🏷️ Basic Information Identification Make: Hummer Model: H3 Year: 2010 Vehicle Type: Mid-size SUV / Off-road Vehicle 👋 Introduction Market Position Positioning: The Hummer H3 was positioned as a distinctive, off-road-capable SUV with a unique styling and imposing presence, appealing to buyers seeking a rugged and adventurous vehicle. Competitive Analysis Competitors: Competed with vehicles like the Jeep Wrangler Unlimited, Toyota FJ Cruiser, and sometimes positioned against larger SUVs like the Chevrolet Tahoe or Ford Expedition in terms of size and capability. Key Features Design: Iconic Hummer styling, aggressive stance, high ground clearance, short overhangs. Off Road Capability: Excellent off-road credentials, including 4WD system, low-range gearing, and robust construction. Engine Options: Available with a 3.7L inline-5 cylinder engine and later the powerful 5.3L V8 (Alpha model). 📋 Manual Details Coverage Areas Primary Coverage: Full Service, Repair, and Workshop Procedures Secondary Coverage: Troubleshooting, Diagnostics, Maintenance Page Count Estimated Page Count: Hundreds Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, cylinder head, block, pistons, crankshaft, camshafts, timing systems, lubrication, cooling. Engine Performance: Fuel injection, ignition, emissions control, exhaust system, turbocharger (if applicable). Transmission Manual: Manual transmission overhaul, clutch system, gear selection mechanisms. Transmission Automatic: Automatic transmission overhaul, torque converter, valve body, transmission control module (TCM). Drivetrain Axles: Front and rear axles, differentials, CV joints, drive shafts. Suspension: Front and rear suspension components, shock absorbers, springs, control arms, sway bars. Steering: Power steering system, steering column, tie rods, steering gear/rack. Brakes: Brake system components, hydraulic lines, master cylinder, calipers, rotors, ABS system, parking brake. Electrical System: Battery, charging system (alternator), starting system (starter), wiring diagrams, lighting, fuses, relays. Body Exterior: Body panels, doors, hood, tailgate, bumpers, exterior trim, glass. Body Interior: Seats, dashboard, instrument panel, door panels, headliner, carpeting, interior trim. HVAC: Heating, ventilation, and air conditioning system components, refrigerant, controls. Infotainment Audio: Audio system, speakers, radio, navigation (if equipped). Safety Systems: Airbag system, seat belts, SRS module. Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, tire rotations, belt inspections. Diagnostics: Troubleshooting guides, fault code interpretation, diagnostic procedures for all major systems. Repair Procedures: Step-by-step instructions for component replacement, adjustment, and overhaul. Component Replacement: Detailed procedures for replacing parts such as alternators, starters, water pumps, fuel injectors, etc. Electrical Troubleshooting: Using wiring diagrams, testing circuits, identifying faults in electrical components. Mechanical Adjustments: Timing belt adjustment, brake adjustments, suspension alignment checks. Special Tools: Identification and usage of specialized tools required for specific repairs. Torque Specifications: Precise torque values for all critical fasteners. Technical Depth Depth: Comprehensive, from basic maintenance to complete engine and transmission rebuilds. Diagnostics Level: Advanced diagnostic procedures utilizing scan tools and multimeter readings. Detail Level: Highly detailed, including exploded diagrams and step-by-step instructions. 📊 Manual Specifications File Format Format: PDF Searchability: Searchable text content for quick information retrieval. Print Quality Printability: Printable pages, single or entire document. Image Resolution: High-resolution photos and diagrams for clarity. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Usability Device Compatibility: Compatible with computers (Windows & MAC), tablets, and smartphones. Licensing: Unlimited lifetime usage, no expiry dates or renewal fees. ⚙️ Engine Specifications Primary Engine Engine Type: Inline-5 Cylinder, DOHC, 20-Valve Engine Displacement: 3.7 Liters (226 cu in) Engine Code: LLR Performance Horsepower: 242 hp @ 5600 rpm Torque: 242 lb-ft @ 4600 rpm Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (MPFI) Recommended Fuel: 87 Octane Unleaded Gasoline Engine Management ECM: ECM (Engine Control Module) with diagnostic capabilities. 🔧 Transmission Standard Transmission Type Std: 5-Speed Manual Transmission Optional Transmission Type Opt: 4-Speed Automatic Transmission (4L60-E) Features Drivetrain: 4WD Standard with Electronic Locking Rear Differential (Optional Front). 📐 Dimensions Exterior Length: 4650 mm (183.1 in) Width: 2004 mm (78.9 in) Height: 1905 mm (75.0 in) Wheelbase: 3120 mm (122.8 in) Weights Curb Weight Approx: 4,700 lbs (2,132 kg) Cargo Cargo Volume Behind Rear Seat: 39.0 cu ft Cargo Volume Max: 77.0 cu ft 🛡️ Safety Features Ratings NHTSA Rollover Rating: 4-Star (for 2WD and 4WD models) Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Standard Traction Control System (TCS) Stabilitrak: Optional StabiliTrak (Electronic Stability Control) Passive Features Airbags: Driver and front passenger airbags, side curtain airbags (optional). Seat Belts: Three-point seat belts for all occupants. 💡 Technology Features Infotainment Audio System: Standard AM/FM/CD player with auxiliary input. Optional premium sound system, satellite radio, and navigation. Driver Assistance Assist Features: Rear parking assist sensors (optional). Connectivity Connectivity Features: Bluetooth connectivity for hands-free calling (optional). 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles or 12 months (whichever comes first) with synthetic blend oil. Tire Rotation Interval: Every 7,500 miles. Coolant Flush Interval: Every 100,000 miles or 5 years. Fluid Specifications Engine Oil Type: SAE 5W-30 Synthetic Blend...