🏷️ Basic Information

Make:

Hummer

Model:

H2

Year:

2007

👋 Introduction

Market Position:

The Hummer H2 for 2007 was positioned as an ultra-luxury, large, full-size SUV with an emphasis on off-road capability and imposing road presence. It was marketed towards a demographic seeking rugged styling, towing power, and a distinctive, attention-grabbing vehicle.

Competitive Analysis:

Competed with other large luxury SUVs like the Cadillac Escalade, Lincoln Navigator, Ford Excursion (though discontinued in 2005, its legacy loomed), and the Toyota Sequoia in terms of size and luxury, but differentiated itself with its military-inspired styling and extreme off-road credentials. Its closest direct competitor in terms of aggressive styling and perceived ruggedness might be considered the Chevrolet Tahoe/Suburban Z71 package, though the H2 operated at a higher luxury tier.

Key Features:

Robust ladder frame construction, powerful V8 engine, advanced four-wheel-drive system, distinctive aggressive styling, substantial interior volume, strong towing capacity, and a focus on off-road utility, though often used as a luxury road vehicle.

📋 Manual Details

Covered Models:

All Hummer H2 models for the 2007 model year, including all engine types.

Estimated Page Count:

Approximately 500-700 pages (typical for a comprehensive owner's manual of this era and vehicle type).

Manual Type:

Owner's Operator's Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Systems Covered:

Engine operation and maintenance, transmission (automatic), driveline (4WD systems, differentials, locking mechanisms), braking system (ABS, traction control), steering system, suspension system, electrical system (battery, charging, lighting, accessories), climate control, fuel system, exhaust system, wheels and tires, body and interior features, safety systems (airbags, seatbelts), off-road driving controls and considerations, towing information.

Procedures Included:

Pre-drive checks, basic fluid checks (oil, coolant, brake fluid, power steering fluid, windshield washer fluid), tire pressure monitoring and adjustment, jump-starting, changing a flat tire, basic interior adjustments (seating, mirrors, climate controls), operating various vehicle features (headlights, wipers, infotainment, cruise control), basic troubleshooting guidance for common warning lights and symptoms, recommended maintenance procedures, cleaning and care instructions, towing and recovery procedures.

Technical Depth:

Covers essential owner-level operation, usage, and routine maintenance. While not a full service or repair manual, it provides detailed explanations of vehicle systems, functions, and owner-performed maintenance to ensure optimal performance and longevity.

📊 Manual Specifications

File Format:

PDF (Portable Document Format)

Print Quality:

High-resolution, suitable for digital viewing and printing. Contains clear diagrams and text.

Binding Type:

N/A (Digital Download - PDF)

Paper Type:

N/A (Digital Download - PDF)

⚙️ Engine Specifications

Engine Type:

Vortec 6.2L V8 SFI

Engine Displacement:

6.2 Liters (376 cubic inches)

Engine Bore X Stroke:

4.06 in x 3.62 in (103.2 mm x 92.0 mm)

Engine Compression Ratio:

10.5:1

Horsepower:

395 hp @ 5500 rpm

Torque:

415 lb-ft @ 4000 rpm

Fuel Delivery:

Sequential Fuel Injection (SFI)

Fuel Type:

Premium Unleaded Gasoline (91 octane or higher recommended)

Engine Block Material:

Aluminum

Cylinder Head Material:

Aluminum

Valvetrain:

Overhead Valves (OHV), 2 valves per cylinder, with Variable Valve Timing (VVT)

🔧 Transmission

Transmission Type:

6-Speed Automatic Transmission (2007 Model Year Upgrade)

Optional Transmission:

N/A (6-speed automatic was standard for 2007)

Transmission Features:

Includes a manual mode ('Tap Up/Tap Down' shifting) for increased driver control.

Transmission Fluid Type:

Dexron VI Automatic Transmission Fluid (ATF)

Transmission Fluid Capacity:

Approximately 12.5 quarts (11.8 liters) for a complete fluid change.

📐 Dimensions

Length:

207.8 inches (5278 mm)

Width:

81.5 inches (2070 mm)

Height:

78.7 inches (1999 mm)

Wheelbase:

130.0 inches (3302 mm)

Ground Clearance:

Approx. 10.3 inches (262 mm) at lowest point.

