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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2004 GMC Sierra 2500 HD car and truck repair procedures including GMC 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 GMC Sierra 2500 HD automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 2004 GMC Sierra 2500 HD

  • 2004 GMC Sierra 2500 HD 6.0 V8 GAS, CID:364, Fuel Injection, Aspiration:364, Engine VIN:, Desg:U
  • 2004 GMC Sierra 2500 HD 6.6 V8 DIESEL, CID:400, Fuel Injection, Aspiration:400, Engine VIN:, Desg:1
  • 2004 GMC Sierra 2500 HD 8.1 V8 GAS, CID:496, Fuel Injection, Aspiration:496, Engine VIN:, Desg:G
  • 2004 GMC Sierra 2500 HD 6.6 V8 DIESEL, CID:403, Fuel Injection, Aspiration:403, Engine VIN:, Desg:2
  • 2004 GMC Sierra 2500 HD 6.0 V8 CNG, CID:364, Fuel Injection, Aspiration:364, Engine VIN:, Desg:U

TECHNICAL SERVICE BULLETINS FOR 2004 GMC Sierra 2500 HD AUTOMOBILES

OEM TSB listings for most 2004 GMC Sierra 2500 HD cars and light trucks sold in the U.S. from 1985+.

Document: 6.6L LB7, LLY Duramax Diesel Engine Cylinder Head Gasket Missing Thickness Grade Markings-Inspect Block for Stampings
Vehicle: 2004 GMC Sierra 2500 HD 6.6 V8 DIESEL

Auto Systems:
  • Diesel Engines
  • Document: Revised General Motors New Vehicle Tire Warranty Program
    Vehicle: 2004 GMC Sierra 2500 HD 6.0 V8 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Wheels, Tires, Wheel Bearings, Seals, Hubs
  • Document: Information on 6.6L LBZ, LB7, LLY Duramax Diesel Engine Cylinder Head Gasket Design Change-New Head Gasket Part Numbers and Head Bolt Torque Specifications
    Vehicle: 2004 GMC Sierra 2500 HD 6.6 V8 DIESEL

    Auto Systems:
  • Diesel Engines
  • Document: Power Folding Mirrors Will Not Fold Inward
    Vehicle: 2004 GMC Sierra 2500 HD 6.0 V8 GAS

    Auto Systems:
  • Instruments, Dash Cluster, Warning Lights, Mirrors
  • Document: Front or Rear Axle Vent Hose Fluid Leak
    Vehicle: 2004 GMC Sierra 2500 HD 6.0 V8 GAS

    Symptoms:
  • Leaks
  • Document: DTC P0446 (Restricted/Blocked EVAP Vent Path) Set, Check Engine Light On
    Vehicle: 2004 GMC Sierra 2500 HD 6.0 V8 GAS

    Auto Systems:
  • Emission Controls, Vacuum Hoses
  • Document: New Website for AFIT, TPM, and VDR Updates
    Vehicle: 2004 GMC Sierra 2500 HD 6.0 V8 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Document: Squeak Or Creak Noise From Underbody Over Bumps
    Vehicle: 2004 GMC Sierra 2500 HD 6.0 V8 GAS

    Symptoms:
  • Noise
  • Auto Systems:
  • Steering, Suspension
  • Document: EVAP Emissions Small Leak Diagnosis (DTC P0442)
    Vehicle: 2004 GMC Sierra 2500 HD 6.0 V8 GAS

    Symptoms:
  • Leaks
  • Auto Systems:
  • Emission Controls, Vacuum Hoses
  • Document: Auxiliary Transmission Fluid Pump Now Available
    Vehicle: 2004 GMC Sierra 2500 HD 6.0 V8 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Document: Parallel Hybrid Truck (PHT) Part Restriction
    Vehicle: 2004 GMC Sierra 2500 HD 6.0 V8 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Document: Vibration Felt and Heard During Low RPM Driving - Inspect for Trans Mount Debris
    Vehicle: 2004 GMC Sierra 2500 HD 6.0 V8 GAS

    Symptoms:
  • Vibration
  • Auto Systems:
  • Fuel Sys, Driveability, Filters (Air & Fuel)
  • Document: Car and Truck Fix It Right the First Time Issues
    Vehicle: 2004 GMC Sierra 2500 HD 6.0 V8 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Document: Unwanted Repeated Calls to OnStarA® / Replace VCIM
    Vehicle: 2004 GMC Sierra 2500 HD 6.0 V8 GAS

    Symptoms:
  • Erratic Operation
  • Document: Bumps or Rust Colored Spots in Paint Due to Rail or Iron Dust
    Vehicle: 2004 GMC Sierra 2500 HD 6.0 V8 GAS

    Auto Systems:
  • Finishes, Body Structure, Frame, Bumpers
  • Document: Procedure to Take Snapshot Data with a Tech 2A® and Upload Data to a Computer Using TIS Software
    Vehicle: 2004 GMC Sierra 2500 HD 6.0 V8 GAS

    Auto Systems:
  • Electronic Devices, Computers, PROMS, Sensors
  • Document: Excessive Oil Consumption and/or Blue Exhaust Smoke - Inspect PCV Baffle Drain Holes and Valve Train Oil Flow
    Vehicle: 2004 GMC Sierra 2500 HD 6.0 V8 GAS

    Symptoms:
  • Abnormal Smoke, Fumes
  • Auto Systems:
  • Gasoline Engines
  • Document: Information Required Before Contacting GM Technical Assistance or When Ordering Replacement OnStarA® VCIM
    Vehicle: 2004 GMC Sierra 2500 HD 6.0 V8 GAS

    Auto Systems:
  • Labor Times, Manuals, Warranty, Aids
  • Document: Air Conditioning Odor
    Vehicle: 2004 GMC Sierra 2500 HD 6.0 V8 GAS

    Symptoms:
  • Odors
  • Auto Systems:
  • Heating, A/C, Ventilation, Defogger
  • Document: Poor Acceleration from a Stop or Detonation in Gear at a Stop
    Vehicle: 2004 GMC Sierra 2500 HD 6.0 V8 GAS

    Symptoms:
  • Driveability
  • Noise
  • Auto Systems:
  • Automatic Trans, Coolers, Torque Converter
  • CLICK HERE TO GET FULL ACCESS TO 2004 GMC Sierra 2500 HD TECHNICAL SERVICE BULLETINS!

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

    Click here to view more details about 2005 GMC Sierra 2500 HD Parking Light, Driver Side2005 GMC Sierra 2500 HD Parking Light, Driver Side, Bulbs not included; DOT and SAE approved; A high quality, OE replacement parking light; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $6.61

    Click here to view more details about 2006 GMC Sierra 2500 HD Tailgate Handle Bezel2006 GMC Sierra 2500 HD Tailgate Handle Bezel, A high quality, direct fit OE replacement tailgate handle bezel; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $6.34

    Click here to view more details2006 GMC Yukon Window Sill Trim, WINDOW SILL TRIM, 4 PIECE SET, STAINLESS STEEL , , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $89.50

    Click here to view more details2002 GMC Sierra 2500 HD V8, 6 L, 364 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 details2003 GMC Sierra 2500 HD Used Wiper Motor Front, WMF, Very Good.

    Source: Used Auto Parts Store

    $86.00

    Click here to view more details2001 GMC Sierra 2500 HD Used Air Injection Pump, 5.3, AUTO, 4X2 (4.8L, 5.3L), Very Good.

    Source: Used Auto Parts Store

    $136.00
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