🏷️ Basic Information Identification Make: Hummer Model: H3 Year: 2009 👋 Introduction Market Position Market Position: Specialty SUV, Off-Road Capable, Targeted towards enthusiasts and those requiring robust utility. Competitive Analysis Competitive Analysis: Competed against vehicles like Jeep Wrangler, Toyota FJ Cruiser, and other mid-size SUVs with off-road pretensions. Differentiated by its distinct styling and Hummer brand image. Key Features Key Features: Rugged styling, excellent off-road capability, powerful engine options, distinct road presence. Manual Purpose Manual Purpose: To enable owners and technicians to maintain, service, diagnose, and repair the 2009 Hummer H3. 📋 Manual Details Coverage Coverage Areas: All Models & All Repairs A-Z Format Format: PDF Language Language: English Manual Type Manual Type: Service and Repair Manual Additional Features Download Speed: Speed Download Requirements: Adobe PDF Reader and Winzip (free online) Page Count Page Count: Not specified, but described as 'complete' and 'everything you will ever need'. 📖 Manual Coverage Systems Covered Systems Covered: Maintenance, Engine, Control System, Mechanical, Fuel Service Specifications, Emission Control, Intake Exhaust Cooling, Lube, Ignition Starting Charging, Auto Transmission, Clutch, Manual Transmission, Transfer Propeller Shaft, Drive Shaft, Differential, Axle Suspension, Tire & Wheel, Brake Control, Brake, Parking Brake, Steering Column, Power Steering, Air Condition, Supplemental Restraint System, Seat Belt, Engine Immobilizer, Cruise Control, Wiper & Washer, Door Lock, Meter Audio/Visual, Horn, Windshield/Glass Mirror, Instrument Panel, Seat, Engine Hood/ Door, Exterior & Interior, Electrical, Multiplex/CAN Communication Body And Chassis Coverage: Frame and underbody, body panels, doors, windows, bumpers, interior trim, seats, and associated hardware. Suspension And Steering Coverage: Front and rear suspension components, steering gear, power steering system, wheel alignment specifications, hub assemblies, and wheel bearings. Braking System Coverage: Front and rear brake systems (discs/drums), hydraulic components, parking brake system, ABS system operation and diagnostics. Heating Ventilation And Air Conditioning Coverage: HVAC system operation, refrigerant handling, component replacement (compressor, evaporator, condenser), blower motor, control heads, and ducting. Engine Mechanical Coverage: Engine assembly (short block, long block), cylinder head service, camshaft, crankshaft, pistons, connecting rods, timing system, seals, and gaskets. Procedures Included Procedures Included: Step-by-step repair instructions, diagnostic procedures, troubleshooting, component removal and installation, fluid level checks and changes, component adjustments, wiring schematic interpretation, electrical system diagnosis, routine maintenance procedures. Wiring Schematics Coverage: Detailed wiring diagrams for all major electrical systems including engine control, lighting, audio, HVAC, power accessories, and safety systems. Technical Depth Technical Depth: Factory High-Detailed Repair Manuals, Vehicle Specific, Technician Level Diagnostic Procedures: Comprehensive diagnostic procedures utilizing diagnostic trouble codes (DTCs), live data stream interpretation, and component testing using appropriate tools. Illustrations And Diagrams: Includes diagrams and illustrations to aid in repair and maintenance procedures. Specifications Detail: Provides torque specifications, clearances, fluid capacities, and other critical technical data for all repair procedures. 📊 Manual Specifications File Format File Format Compatibility: Windows Vista (32/64-bit), XP, ME, 98, NT, 2000, MAC Compatible Print Quality Printability: All pages printable, enlarged image capability Binding Type Binding Type: Digital (PDF) Paper Type Paper Type: Not Applicable (Digital) ⚙️ Engine Specifications Primary Engine Primary Engine Option: 3.7L Vortec I5 (L52) Performance Horsepower 3.7L I5: 242 hp @ 5600 rpm (approx.) Torque 3.7L I5: 242 lb-ft @ 3600 rpm (approx.) Fuel System Fuel System Type: Multi-port Fuel Injection (MPFI) Optional Engine Optional Engine Option: 5.3L Vortec V8 (LH6) - *May be available in certain configurations or markets, though the I5 was standard for most of the H3's run.