Curb Weight:

Approx. 7,000 - 7,300 lbs (3,175 - 3,311 kg) depending on configuration.

Gross Vehicle Weight Rating Gvwr:

Approx. 8,600 lbs (3,901 kg)

Towing Capacity:

Up to 7,000 lbs (3,175 kg)

Cargo Volume Behind First Row:

Approx. 95.4 cubic feet (2701 liters)

Cargo Volume Behind Second Row:

Approx. 45.4 cubic feet (1285 liters)

🛡️ Safety Features

NHTSA Rollover Resistance:

3-star rating (due to high center of gravity and weight distribution, typical for this class of vehicle).

Active Safety Features:

Anti-lock Braking System (ABS), Traction Control System (TCS), StabiliTrak Electronic Stability Control (ESC - may vary by package/option).

Passive Safety Features:

Front airbags, front side-impact airbags, three-point seatbelts with pretensioners for all occupants, LATCH (Lower Anchors and Tethers for Children) system, tire pressure monitoring system (TPMS).

💡 Technology Features

Infotainment System:

Premium Bose audio system with AM/FM/CD player, available satellite radio and in-dash CD changer. Likely offered with navigation system as an option.

Driver Assistance Features:

Cruise control, rear parking assist sensors (optional), StabiliTrak stability control.

Connectivity Options:

OnStar communication system (subscription-based) for safety and convenience features. Likely equipped with basic power outlets for accessory charging.

Comfort Convenience Features:

Dual-zone automatic climate control, heated front and rear seats (optional), power-adjustable pedals, power tilt steering wheel, remote keyless entry, universal home remote.

🔧 Maintenance

Oil Change Interval:

Every 5,000 - 7,500 miles (8,000 - 12,000 km) or 6 months, whichever comes first. Consult manual for specific severe vs. normal driving conditions. (e.g., 5,000 miles for severe, 7,500 miles for normal).

Tire Rotation Interval:

Every 7,500 miles (12,000 km) or as recommended based on wear patterns.

Transmission Fluid Change Interval:

Approximately every 45,000 - 60,000 miles (72,000 - 96,000 km) under normal driving conditions. More frequent under heavy use or towing.

Engine Oil Type:

SAE 5W-30 Synthetic Blend or Full Synthetic Engine Oil meeting GM specification GM6094M.

Engine Oil Capacity:

Approximately 7 quarts (6.6 liters) with filter change.

Coolant Type:

GM Dex-Cool Extended Life Antifreeze/Coolant (Orange)

Coolant Capacity:

Approximately 20.0 quarts (18.9 liters)

Brake Fluid Type:

DOT 3

Power Steering Fluid Type:

Dexron III/Mercon ATF (or specified Dexron VI)

Common Issues:

Potential for worn suspension components (ball joints, tie rod ends) due to weight and intended use; issues with secondary air injection system (check engine light); possible fuel pump failures; some owners report transmission shift quality issues over time; electrical gremlins, particularly with accessory systems, can occur.

Oil Filter Part Number:

ACDelco PF48 or equivalent (verify with vehicle VIN).

Engine Air Filter Part Number:

ACDelco A3140C or equivalent (verify with vehicle VIN).

📚 Vehicle History

Brand Heritage:

Hummer originated from AM General's civilian version of the High Mobility Multipurpose Wheeled Vehicle (HMMWV). The brand was acquired by General Motors in 1999 and expanded into consumer vehicles. The H2 was a distinct model from the original H1.

Model Evolution:

The Hummer H2 was introduced for the 2003 model year and was produced until 2009. It was designed by GM and built by AM General. The 2007 model year saw the introduction of the more powerful 6.2L Vortec V8 engine, replacing the previous 6.0L V8, and a new 6-speed automatic transmission.

Production Location:

Mishawaka, Indiana, USA (by AM General for GM)

Production Years:

2003-2009

🏆 Awards & Recognition

Recognized For:

The Hummer H2 was often recognized for its extreme styling and off-road capability. However, it also frequently appeared on 'least fuel-efficient vehicles' lists due to its size, weight, and engine displacement. It was not typically a recipient of mainstream automotive awards focused on efficiency or driving dynamics.