2004 Chevrolet Avalanche 1500 Service and Repair Manual

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Factory-Grade Data

2004 Chevrolet Avalanche 1500 service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Wiring diagrams and electrical sections
  • Powertrain, brakes, steering, suspension, HVAC and more

Trims covered

  • Z66 Crew Cab Pickup 4-Door
  • Z71 Crew Cab Pickup 4-Door
  • Base Crew Cab Pickup 4-Door

Engines covered

  • 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated
  • 5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

2004 Chevrolet Avalanche 1500 Recalls & Complaints

NHTSA #06E04300019/05/2006Component: FUEL SYSTEM, GASOLINE

CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER

Consequence

THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FU

Remedy

HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGA

NHTSA #07E10600017/12/2007Component: WHEELS:HUB

CERTAIN FEDERAL-MOGUL REPLACEMENT WHEEL HUB ASSEMBLIES WITH THE BRAND NAMES: NATIONAL, CARQUEST P/NOS. 515020, 515021, 515025, 515053, 515054, 515059, AND 515060, SHIPPED BETWEEN J

Consequence

WHEEL SEPARATION CAN RESULT IN A VEHICLE CRASH.

Remedy

FEDERAL-MOGUL WILL NOTIFY CUSTOMERS AND WILL REPLACE THE HUB ASSEMBLY FREE OF CHARGE. THE

TSB #11020816

This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.

TSB #11014455

This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the

TSB #11012907

This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.

TSB #11010544

This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.

TSB #11009156

This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and

TSB #11007744

This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have hi

TSB #11007743

This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have hi

TSB #11007208

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed fo

Showing the 8 most recent of 429 technical service bulletins on file with NHTSA.

20071204Component: AIR BAGSCrash reported3 injured

WE WERE INVOLVED IN AN ACCIDENT WHERE WE HIT ANOTHER VEHICLE AND THEN ROLLED. THE AIR BAGS NEVER DEPLOYED AT ALL AND MY HUSBANDS SEAT BELT LET LOOSE BEFORE THE VEHICLE HAD STOPPED.

20100831Component: SEAT BELTSCrash reported2 injured

I HAVE A 2004 CHEVY AVALANCHE WHICH I BOUGHT NEW THAT WAS INVOLVED IN A T-BONE COLLISION AT APPROX. 35 MPH ACROSS THE FRONT END OF THE VEHICLE . THE AIR BAG DID NOT DEPLOY NOR DI

20100831Component: AIR BAGS:FRONTALCrash reported2 injured

I HAVE A 2004 CHEVY AVALANCHE WHICH I BOUGHT NEW THAT WAS INVOLVED IN A T-BONE COLLISION AT APPROX. 35 MPH ACROSS THE FRONT END OF THE VEHICLE . THE AIR BAG DID NOT DEPLOY NOR DI

20171028Component: AIR BAGSCrash reported1 injured

TAKATA INFLATORS AIRBAGS AND GAGES ON DASH. IN AN ACCIDENT AIRBAGS DIDN'T RELEASED.

Showing the 4 most serious of 174 complaints filed with NHTSA.

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