* Cooling System Cooling System Type: Pressurized liquid cooling system Lubrication System Lubrication System Type: Pressurized wet-sump lubrication system 🔧 Transmission Standard Standard Transmission: 4-Speed Automatic (4L60-E) Optional Optional Transmission: 5-Speed Manual (NV1500) - *Primarily with the 3.7L I5 engine.* Features Transmission Features: Includes a 2-speed electronically controlled transfer case for enhanced off-road capability (e.g., 4WD Low range). 📐 Dimensions Exterior Wheelbase: 111.9 inches Overall Length: 188.9 inches Overall Width: 79.1 inches Overall Height: 77.9 inches Ground Clearance: Approx. 9.7 inches Weights Curb Weight: 4700 - 5000 lbs (approx., depending on configuration) Cargo Cargo Volume Behind Rear Seat: 25.0 cubic feet 🛡️ Safety Features Ratings NHTSA Front Driver Crash Rating: 4 Stars (as per available data for the period) NHTSA Front Passenger Crash Rating: 4 Stars (as per available data for the period) IIHS Frontal Offset Score: Good (as per available data for the period) Active Features Active Safety Features: Anti-lock Braking System (ABS), Traction Control System (TCS), StabiliTrak Electronic Stability Control (ESC) Passive Features Passive Safety Features: Front airbags, front seat-mounted side-impact airbags, available rear-seat side-impact airbags, OnStar safety and security services. Seat Belts: 3-point seat belts with pretensioners and load limiters for front occupants, 3-point seat belts for rear occupants. 💡 Technology Features Infotainment Infotainment System Features: Optional AM/FM/CD/MP3 player with aux input, available navigation system, optional premium audio system. Driver Assistance Driver Assistance Features: Rear parking assist sensors (optional), OnStar system (optional, depending on subscription and package). Connectivity Connectivity Features: Standard Bluetooth...
Specialty SUV, Off-Road Capable, Targeted towards enthusiasts and those requiring robust utility.
Competitive Analysis
Competitive Analysis:
Competed against vehicles like Jeep Wrangler, Toyota FJ Cruiser, and other mid-size SUVs with off-road pretensions. Differentiated by its distinct styling and Hummer brand image.
Comprehensive diagnostic procedures utilizing diagnostic trouble codes (DTCs), live data stream interpretation, and component testing using appropriate tools.
Illustrations And Diagrams:
Includes diagrams and illustrations to aid in repair and maintenance procedures.
Specifications Detail:
Provides torque specifications, clearances, fluid capacities, and other critical technical data for all repair procedures.
📊 Manual Specifications
File Format
File Format Compatibility:
Windows Vista (32/64-bit), XP, ME, 98, NT, 2000, MAC Compatible
Print Quality
Printability:
All pages printable, enlarged image capability
Binding Type
Binding Type:
Digital (PDF)
Paper Type
Paper Type:
Not Applicable (Digital)
⚙️ Engine Specifications
Primary Engine
Primary Engine Option:
3.7L Vortec I5 (L52)
Performance
Horsepower 3.7L I5:
242 hp @ 5600 rpm (approx.)
Torque 3.7L I5:
242 lb-ft @ 3600 rpm (approx.)
Fuel System
Fuel System Type:
Multi-port Fuel Injection (MPFI)
Optional Engine
Optional Engine Option:
5.3L Vortec V8 (LH6) - *May be available in certain configurations or markets, though the I5 was standard for most of the H3's run.*
Cooling System
Cooling System Type:
Pressurized liquid cooling system
Lubrication System
Lubrication System Type:
Pressurized wet-sump lubrication system
🔧 Transmission
Standard
Standard Transmission:
4-Speed Automatic (4L60-E)
Optional
Optional Transmission:
5-Speed Manual (NV1500) - *Primarily with the 3.7L I5 engine.*
Features
Transmission Features:
Includes a 2-speed electronically controlled transfer case for enhanced off-road capability (e.g., 4WD Low range).
