🏷️ Basic Information

Make:

Chevrolet

Model:

Avalanche

Year:

2007

Model Generation:

Second Generation (GMT900)

Platform Code:

GMT900

👋 Introduction

Market Segment:

Full-size SUV/Sport Utility Truck crossover segment.

Primary Competitors:

Ford Explorer Sport Trac, Toyota Tundra (as a truck/SUV hybrid), other full-size trucks and SUVs in terms of utility and capability.

Unique Selling Proposition:

Midgate feature allowing the rear cabin wall to fold down, converting the bed into an extended cargo area. Versatile utility of an SUV with the cargo capacity of a pickup truck.

Intended Users:

DIY enthusiasts, independent repair shops, fleet maintenance, and owners seeking to perform their own maintenance and repairs to save costs.

📋 Manual Details

Coverage Areas:

All models, engines, trim levels, and transmission types for the 2007 Chevrolet Avalanche.

Manual Type:

Complete Workshop Service Repair Manual

Format:

Downloadable Digital File (PDF)

Language:

English

Delivery:

Instant Email Delivery

Print Ability:

Printable (individual pages or entire manual)

📖 Manual Coverage

Systems Covered:

Engine mechanical, engine electrical, fuel system, cooling system, exhaust system, ignition system, lubrication system, transmission (automatic), drivetrain, chassis, suspension, steering, brakes (hydraulic and power), body electrical, climate control, interior and exterior trim, diagnostics, wiring diagrams, troubleshooting.

Procedures Included:

Routine maintenance, preventative maintenance, component replacement, diagnostic procedures, repair instructions, removal and installation of parts, adjustments, troubleshooting guides, wiring schematic interpretation, specific repair operations (e.g., engine overhaul, transmission rebuild, brake caliper replacement).

Technical Depth:

Comprehensive, covering all service and repair procedures from basic maintenance to advanced diagnostics and component-level repairs. Includes step-by-step instructions with accompanying illustrations and diagrams.

📊 Manual Specifications

File Format:

PDF (Portable Document Format)

Software Requirement:

Adobe Reader (or compatible PDF viewer)

Searchability:

Likely text-searchable for quick information retrieval.

Binding Type:

N/A (Digital download)

Paper Type:

N/A (Digital download)

Print Quality:

High quality, suitable for home or professional printing.

⚙️ Engine Specifications

Engine Code:

LZ1

Engine Type:

5.3L V8 SFI FlexFuel (Vortec 5300)

Horsepower Hp:

315 hp @ 5200 rpm

Torque Lb Ft:

335 lb-ft @ 4000 rpm

Fuel Delivery:

Multi-port Electronic Fuel Injection (MPI)

Fuel Type:

Unleaded Gasoline / E85 FlexFuel

Coolant Type:

Dex-Cool (GM P/N 1052784 or equivalent orange silicate-free ethylene glycol)

Oil Type:

SAE 5W-30 Synthetic Blend (GM P/N 19345886 or equivalent)

ECU:

Delphi Multec XT/VPCM (Vehicle Performance Control Module)

🔧 Transmission

Transmission Type:

4-speed Automatic Overdrive

Transmission Model:

4L60-E (Hydra-Matic)

Transmission Fluid Type:

Dexron VI Automatic Transmission Fluid (GM P/N 88861020 or equivalent)

Drivetrain Options:

Rear Wheel Drive (RWD) or Four Wheel Drive (4WD)

Transfer Case:

NVG 246 (for 4WD models)

📐 Dimensions

Length Overall:

220.4 inches (5598 mm)

Width Overall:

79.1 inches (2009 mm)

Height Overall:

77.0 inches (1956 mm)

Wheelbase:

130.0 inches (3302 mm)

Front Track:

68.0 inches (1727 mm)

Rear Track:

67.7 inches (1720 mm)

Curb Weight Rwd:

approximately 5,445 lbs (2,470 kg)

Curb Weight 4Wd:

approximately 5,733 lbs (2,600 kg)

Gross Vehicle Weight Rating Gvwr:

approximately 7,200 - 7,400 lbs (3,266 - 3,357 kg)

Cargo Volume Behind First Row:

approximately 137.4 cubic feet (3,891 liters)

Cargo Volume Behind Second Row:

approximately 6.0 cubic feet (170 liters)

🛡️ Safety Features

NHTSA Front Driver Impact:

5 Stars

NHTSA Front Passenger Impact:

5 Stars

NHTSA Side Driver Impact:

5 Stars

NHTSA Side Rear Passenger Impact:

5 Stars

NHTSA Rollover Rating:

4 Stars

ABS:

Standard 4-wheel Anti-lock Braking System (ABS)

Traction Control:

Standard StabiliTrak Electronic Stability Control and Traction Control

Brake Assist:

Optional

Airbags:

Frontal airbags for driver and passenger, optional side-impact airbags (curtain and/or seat-mounted).

Seatbelts:

Three-point seatbelts with pretensioners and load limiters

💡 Technology Features

Audio System:

Standard AM/FM stereo with CD player, optional XM Satellite Radio, Bose premium audio system.

Navigation:

Optional factory-installed navigation system.

Rearview Camera:

Optional (often integrated with navigation system).

Parking Sensors:

Optional Rear Park Assist.

Bluetooth:

Optional (for hands-free calling, often part of premium audio/navigation packages).

Remote Start:

Optional

🔧 Maintenance

Oil Change Interval:

7,500 miles (12,000 km) or 6 months, whichever comes first (under normal driving conditions, using synthetic oil).

Tire Rotation Interval:

7,500 miles (12,000 km)

Engine Air Filter Replacement:

Every 30,000 miles (48,000 km) or as needed based on inspection.

Cabin Air Filter Replacement:

Every 15,000 miles (24,000 km) or annually.

Brake Fluid:

DOT 3 (GM P/N 88862676 or equivalent)

Power Steering Fluid:

GM Power Steering Fluid (Dexron III H compatible, GM P/N 88862536 or equivalent)

Common Problems 2007 Avalanche:

Intermittent electronic issues (dashboard lights, power windows), potential for AFM (Active Fuel Management) solenoid failures, exhaust manifold leaks, and catalytic converter issues. Transmission torque converter shudder can occur over time.

📚 Vehicle History

Manufacturer:

Chevrolet, a division of General Motors (GM).

First Generation Start:

2002

Second Generation Start:

2007

Second Generation Updates:

Based on the GMT900 platform, featuring a redesigned exterior, improved interior, enhanced aerodynamics, and updated powertrain options.

Assembly Location:

Janesville, Wisconsin, USA (until 2008)

🏆 Awards & Recognition

Awards And Accolades:

While specific awards for the 2007 model year are varied, the Avalanche typically received praise for its utility and flexibility. It was often a strong contender in segments for versatile trucks/SUVs.