🏷️ Basic Information Identification Make: Hummer Model: H3 Year: 2010 Generation Generation Designation: First Generation Codes Chassis Code: GMT955 👋 Introduction Market Position Target Audience: Hummer H3 owners, DIY mechanics, independent repair shops Value Proposition: Enables users to maintain, service, diagnose, and repair their H3 with factory-level accuracy, saving time and money. Competitive Analysis Differentiation: Vehicle-specific, not generic; provides exact information used by dealership technicians. Key Features Digital Convenience: Single PDF manual, searchable, printable specific pages, reduces risk of physical damage. Content Richness: Comprehensive coverage from basic maintenance to advanced diagnostics and repairs. 📋 Manual Details Coverage Areas Vehicle Models Covered: All 2010 Hummer H3 models (including variations in trim and optional equipment) Repair Scope: A-Z, comprehensive vehicle-specific repairs Page Count Estimated Page Count: High (Specific count not provided, but described as comprehensive) Manual Type Type: Service and Repair Manual Authenticity: Factory equivalent, used by dealership technicians Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine, Control System, Mechanical, Fuel Service Specifications, Emission Control, Intake Exhaust Cooling, Lube, Ignition Starting Charging, Auto Transmission, Manual Transmission, Transfer Propeller Shaft, Drive Shaft, Differential, Axle Suspension Chassis And Body: Tire & Wheel, Brake Control, Brake, Parking Brake, Steering Column, Power Steering, Exterior & Interior, Engine Hood/ Door, Windshield/Glass Mirror, Instrument Panel Electrical And Electronics: Electrical, Multiplex/Can Communication, Suppl Restraint System, Seat Belt, Engine Immobilizer, Cruise Control, Wiper & Washer, Door Lock, Meter Audio/Visual, Horn, Air Condition Procedures Included Maintenance: Scheduled maintenance, fluid checks and changes, filter replacements, component inspections Diagnostics: Troubleshooting guides, diagnostic procedures for various systems, fault code interpretation Repair: Step-by-step repair instructions for all major vehicle components and systems Installation: Instructions for component replacement and installation Technical Depth Detail Level: Highly detailed, factory-level technical information Content Type: Step-by-step instructions, diagrams, illustrations, wiring schematics, specifications 📊 Manual Specifications File Format Compatibility: Windows Vista (32/64-bit), XP, ME, 98, NT, 2000, and macOS Required Software: Adobe PDF Reader, Winzip (free online) Print Quality Printability: All pages printable, allowing for enlarged prints of images and diagrams Binding Type Physical Binding: N/A (Digital PDF format) Paper Type Physical Paper Type: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 5-cylinder, 3.7L (226 ci) Vortec Performance Horsepower: 242 hp @ 5600 rpm (approximate) Torque: 242 lb-ft @ 3600 rpm (approximate) Fuel System Induction: Sequential Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline Cooling Coolant Type: GM DEX-COOL® Extended Life Antifreeze/Coolant (specific part number would be detailed in manual) Lubrication Oil Type: SAE 5W-30 Synthetic Blend (check manual for exact specifications and capacity) 🔧 Transmission Standard Type: 5-speed manual transmission (Getrag MM560) Optional Type: 4-speed automatic transmission (4L60-E) Features Transfer Case: 2-speed electronic (2WD/4WD High/Low) or optional full-time 4WD with locking center differential Fluid Specification Automatic Transmission Fluid: Dexron-VI (refer to manual for exact capacity and service procedures) Manual Transmission Fluid: GL-4 or GL-5 gear oil, 75W-90 (refer to manual for exact specifications and capacity) 📐 Dimensions Exterior Overall Length: Approx. 188.5 inches (4788 mm) Overall Width: Approx. 81.1 inches (2060 mm) Overall Height: Approx. 77.1 inches (1958 mm) Weights Curb Weight: Approx. 4,800 - 5,000 lbs (2177 - 2268 kg) Towing Capacity: Up to 5,000 lbs (2268 kg) Payload Capacity: Approx. 1,200 - 1,300 lbs (544 - 590 kg) Wheels And Tires Standard Tire Size: LT265/75R16 (check specific trim for variations) Wheel Bolt Pattern: 6 x 139.7 mm (6 x 5.5 inches) 🛡️ Safety Features Ratings NHTSA Front Crash Test: 5 Stars (for both driver and passenger) NHTSA Side Crash Test: 5 Stars (for front and rear passengers) IIHS Roof Strength: Good (for models produced after a certain date, refer to manual for specific VIN range) Active Features ABS: Standard Anti-lock Braking System (ABS) on all wheels Traction Control: StabiliTrak electronic stability control and traction control system Hill Descent Control: Available (specific to certain 4WD models) Passive Features Airbags: Frontal airbags, front seat-mounted side-impact airbags, available roof-rail airbags Seatbelts: Three-point seat belts with pretensioners and load limiters Rollover Protection: Reinforced frame and body structure designed for rollover protection 💡 Technology Features Infotainment Audio System: Available AM/FM stereo with CD player, MP3 capability, satellite radio, and optional premium sound system. Navigation: Optional touch-screen navigation system with voice recognition. Driver Assistance Rear Parking Assist: Available ultrasonic rear parking assist sensors. Backup Camera: Available rearview camera system integrated with navigation or rearview mirror display. Connectivity Bluetooth: Available Bluetooth hands-free connectivity for mobile phones. Remote Start: Available remote vehicle starter system. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles or 6 months, whichever comes first (refer to manual for exact specification based on driving conditions) Tire Rotation: Every 7,500 miles Engine Air Filter: Inspect every 15,000 miles, replace as needed (refer to manual for replacement interval) Cabin Air Filter: Replace every 15,000 miles or annually Spark Plugs: Refer to manual for...