2007 Hummer H3 Service & Repair Manual Software

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🏷️ Basic Information Identification Make: Hummer Model: H3 Year: 2007 Codes Platform: GMT360 👋 Introduction Market Position Segment: Mid-size SUV, known for its off-road capability and distinctive Hummer styling. Competitive...

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Taper: Truck

Distributeur:

UGS: 330977

Mots clés: 2007 Cars H3 Hummer Truck

Variantes de produits

Description

🏷️ Basic Information

Identification

Make:

Hummer

Model:

Year:

Codes

Platform:

GMT360

👋 Introduction

Market Position

Segment:

Mid-size SUV, known for its off-road capability and distinctive Hummer styling.

Competitive Analysis

Competitors:

Jeep Wrangler, Toyota FJ Cruiser, Nissan Xterra, Ford Bronco (early generations), Land Rover LR3.

Key Features

Off Road Ability:

Iconic Hummer off-road prowess, high ground clearance, robust chassis, available locking differentials.

Styling:

Aggressive, utilitarian design language inherited from larger Hummer models.

Durability:

Built on a truck-like ladder frame, designed for durability and demanding use.

📋 Manual Details

Coverage Areas

Systems Covered:

Engine, Transmission (Automatic & Manual), Drivetrain, Suspension, Steering, Brakes, Electrical System, HVAC, Body, Interior, Diagnostics, Troubleshooting

Page Count

Estimated Page Count:

Extensive (Software-based, equivalent to thousands of printed pages)

Manual Type

Type:

Online Service & Repair Manual Software (Licensed OE Information)

Language

Language:

English

Format

Format:

Web-based software accessible via browser

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Detailed procedures for engine assembly, disassembly, diagnosis, repair, and overhaul of the 3.7L I5 engine.

Engine Electrical:

Complete wiring diagrams, component testing, diagnostic trouble codes (DTCs), and repair procedures for engine control systems.

Transmission Manual:

Repair, overhaul, and diagnostic procedures for the NV1500 5-speed manual transmission.

Transmission Automatic:

Repair, overhaul, and diagnostic procedures for the 4L60-E 4-speed automatic transmission.

Drivetrain:

Front and rear axle service, differential repair, CV joints, driveshafts, and transfer case (NVG243C).

Suspension:

Front torsion bar and rear leaf spring suspension repair, shock absorber replacement, wheel alignment procedures.

Steering:

Power steering system diagnosis and repair, steering column, steering gear replacement, and alignment.

Brakes:

Front and rear brake service (disc), ABS system diagnosis, repair, and bleeding procedures.

HVAC:

Air conditioning system diagnosis, refrigerant handling, heater core replacement, blower motor service.

Body:

Exterior panel repair, door mechanisms, tailgate, bumpers, and frame service.

Interior:

Seat removal, dashboard disassembly, trim panel replacement, and interior component service.

Procedures Included

Preventive Maintenance:

Oil changes, filter replacements, fluid checks and top-offs, tire rotations, spark plug replacement.

Diagnostics:

System-specific troubleshooting guides, diagnostic flowcharts, and use of scan tools for fault detection.

Repair And Overhaul:

Step-by-step instructions for component removal, installation, and complete rebuilds of major systems.

Wiring Diagrams:

Comprehensive, system-level electrical wiring diagrams for all vehicle circuits.

Torque Specifications:

Detailed torque values for all fasteners across all major components.

Technical Depth

Depth:

Factory-level diagnostic and repair procedures, including internal component specifications and tolerances.

📊 Manual Specifications

File Format

Compatibility:

PC, Laptop, Smartphone, Tablet via web browser

Print Quality

Print Option:

Printable sections (user discretion)

Binding Type

Binding:

N/A (Digital Software)

Paper Type

Paper Type:

N/A (Digital Software)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Inline 5-Cylinder (I5)

Displacement:

3.7 Liters (3700cc)

Bore X Stroke:

3.82 x 4.06 inches (97.0 mm x 103.0 mm)

Compression Ratio:

9.5:1

Valve Train:

DOHC, 4 valves per cylinder, Variable Valve Timing (VVT)

Performance

Horsepower:

242 hp @ 5600 rpm

Torque:

242 lb-ft @ 3600 rpm

Fuel System

Fuel Delivery:

Multi-port Fuel Injection (MPI)

Fuel Type:

Unleaded Gasoline (87 Octane Recommended)

Emission Control:

Catalytic Converter, Oxygen Sensors, EGR (where applicable)

🔧 Transmission

Standard

Type:

NV1500 5-Speed Manual

Optional

Type:

4L60-E 4-Speed Automatic

Features

Transfer Case:

NVG243C Full-Time 4WD with Neutral Position. Optional: 2-speed transfer case with low range.

