft. lbs., while turning wheel assembly forward by hand, back nut off one flat or until hole in spindle aligns with hole in nut. Insert ...

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FUEL FILTER REPLACEMENT PROCEDURES FOR 2004 Chevrolet Trailblazer AUTOMOBILES

General Motors Corp./Saturn Light Trucks, SUVs & Vans -> Fuel Filter Scheduled Maintenance -> 2004 Envoy, Rainier & TrailBlazer -> Normal Service -> Severe Service
Vehicle: 2004 Chevrolet Trailblazer EXT 4.2 L6 GAS

Normal Service

Replace e...

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 2004 Chevrolet Trailblazer AUTOMOBILES

DRIVESHAFT U-JOINT, Replace -> Assemble -> Disassemble
Vehicle: 2004 Chevrolet Trailblazer EXT 4.2 L6 GAS

Never clamp propeller shaft tubing in a vise. Clamping could dent or deform the tube causing an imbalance or unsafe condition. Always clamp on one of the yokes and support the shaft horizontally. Avoid damaging the slip yoke sealing surface. Nicks may damage the bushing or cut the lip seal.

Disassemble

  • Support propeller shaft in a line horizontal with table of a press.
  • Mark propeller shaft in order to show which end connects to transmission and which end goes to rear axle.
  • On models equipped with external snap ring retainers, proceed as follows:
    • Disassemble snap rings by ...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR 2004 Chevrolet Trailblazer AUTOMOBILES

Starter, Replace
Vehicle: 2004 Chevrolet Trailblazer EXT 5.3 V8 GAS

Upon removal of starter, note if any shims are used. If shims are used, they should be installed in their original locations. After installation, if starter is noisy during cranking, remove one .015 inch double shim or add one .015 inch single shim to the outer bolt. If starter makes a high pitched whine after firing, add .015 inch double shims until noise ceases.

  • Disconnect battery ground cable.
  • Raise and support vehicle.
  • Remove front steering gear crossmember rear mounting bolts.
  • Remove rear steering gear crossmember mounting bolts, then rear steering gear crossmember from vehicl...

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MAINTENANCE LAMP RESET PROCEDURES FOR 2004 Chevrolet Trailblazer AUTOMOBILES

General Motors Corp./Saturn Trucks -> Check Engine Oil Level ->
Vehicle: 2004 Chevrolet Trailblazer EXT 4.2 L6 GAS

This system is used to indicate a low engine oil level condition. The lamp should light during engine starting. If oil level is sufficient, the lamp should go off when engine is operating. If oil level is low the...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 2004 Chevrolet Trailblazer AUTOMOBILES

Radiator, Replace
Vehicle: 2004 Chevrolet Trailblazer EXT 5.3 V8 GAS

  • Drain coolant from radiator into a suitable container.
  • Raise and support vehicle.
  • Remove radiator support shield mounting nuts and bolts, then radiator support shield.
  • Remove transmission cooler lines from radiator.
  • Remove outlet radiator hose from radiator.
  • Lower vehicle.
  • Remove inlet radiator hose from radiator.
  • Remove air cleaner assembly and air resonator assembly.
  • Remove inlet radiator hose.
  • Remove transmission oil cooler lines from fan shroud.
  • Disconnect fan clutch electrical connector.
  • Remove fan clutch from water pump.
  • Remove upper fan shroud moun...

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SERPENTINE BELT SERVICE PROCEDURES FOR 2004 Chevrolet Trailblazer AUTOMOBILES

Serpentine Drive Belt, Replace
Vehicle: 2004 Chevrolet Trailblazer 4.2 L6 GAS

  • Rotate or lift the belt tensioner arm, using a suitable tool to relieve tension from drive belt.
  • Remove t...

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COMPONENT LOCATION DIAGRAMS FOR 2004 Chevrolet Trailblazer AUTOMOBILES

Component location diagrams for most 2004 Chevrolet Trailblazer cars and light trucks sold in the U.S. from 1990+.

Fog Lamp and Cornering Lamp Diagram for 2004 Chevrolet Trailblazer  4.2 L6 GASFog Lamp and Cornering Lamp Diagram for 2004 Chevrolet Trailblazer 4.2 L6 GAS

Components on diagram:
  • Fog Lamp
  • Cornering Lamp
  • Front Auxiliary Blower Motor Switch Diagram for 2004 Chevrolet Trailblazer EXT 4.2 L6 GASFront Auxiliary Blower Motor Switch Diagram for 2004 Chevrolet Trailblazer EXT 4.2 L6 GAS

    Components on diagram:
  • Blower Motor Switch
  • CLICK HERE TO GET FULL ACCESS TO 2004 Chevrolet Trailblazer PARTS/COMPONENTS LOCATION DIAGRAMS!

