🏷️ Basic Information

Make:

Chevrolet

Model:

Avalanche

Model Years Covered:

2007, 2008, 2009

Generation:

Second Generation (GMT900)

👋 Introduction

Vehicle Segment:

Full-size SUV/Truck Crossover

Target Audience:

Owners seeking to perform DIY maintenance, repairs, and diagnostics; Professional technicians

Competitors:

Ford Explorer Sport Trac, Honda Ridgeline, Dodge Ram Pickup (converted to SUV configuration)

Vehicle Uniqueness:

Midgate (pass-through from bed to cabin), Convertible Midgate

Manual Utility:

Essential for DIY repairs, cost savings, and understanding vehicle systems

📋 Manual Details

Language:

English

Geographic Coverage:

North America (USA, Canada)

Estimated Page Count:

Large (Up to 5 GB file size, indicating comprehensive content)

Type:

Workshop Service Repair Manual (Factory/Official)

Delivery Method:

Instant Download (Digital)

File Formats:

PDF, ZIP, RAR, EXE

📖 Manual Coverage

Powertrain:

Engine, Fuel System, Lubrication, Cooling, Exhaust, Ignition, Starting, Charging

Drivetrain:

Transmission (Automatic), Drivetrain (RWD, AWD/4WD), Axles, Driveshafts, Differentials

Chassis:

Suspension (Front & Rear), Steering, Brakes (Hydraulic, ABS), Wheels, Tires

Electrical:

Body Control Module (BCM), Powertrain Control Module (PCM), Lighting, Instrumentation, Audio System, HVAC Controls, Cruise Control, Security System, Diagnostic Trouble Codes (DTCs)

Body:

Exterior Body Panels, Interior Trim, Doors, Windows, Seats, Convertible Top (Midgate), Bumpers, Mirrors

Safety Systems:

Airbags, Seat Belts, ABS, Traction Control, Tire Pressure Monitoring System (TPMS)

Maintenance:

Scheduled Maintenance, Fluid Changes, Filter Replacements, Inspections, Lubrication

Troubleshooting:

Diagnostic Procedures, Symptom-Based Troubleshooting Guides, Fault Finding

Repair:

Component Removal and Installation, Overhaul Procedures, Component Rebuilding, Wiring Harness Repair, Body Panel Repair

Diagnostics:

OBD-II Diagnostics, Scan Tool Procedures, System Testing, Component Testing

Body Repair:

Panel alignment, dent repair, rust prevention and repair, Midgate sealing

Depth:

Comprehensive (from basic adjustments to complete engine and transmission rebuilds, including electrical system diagnostics)

Illustrations:

Highly Illustrated with Clear Step-by-Step Instructions, Exploded Views, Component Breakdowns

Wiring Diagrams:

Detailed electrical wiring diagrams for all systems included.

📊 Manual Specifications

Digital Quality:

High Quality PDF, Printable, Searchable Text (often), Zoomable Illustrations

Printability:

Printable from any computer, no restrictions

Binding:

N/A (Digital Download)

Paper:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Options:

5.3L V8 (LH6/LS4), 6.0L V8 (L76)

5.3L V8 Horsepower:

315 hp @ 5200 rpm

5.3L V8 Torque:

335 lb-ft @ 4000 rpm

6.0L V8 Horsepower:

366 hp @ 5400 rpm

6.0L V8 Torque:

376 lb-ft @ 4000 rpm

Fuel Delivery:

Multi-port Fuel Injection (MPI)

Fuel Type:

Unleaded Gasoline

Cylinder Deactivation:

Active Fuel Management (AFM) on 5.3L (LH6)

5.3L V8:

LH6 (with AFM) / LS4 (with AFM, specific to AWD application)

6.0L V8:

L76 (typically in AWD models for increased towing capacity)

🔧 Transmission

Transmission Type:

4-Speed Automatic (4L60-E) - standard on 5.3L

Transmission Type Optional:

4-Speed Automatic (4L70-E) - heavy-duty, standard on 6.0L

Drive Configurations:

Rear-Wheel Drive (RWD), All-Wheel Drive (AWD)

📐 Dimensions

Length:

Approx. 220.2 inches

Width:

Approx. 79.1 inches

Height:

Approx. 77.7 inches

Wheelbase:

Approx. 130.0 inches

Cargo Volume Behind First Row:

Approx. 139.8 cu ft (with Midgate open and rear seats folded)

Bed Length:

Approx. 63.9 inches (open Midgate adds length)

Curb Weight Min:

Approx. 5,600 lbs

Towing Capacity Max:

Up to 8,200 lbs (with appropriate configuration)

🛡️ Safety Features

NHTSA Rollover Resistance:

4/5 Stars

ABS:

Standard Anti-lock Braking System (ABS)

Traction Control:

StabiliTrak Electronic Stability Control

Airbags:

Frontal Airbags, Side-Curtain Airbags

Seatbelts:

Three-point seatbelts with pretensioners

💡 Technology Features

Infotainment System:

Optional touchscreen navigation system, AM/FM/CD/MP3 audio, Bose premium sound system

Parking Assistance:

Optional Rear Parking Assist System

Connectivity Features:

Optional Bluetooth hands-free calling, OnStar communication system

🔧 Maintenance

Oil Change Interval:

Typically 7,500 miles or 6 months (refer to manual for specific oil type and conditions)

Tire Rotation:

Every 7,500 miles

Transmission Fluid Change:

Typically 100,000 miles (under normal driving conditions, refer to manual for severe conditions)

Engine Oil Specification:

SAE 5W-30 Synthetic (API SN or equivalent)

Coolant Specification:

Dex-Cool (GM 6043-M) Orange Long-Life Coolant

Transmission Fluid Specification:

Dexron VI Automatic Transmission Fluid

Active Fuel Management:

Potential for lifter tick/noise, oil consumption due to AFM lifters and oil pump issues.

Transmission Issues:

Some reports of torque converter shudder or transmission slipping, especially with higher mileage or towing.

Rear Axle:

Potential for bearing wear or noise, particularly in AWD models.

Climate Control:

Evaporator leaks or HVAC blend door actuator failures can lead to poor temperature regulation.

📚 Vehicle History

Manufacturer:

Chevrolet, a division of General Motors (GM)

First Generation Start:

2001

Second Generation Start:

2007

Platform:

GMT900 platform (shared with Chevrolet Silverado, GMC Sierra, Cadillac Escalade ESV)

Assembly Location:

Janesville, Wisconsin, USA

🏆 Awards & Recognition

Award Examples:

While specific awards for the 2007-2009 model years might be less prominent than earlier or later generations, the GMT900 platform generally received praise for its capability and versatility. The Avalanche was often recognized for its segment-leading cargo flexibility.