Clutch Type:

Hydraulic Actuated Single Disc (Manual Transmission)

Automatic Transmission Features:

Electronic shift control, Tow/Haul mode.

📐 Dimensions

Exterior

Length:

183.7 inches (4665 mm)

Width:

81.2 inches (2062 mm)

Height:

77.7 inches (1974 mm)

Wheelbase:

113.0 inches (2870 mm)

Front Track:

67.5 inches (1715 mm)

Rear Track:

67.9 inches (1725 mm)

Weights

Curb Weight:

Approx. 4,700 - 4,900 lbs (2132 - 2223 kg)

Gross Vehicle Weight Rating Gvw:

Approx. 6,400 lbs (2903 kg)

Towing Capacity:

Up to 6,000 lbs (2722 kg)

Payload Capacity:

Approx. 1,700 lbs (771 kg)

Max Tongue Weight:

600 lbs (272 kg)

🛡️ Safety Features

Ratings

NHTSA Rollover Resistance:

3 Stars (with specific tire/wheel configurations)

Active Features

Standard 4-wheel Anti-lock Braking System (ABS)

Traction Control:

StabiliTrak Electronic Stability Control (ESC) available on some models, Traction Control System (TCS) standard.

Standard full-time 4-wheel drive with optional low-range gearing for enhanced off-road capability.

Passive Features

Airbags:

Frontal airbags for driver and front passenger. Optional side-impact airbags.

Seatbelts:

3-point seatbelts with pretensioners for all seating positions.

Child Seat Anchors:

LATCH (Lower Anchors and Top tethers for CHildren) system.

💡 Technology Features

Infotainment

Audio System:

Standard AM/FM/CD player with available premium sound system, subwoofer, and auxiliary input.

Navigation:

Optional factory-installed navigation system.

Driver Assistance

Parking Assist:

Optional rear parking assist sensors.

Connectivity

Bluetooth:

Optional Bluetooth hands-free phone integration.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 7,500 miles or 6 months, whichever comes first (synthetic blend recommended).

Tire Rotation Interval:

Every 7,500 miles.

Engine Air Filter Replacement:

Inspect every 15,000 miles, replace as needed (more often in dusty conditions).

Spark Plug Replacement:

Approximately 100,000 miles (using recommended iridium spark plugs).

Transmission Fluid Change:

Refer to manual for specific intervals based on usage (severe duty may require more frequent changes).

Fluid Specifications

Engine Oil:

SAE 5W-30, API SN or newer, Dexos certified (for 3.7L I5).

Coolant:

GM P/N 12346290 (Green Extended Life Antifreeze/Coolant) or equivalent.

Automatic Transmission Fluid:

Dexron VI (for 4L60-E)

Manual Transmission Fluid:

GL-4 or GL-5 rated synthetic gear oil, viscosity 75W-90 (for NV1500)

Power Steering Fluid:

GM P/N 89021184 (Dexron III/VI ATF) or equivalent.

Brake Fluid:

DOT 3 or DOT 4 (check reservoir cap).

Known Issues

Heater Core Leaks:

Some H3 models have experienced premature heater core failure, leading to coolant leaks into the cabin.

Radiator Leaks:

Plastic end tanks on the radiator can degrade and leak over time.

Suspension Wear:

Ball joints and tie rod ends can experience premature wear due to the vehicle's weight and off-road use.

Cv Axle Boots:

Torn CV axle boots can lead to joint failure, especially with off-road driving.

Oil Pan Gasket:

Oil pan gasket leaks can occur.

📚 Vehicle History

Brand Heritage

Brand Origin:

Hummer originated from AM General's Humvee military vehicle, adapted for civilian use.

Model Evolution

Introduction Year:

The Hummer H3 was introduced for the 2006 model year.

Previous Generations:

The H3 is a smaller, more fuel-efficient model compared to the larger H1 and H2.

Production

Manufacturing Location:

Shreveport, Louisiana, USA

Production Span:

2005-2010