    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 5.3 V8 GAS Wiring Diagram2004 Chevrolet Trailblazer EXT 5.3 V8 GAS Wiring Diagram

    Components on diagram:
  • Fuel Injector 5
  • Fuel Injector 1
  • Fuel Injector 3
  • Fuel Injector 7
  • Idle Air Control Motor
  • 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
  • Radio
  • Body Control Module
  • Electronic Brake Control Module
  • CLICK HERE TO GET FULL ACCESS TO 2004 Chevrolet Trailblazer WIRING DIAGRAMS!

    TECHNICAL SERVICE BULLETINS FOR 2004 Chevrolet Trailblazer AUTOMOBILES

    OEM TSB listings for most 2004 Chevrolet Trailblazer cars and light trucks sold in the U.S. from 1985+.

    Document: Engine Rattle Noise after R And R of the Crankshaft Balancer -Inspect Bolt Torque
    Vehicle: 2004 Chevrolet Trailblazer 4.2 L6 GAS

    Symptoms:
  • Noise
  • Auto Systems:
  • Gasoline Engines
  • Document: Revised General Motors New Vehicle Tire Warranty Program
    Vehicle: 2004 Chevrolet Trailblazer 4.2 L6 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Wheels, Tires, Wheel Bearings, Seals, Hubs
  • CLICK HERE TO GET FULL ACCESS TO 2004 Chevrolet Trailblazer TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR 2004 Chevrolet Trailblazer AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 2004 Chevrolet Trailblazer cars and light trucks sold in the U.S. and Canada from 1970+.

    • Brake caliper mounting bolt torque
    • Brake drum runout, machining, & discard specs
    • Minimum brake lining thickness.
    • Brake rotor runout, parallelism, machining, discard, & finish specs

    A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most 2004 Chevrolet Trailblazer cars and light trucks sold in the U.S. and Canada from 1980+.

    • Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap

    COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.

    PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules

    QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most 2004 Chevrolet Trailblazer cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.

    • Automatic transmission/transaxles capacities, lubricant recommendations
    • Differential/final drive capacities, lube recommendations, grades, & viscosities
    • Final drive fill & drain plug torques
    • Number of lubrication fittings & plugs
    • Power steering, brake, & clutch fluid recommendations
    • Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
    • Number of lubrication fittings & plugs
    • Power steering, brake, & clutch fluid recommendations
    • Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
    • Severe service maintenance & interval recommendations
    • Tire sizes, wheel nut/bolt torque, pressures & rim sizes
    • Transfer case capacities, lube recommendations, grades, & viscosities

    TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most 2004 Chevrolet Trailblazer cars and light trucks sold in the U.S. and Canada from 1980+

    • Airflow sensor electrical specifications
    • Tensioning specifications for systems with automatic tensioners
    • Barometric pressure sensor specs
    • Battery group number and cranking performance
    • Crankshaft & camshaft position sensor resistance
    • Engine compression pressures
    • Coolant temperature sensor specs
    • Computer advance.
    • Diesel fuel temperature sensor resistance.
    • Distributor advance specifications
    • Ignition pickup coil resistance
    • Exhaust gas recirculation temperature sensor resistance
    • Engine fastener torque values
    • Firing order diagrams
    • Fuel system pressures
    • Generator (alternator) specs
    • Intake air temperature sensor specs
    • Ignition coil specifications
    • Fuel injector resistance
    • Engine idle speeds
    • Knock sensor resistance
    • Manifold absolute pressure sensor specs
    • Mixture control solenoid resistance
    • Voltage regulator specs
    • Spark plug applications & gaps
    • Starter motor electrical specs.
    • Tensioning specifications for systems without automatic tensioners
    • Throttle body temperature sensor resistance
    • Ignition timing in degrees at rpm
    • Transmission oil temperature sensor resistance
    • Throttle position sensor specs
    • Vacuum sensor valve specs

    CLICK HERE TO GET FULL ACCESS TO 2004 Chevrolet Trailblazer SPECIFICATIONS DATA!

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