🏷️ Basic Information

Make:

Chevrolet

Model:

Avalanche

Year:

2007-2009

Make Secondary:

Cadillac

Model Secondary:

Escalade EXT

Platform Code:

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

👋 Introduction

Market Position:

Targeted towards owners of Chevrolet Avalanche and Cadillac Escalade EXT seeking professional-grade repair and maintenance information. Appeals to DIY enthusiasts and independent repair shops.

Competitive Analysis:

Offers a direct comparison to dealership service manuals, providing a high level of detail and accuracy equivalent to what factory technicians utilize. Competes with other third-party repair manuals but emphasizes its 'factory' origin.

Key Features:

Comprehensive coverage, dealership-level detail, PDF format with index for easy navigation, suitable for DIY mechanics.

📋 Manual Details

Coverage Areas:

Engine Mechanical, Engine Electrical, Emission Control, Fuel System, Clutch System, Manual Transaxle, Automatic Transaxle, Driveshaft and Axle, Suspension, Steering, Restraint System, Brake System, Body (Interior and Exterior), Body Electrical System, HVAC

Page Count:

Extensive (precise count not specified, but described as 'EVERYTHING!!!')

Manual Type:

Factory Service Workshop Repair Manual

Language:

English

Format:

PDF with index

📖 Manual Coverage

Systems Covered:

All major vehicle systems including engine, drivetrain, chassis, braking, electrical, climate control, and body.

Procedures Included:

Routine maintenance (oil changes, fluid checks), diagnostics, troubleshooting, component removal and installation, major repairs (e.g., transmission rebuilding), system adjustments, and specifications.

Technical Depth:

Comprehensive, from basic DIY tasks to advanced dealership-level repairs and diagnostics.

📊 Manual Specifications

File Format:

PDF

Print Quality:

High-resolution digital scans, optimized for clarity and readability on screen and when printed.

Binding Type:

N/A (Digital PDF format)

Paper Type:

N/A (Digital PDF format)

⚙️ Engine Specifications

Primary Engine:

6.0L V8 Vortec (RPO L76)

Optional Engine:

6.2L V8 Vortec (RPO L92) - Primarily for Cadillac Escalade EXT

Performance 6.0L:

Approx. 366 hp @ 5400 rpm, 376 lb-ft @ 4000 rpm

Performance 6.2L:

Approx. 403 hp @ 5700 rpm, 417 lb-ft @ 4300 rpm

Fuel System:

Multi-port Fuel Injection (MPI)

Emission Control:

Catalytic converters, oxygen sensors, evaporative emission control (EVAP) system.

🔧 Transmission

Transmission Standard:

6-Speed Automatic (6L80/6L90)

Transmission Optional:

N/A (6-speed automatic was standard across most configurations)

Transmission Features:

Tap Shift manual mode for driver control.

Transmission Fluid Spec:

Dexron VI (DEXRON-VI)

📐 Dimensions

Exterior Length Avalanche:

Approx. 222.0 inches

Exterior Length Escalade Ext:

Approx. 219.5 inches

Exterior Width:

Approx. 79.1 inches

Exterior Height:

Approx. 75.5 inches

Cargo Bed Length Avalanche:

5.3 ft (with Midgate closed)

Cargo Bed Length Escalade Ext:

5.2 ft (with Midgate closed)

Curb Weight Avalanche:

Approx. 5,400 - 5,800 lbs

Curb Weight Escalade Ext:

Approx. 5,600 - 5,900 lbs

Towing Capacity:

Up to 8,000 - 9,000 lbs (depending on configuration)

🛡️ Safety Features

NHTSA Frontal Driver:

5-Star (2007)

NHTSA Frontal Passenger:

5-Star (2007)

IIHS Frontal Offset:

Good (2007-2009)

Active Features:

StabiliTrak electronic stability control, Anti-lock Braking System (ABS), Traction Control System (TCS).

Passive Features:

Frontal airbags, front and second-row side-curtain airbags, OnStar communications system with emergency services.

💡 Technology Features

Infotainment Options:

Touchscreen navigation systems, premium Bose audio systems, rear-seat entertainment systems (optional on higher trims).

Driver Assistance Features:

Rear parking assist sensors, backup camera (optional).

Connectivity Features:

OnStar telematics system (standard or optional, offering vehicle diagnostics, remote access, and emergency services).

🔧 Maintenance

Oil Change Interval:

Every 7,500 miles or 6 months, or as indicated by the Oil Life Monitoring System.

Tire Rotation Interval:

Every 7,500 miles.

Coolant Flush Interval:

Every 100,000 miles or 5 years (extended life coolant).

Engine Oil Spec:

SAE 5W-30 (Full Synthetic recommended)

Engine Oil Capacity:

6.0L: 7 quarts (with filter); 6.2L: 7 quarts (with filter)

Coolant Type:

Dex-Cool (Orange, silicates and borates free, long-life coolant)

Known Issues Transmission:

Occasional rough shifting or 'clunking' can occur, sometimes related to the torque converter or valve body. Transmission fluid changes are critical.

Known Issues Engine:

Active Fuel Management (AFM) lifter issues ( ஏற்படலாம் ). Some models may experience intake manifold leaks or exhaust manifold cracks. Oil consumption can be a concern if not properly maintained.

Known Issues Suspension:

Front suspension components (ball joints, control arm bushings) can wear over time due to the vehicle's weight.

📚 Vehicle History

Brand Heritage:

Chevrolet, a division of General Motors, has a long history of producing trucks and utility vehicles, known for their durability and capability.

Model Evolution Avalanche:

First generation (2002-2006) introduced the innovative Midgate concept. Second generation (2007-2013) featured a more refined GMT900 platform, shared with Silverado and Escalade, and updated styling.

Model Evolution Escalade Ext:

Cadillac's luxury take on the Avalanche, launched in 2002. The 2007-2013 generation also adopted the GMT900 platform, emphasizing premium materials, advanced technology, and a more powerful engine option.

Production Location:

Janesville, Wisconsin, USA (until 2009), Silao, Mexico (from 2010 for Avalanche)

🏆 Awards & Recognition

Recognitions Avalanche:

MotorTrend's 'Truck of the Year' for the first generation (2002). Often praised for its utility and innovative Midgate design.

Recognitions Escalade Ext:

Consistently ranked as a top luxury SUV/pickup for its blend of utility, luxury, and performance. Praised for its upscale interior and powerful V8 engines.