📐 Dimensions
Exterior
Wheelbase:
111.9 inches
Overall Length:
188.9 inches
Overall Width:
79.1 inches
Overall Height:
77.9 inches
Ground Clearance:
Approx. 9.7 inches
Weights
Curb Weight:
4700 - 5000 lbs (approx., depending on configuration)
Cargo
Cargo Volume Behind Rear Seat:
25.0 cubic feet
🛡️ Safety Features
Ratings
NHTSA Front Driver Crash Rating:
4 Stars (as per available data for the period)
NHTSA Front Passenger Crash Rating:
4 Stars (as per available data for the period)
IIHS Frontal Offset Score:
Good (as per available data for the period)
Active Features
Active Safety Features:
Anti-lock Braking System (ABS), Traction Control System (TCS), StabiliTrak Electronic Stability Control (ESC)
Passive Features
Passive Safety Features:
Front airbags, front seat-mounted side-impact airbags, available rear-seat side-impact airbags, OnStar safety and security services.
Seat Belts:
3-point seat belts with pretensioners and load limiters for front occupants, 3-point seat belts for rear occupants.
💡 Technology Features
Infotainment
Infotainment System Features:
Optional AM/FM/CD/MP3 player with aux input, available navigation system, optional premium audio system.
Driver Assistance
Driver Assistance Features:
Rear parking assist sensors (optional), OnStar system (optional, depending on subscription and package).
Connectivity
Connectivity Features:
Standard Bluetooth hands-free calling (on some trims/packages), USB connectivity (on some later models or with specific infotainment upgrades).
🔧 Maintenance
Service Intervals
Oil Change Interval:
Refer to manual for specific interval based on driving conditions, typically 5,000-7,500 miles or 6 months.
Tire Rotation Interval:
Refer to manual, typically every 5,000-7,500 miles.
Engine Coolant Flush Interval:
Refer to manual, typically every 100,000 miles or 5 years for Dex-Cool.
Fluid Specifications
Engine Oil Specification:
SAE 5W-30 Synthetic Blend (API SN or later, GM dexos1™ approved)
Transmission Fluid Specification Auto:
Dexron VI (for 4L60-E)
Transfer Case Fluid Specification:
GM specification (e.g., for NP143, NP243, NP243C transfer cases, consult manual for exact spec, likely DEXRON-III or equivalent).
Brake Fluid Specification:
DOT 3 or DOT 4 (Consult manual for exact specification and change interval)
Known Issues
Common Issues 1:
Front differential pinion seal leaks, ABS sensor failures, HVAC blower motor resistor issues, potential for minor body panel fitment variations.
Common Issues 2:
Cracked exhaust manifolds (especially on V8 models), power steering pump noise, rear differential vent issues.
📚 Vehicle History
Brand Heritage
Brand Heritage:
Hummer originated from AM General's HMMWV (Humvee) military vehicle. GM acquired the brand rights and introduced civilian models.
Model Evolution
Model Evolution:
The H3 was introduced for the 2006 model year as the smallest and most affordable Hummer. It was designed to offer Hummer's distinctive styling and off-road capability in a more manageable package than the H1 and H2.
H3 Variants:
Available in SUV and the more specialized H3T pickup truck body styles.
Production
Production Location:
Shreveport, Louisiana, USA (GM Assembly Plant)
Production Years:
2006-2010
🏆 Awards & Recognition
Recognitions
Recognitions:
J.D. Power and Associates 'Most Appealing Entry Midsize SUV' (2007, 2009) - *Note: Awards can vary by reporting year and specific criteria.*
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