🏷️ Basic Information Identification Make: Hummer Model: H2 Model Years Covered: 2006, 2007, 2008, 2009 Codes Vin Code: 7th digit identifies primary engine 👋 Introduction Market Position Segment: Full-Size Luxury SUV/Truck Brand Perception: Known for ruggedness, off-road capability, and imposing presence. Competitive Analysis Direct Competitors: Cadillac Escalade, Lincoln Navigator, Ford Excursion (prior model) Key Features Unique Selling Points: Distinctive Hummer styling, robust powertrain, exceptional off-road prowess, spacious interior. Manual Value Proposition Value: Provides professional-level diagnostic and repair information for DIY enthusiasts and independent repair shops, eliminating the need for costly dealership services. 📋 Manual Details Coverage Areas Geographic Coverage: North America Vehicle Variants Covered: SUV and SUT (Sport Utility Truck) Page Count Estimated Page Count: Hundreds of pages (specific number not provided, but described as extensive) Manual Type Type: Factory Service Repair Workshop Manual Language Language: English Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Powertrain: Engine, Transmission (Automatic), Drivetrain (4WD System), Exhaust System Chassis: Suspension (Independent Front, Solid Rear Axle), Steering System, Braking System (ABS, EBD), Wheels & Tires Electrical: Wiring Diagrams, Lighting, Power Accessories, Battery, Charging System, Starting System, HVAC Controls, Instrument Panel Body And Interior: Body Panels, Doors, Glass, Seats, Trim, HVAC System, Exterior Lighting Diagnostics And Troubleshooting: Fault Code Diagnosis, Symptom-Based Troubleshooting, Diagnostic Procedures Procedures Included Maintenance: Scheduled Maintenance, Fluid Changes, Filter Replacements, Lubrication Repair: Component Removal & Installation, Overhaul Procedures, Component Reassembly Troubleshooting: Diagnostic flowcharts, specific issue resolution guides Specifications: Torque specifications, clearances, fluid capacities, electrical specifications Technical Depth Depth: Comprehensive: Covers all aspects from routine maintenance to complex mechanical and electrical repairs, including detailed diagnostics. 📊 Manual Specifications File Format Compatibility: Windows & macOS Usage Rights: Lifetime use, unlimited installations Print Quality Print Ability: Printable (single pages or entire manual) Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Code: LY7 (for 2006-2007 models), L76 (for 2008-2009 models) Engine Type: 6.0L V8 Vortec 6000 (2006-2007), 6.2L V8 Vortec 6200 (2008-2009) Performance Horsepower 2006 2007: 325 hp @ 5200 rpm Torque 2006 2007: 365 lb-ft @ 4000 rpm Horsepower 2008 2009: 393 hp @ 5750 rpm Torque 2008 2009: 415 lb-ft @ 4300 rpm Fuel System Induction Type: Sequential Electronic Fuel Injection (SFI) Fuel Type: Unleaded Gasoline (Premium recommended for optimal performance) Engine Management ECM Type: GM Powertrain Control Module (PCM) 🔧 Transmission Standard Transmission Type: 4-speed automatic overdrive Transmission Model: 4L70-E Features Drivetrain System: Full-time 4-wheel drive with electronically locking rear differential (standard) Transfer Case: 2-speed electronic transfer case with 4LO, 4HI, N, 2HI modes Fluid Specifications Transmission Fluid Type: Dexron-VI (or equivalent approved fluid) 📐 Dimensions Exterior Overall Length: 207.8 inches Overall Width: 84.5 inches Overall Height: 78.5 inches Wheelbase: 130.0 inches Weights Curb Weight: Approx. 7,100 - 7,300 lbs Gross Vehicle Weight Rating Gvw: Approx. 9,200 lbs Towing Capacity: Up to 9,200 lbs 🛡️ Safety Features Ratings NHTSA Rollover Resistance Rating: 4 out of 5 stars Active Features Traction Control: StabiliTrak Electronic Stability Control, Traction Control System ABS: 4-wheel Anti-lock Braking System (ABS) Brake Assist: Electronic Brake-force Distribution (EBD) Passive Features Airbags: Front driver and passenger airbags, Side curtain airbags Seatbelts: 3-point seatbelts with pretensioners 💡 Technology Features Infotainment Audio System: Available Bose premium audio system, CD player, satellite radio capability. Navigation: Optional factory navigation system. Driver Assistance Parking Assistance: Available rear parking assist sensors. Connectivity Phone Integration: Optional Bluetooth hands-free calling system. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles or 12 months (synthetic oil recommended) Engine Air Filter Replacement: Every 30,000 miles or 24 months, or as needed based on driving conditions. Transmission Fluid Change: Every 45,000 miles or 36 months. Fluid Specifications Engine Oil Type: SAE 5W-30 Synthetic (GM spec: 9986041) Engine Oil Capacity: 7 quarts (with filter change) Coolant Type: Dex-Cool Extended Life Antifreeze/Coolant (Orange) Brake Fluid Type: DOT 3 or DOT 4 Known Issues Common Problems: Front suspension components (ball joints, tie rod ends), fuel pump failures, HVAC system issues (blower motor, blend doors), potential for interior component wear due to large size. Maintenance Tips: Regularly inspect and lubricate suspension and steering components, ensure proper tire inflation and rotation to manage wear on heavy vehicle. 📚 Vehicle History Brand Heritage Brand Origin: Hummer originated from AM General, a military vehicle manufacturer. Model Evolution Previous Generation: Based on the H1, which was a civilian version of the HMMWV (High Mobility Multipurpose Wheeled Vehicle). Design Philosophy: The H2 was designed to be a more mass-market, albeit still extreme, interpretation of the Hummer brand's rugged image, focusing on luxury and off-road capability for civilian use. Production Production Location: Mishawaka, Indiana, USA Production Span: 2002-2009 (Manual covers 2006-2009) 🏆 Awards & Recognition Recognitions Off Road Awards: Frequently recognized for its extreme off-road capabilities and iconic styling, though less focused on formal automotive awards compared to mainstream vehicles. Ratings...