The 2007 Hummer H2 Service and Repair Manual is a comprehensive guide designed to help you maintain, service, diagnose, and repair your vehicle. It contains the same information used by technicians at dealerships, providing you with the most accurate and detailed instructions.

This manual covers all models and repairs, offering step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications. You'll find in-depth coverage on various systems, including:

* **Maintenance:** Covers routine maintenance procedures such as oil changes, filter replacements, and fluid checks.
* **Engine:** Detailed information on engine components, troubleshooting, and repair procedures.
* **Control System:** Explains the operation and troubleshooting of various engine control systems.
* **Mechanical:** Covers mechanical components like transmission, axles, suspension, and steering.
* **Fuel Service Specifications:** Provides detailed information on fuel system components and specifications.
* **Emission Control:** Covers the vehicle's emission control system and related components.
* **Intake Exhaust Cooling:** Details on the intake and exhaust systems, including cooling components.
* **Lube:** Information on lubrication systems, types of oils, and recommended lubricants.
* **Ignition Starting Charging:** Comprehensive coverage of the ignition, starting, and charging systems.
* **Auto Transmission Clutch:** Detailed information on automatic transmission operation, troubleshooting, and repair.
* **Manual Transmission:** Covers manual transmission components, operation, and repair procedures.
* **Transfer Propeller Shaft:** Information on the transfer case, propeller shaft, and related components.
* **Drive Shaft:** Covers drive shaft components, operation, and maintenance.
* **Differential:** Provides information on differential components, operation, and repair.
* **Axle Suspension:** Explains axle and suspension components, operation, and troubleshooting.
* **Tire & Wheel:** Covers tire and wheel specifications, maintenance, and repair.
* **Brake Control:** Detailed information on the brake control system and its components.
* **Brake:** Covers brake system components, operation, and repair procedures.
* **Parking Brake:** Explains the operation and troubleshooting of the parking brake system.
* **Steering Column:** Covers steering column components, operation, and maintenance.
* **Power Steering:** Provides information on power steering components, operation, and troubleshooting.
* **Air Condition:** Details on the air conditioning system, including operation, troubleshooting, and repair.
* **Suppl Restraint System:** Covers the supplemental restraint system (airbags) and its components.
* **Seat Belt:** Explains seat belt components, operation, and maintenance.
* **Engine Immobilizer:** Information on the engine immobilizer system.
* **Cruise Control:** Covers cruise control system components, operation, and troubleshooting.
* **Wiper & Washer:** Explains wiper and washer system components, operation, and maintenance.
* **Door Lock:** Details on door lock components, operation, and troubleshooting.
* **Meter Audio/Visual:** Covers instrument panel components, operation, and troubleshooting.
* **Horn:** Explains horn components, operation, and troubleshooting.
* **Windshield/Glass Mirror:** Details on windshield, glass, and mirror components, and replacement procedures.
* **Instrument Panel:** Covers instrument panel components, operation, and troubleshooting.
* **Seat:** Explains seat components, operation, and adjustment procedures.
* **Engine Hood/ Door:** Covers hood and door components, operation, and troubleshooting.
* **Exterior & Interior:** Includes information on exterior and interior components, maintenance, and repair.
* **Electrical:** Comprehensive coverage of the vehicle's electrical system.
* **Multiplex/ Can Communication:** Explains the multiplex and CAN communication systems.

This comprehensive manual empowers you to perform a wide range of repairs and maintenance tasks on your 2007 Hummer H2, saving you money and increasing your understanding of your vehicle.

The 2007 Hummer H2, a formidable SUV renowned for its imposing presence and off-road capabilities, stands as a testament to American automotive engineering. This behemoth, built on a robust ladder frame chassis, boasts a commanding stance with its signature boxy design and towering height. Powering this beast is a potent 6.0L Vortec V8 engine, capable of generating an impressive 393 horsepower and 415 lb-ft of torque, delivered through a 4L65-E four-speed automatic transmission. The H2's rugged construction is further evidenced by its heavy-duty suspension system, featuring independent front and solid rear axles, designed to tackle even the most challenging terrains. Equipped with a full-time four-wheel drive system and a two-speed transfer case, the H2 offers exceptional traction and ground clearance, making it a true off-road champion. However, its sheer size and weight come at a cost, with fuel efficiency being a significant drawback.

Despite its impressive performance, the H2 isn't without its share of quirks and potential maintenance issues. The 2007 service and repair manual, a vital resource for owners and mechanics alike, provides comprehensive information on diagnosing and resolving these issues. This manual serves as a detailed guide for tackling everything from routine maintenance tasks like oil changes and tire rotations to more complex repairs involving the engine, transmission, and suspension systems. Detailed diagrams, schematics, and step-by-step instructions are presented in a clear and concise manner, ensuring that even novice mechanics can confidently perform repairs. The manual also includes valuable information on troubleshooting common problems, interpreting diagnostic codes, and accessing vital components. With its comprehensive information and user-friendly layout, the 2007 Hummer H2 service and repair manual is an indispensable tool for anyone seeking to maintain and repair this iconic off-road SUV.