🏷️ Basic Information Identification Make: Hummer Model: H3T Year: 2009 Codes Chassis Code: GMT900 platform 👋 Introduction Market Position Positioning: Specialty pickup truck with off-road capabilities, positioned as a rugged and capable vehicle. Competitive Analysis Competitors: Jeep Wrangler Unlimited, Toyota Tacoma TRD Off-Road, Ford F-150 SVT Raptor (though H3T is a smaller segment). Key Features Unique Selling Points: Hummer brand off-road prowess, distinct styling, powerful Vortec V8 engine, body-on-frame construction, excellent towing capacity for its class. 📋 Manual Details Coverage Areas Primary Coverage: North America Page Count Estimated Page Count: Extensive (digital, not a fixed page count) Manual Type Type: Official Service and Repair Manual Software Language Language: English Format Format: Online Software / Digital Access 📖 Manual Coverage Systems Covered Engine: Complete engine diagnostics, repair, and overhaul (5.3L Vortec V8) Drivetrain: Front and rear axle assemblies, driveshafts, differentials, transfer case, clutch, manual and automatic transmissions Suspension Steering: Front and rear suspension systems, steering gear, power steering, alignment procedures Brakes: Front and rear brake systems (disc), hydraulic system, ABS, parking brake Electrical: Complete electrical system, wiring diagrams, charging system, ignition system, starting system, lighting, instrumentation, body controls, comfort systems HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system diagnostics and repair Body: Body and frame repairs, exterior trim, interior trim, doors, windows, mirrors, bumpers Procedures Included Maintenance: Scheduled maintenance, fluid checks and changes, filter replacements, tune-ups Troubleshooting: Diagnostic procedures, fault code interpretation, symptom-based troubleshooting Repair: Step-by-step repair instructions for all major systems and components Diagnostics: On-Board Diagnostics (OBD-II) system, sensor testing, actuator testing Technical Depth Depth: Comprehensive from basic maintenance to complete engine and transmission overhauls, including electrical schematics and diagnostic procedures. 📊 Manual Specifications File Format Format: Web-based software accessed via browser Print Quality Printability: Digital content designed for online viewing; printable sections likely available within the software. Binding Type Binding: N/A (Digital) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: 5.3L V8 Vortec (LMG) Displacement: 5328 cc (325 cu in) Performance Horsepower: 300 hp @ 5200 rpm Torque: 320 lb-ft @ 4000 rpm Fuel System Fuel Delivery: Sequential Fuel Injection (SFI) Engine Management Engine Control Module: ECU with integrated diagnostics Cooling System Coolant Type: Dex-Cool (Orange) - GM Part Number 12346290 or equivalent 🔧 Transmission Standard Transmission Type: 4-speed automatic (4L60E) Optional Transmission Type: 5-speed manual (NV1500) - Primarily for 3.7L engine variants, less common for 5.3L. Features Transfer Case: StabiliTrak with electronic transfer case (available on some models) Fluid Specifications Automatic Transmission Fluid: Dexron VI (GM Part Number 88863799 or equivalent) 📐 Dimensions Exterior Length: 212.0 inches (5385 mm) Width: 81.3 inches (2065 mm) Height: 74.9 inches (1903 mm) Wheelbase: 132.0 inches (3353 mm) Cargo Bed Length: 61.5 inches (1562 mm) Weights Curb Weight: Approximately 5,160 lbs (2340 kg) for 5.3L V8 model Towing Max Towing Capacity: 6,500 lbs (2948 kg) 🛡️ Safety Features Ratings NHTSA Rollover Resistance: 4 out of 5 stars (for 2009 model) IIHS Top Safety Pick: Not rated (model not tested extensively by IIHS) Active Features Traction Control: Standard Electronic Traction Control System (TCS) Stability Control: Standard StabiliTrak Stability Control System ABS: Standard 4-wheel Anti-lock Braking System (ABS) Passive Features Airbags: Frontal airbags for driver and front passenger, available side-impact airbags 💡 Technology Features Infotainment Audio System: Available AM/FM stereo with CD player, MP3 capability, and auxiliary input jack. Optional Bose premium audio system. Navigation: Optional DVD-based navigation system. Driver Assistance Rear View Camera: Available rear vision camera system. Connectivity Bluetooth: Available Bluetooth hands-free calling system. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles (12,000 km) or 6 months, whichever comes first (with synthetic oil). Tire Rotation Interval: Every 7,500 miles (12,000 km) Transmission Fluid Change Interval: Typically every 45,000 - 60,000 miles (72,000 - 96,000 km), or under severe service conditions. Fluid Specifications Engine Oil Type: SAE 5W-30 Synthetic (GM Part Number 12345822 or equivalent) Engine Oil Capacity: 7.0 quarts (6.6 liters) with filter for 5.3L V8 Brake Fluid Type: DOT 3 (GM Part Number 12363272 or equivalent) Known Issues Common Problems: Potential for fuel pump issues, minor interior trim rattles, some transmission shift quality complaints, possible exhaust manifold leaks (especially on earlier GM V8s). 📚 Vehicle History Brand Heritage Brand Legacy: Hummer brand known for its extreme off-road vehicles (H1, H2), emphasizing ruggedness and capability. Model Evolution H3T Introduction: Introduced for the 2009 model year as a pickup truck variant of the H3 SUV. Production Production Plant: Shreveport, Louisiana, USA Production Years Production Range: 2009-2010 🏆 Awards & Recognition Recognitions Off Road Capability Awards: Generally recognized for strong off-road credentials, although specific awards for the H3T model are less prominent than for the H3 SUV.