🏷️ Basic Information Identification Make: Chevrolet Model: Silverado 3500 HD Year: 2007 Codes Chassis Code: GMT900 (GMT912/913) 👋 Introduction Market Position Segment: Heavy-Duty Pickup Truck Target Audience: Commercial fleets, heavy towing/hauling users, truck enthusiasts, professional mechanics, serious DIYers Competitive Analysis Key Competitors: Ford F-Series Super Duty, Ram 3500 HD Key Features Vehicle Strength: Renowned for durability, towing capacity, powerful engine options, and robust chassis construction. Manual Value Proposition: Provides essential, manufacturer-level technical information for maintaining and repairing the 2007 Silverado 3500 HD, ensuring optimal performance and longevity. 📋 Manual Details Coverage Areas Manual Type: Service and Repair Manual Language: English Format: PDF Download (Software) Page Count Estimated Page Count: Extensive (Likely over 2000 pages, typical for heavy-duty truck service manuals) 📖 Manual Coverage Systems Covered Engine: All gasoline and diesel engines: 6.0L V8 Vortec, 6.6L V8 Duramax Turbo-Diesel (LBZ/LLY/LMM variations) Transmission: 4-speed 4L70E automatic, 5-speed Allison 1000/2000 Series automatic, 6-speed Allison 2200/2400 Series automatic Drivetrain: Front Axle, Rear Axle, Transfer Case (4WD models), Driveshafts, CV joints Brakes: Front disc, Rear disc, Anti-lock Braking System (ABS), Brake fluid specifications Suspension: Front independent torsion bar (4WD) / coil spring (2WD), Rear solid axle with leaf springs, Steering system, Wheel alignment specifications Electrical: Battery, Charging system, Starting system, Lighting, Fuses, Relays, Body Control Module (BCM), Powertrain Control Module (PCM), Chassis Control Module (CCM), Instrument cluster, HVAC controls, Audio system Fuel System: Fuel injection (MPI), Fuel pump, Fuel filter, Diesel fuel system (high pressure common rail for Duramax), Glow plug system (diesel) Cooling System: Radiator, Fan clutch, Water pump, Thermostat, Coolant specifications Exhaust System: Catalytic converter, Muffler, Diesel Particulate Filter (DPF) if applicable to specific emissions packages HVAC: Air conditioning system, Heater core, Blower motor, Refrigerant type Body: Frame, Body panels, Doors, Hood, Tailgate, Bumpers, Interior trim, Glass, Mirrors Diagnostics: Diagnostic Trouble Codes (DTCs), Scan tool procedures, Troubleshooting flowcharts Procedures Included Maintenance: Oil changes, Filter replacements (oil, fuel, air, cabin), Tire rotation, Brake fluid flush, Coolant flush, Spark plug replacement (gasoline) Repair: Engine component replacement (pistons, rings, valves, gaskets), Transmission overhaul, Brake caliper/rotor replacement, Suspension component replacement (shocks, ball joints, tie rods), Electrical component diagnosis and replacement Troubleshooting: System-specific diagnostic procedures, Common fault diagnosis, Symptom-based troubleshooting guides Installation: Component replacement, Accessory installation guidelines (where applicable) Technical Depth Depth: Comprehensive: Covers basic maintenance to full engine and transmission overhauls, including detailed diagnostics and repair procedures. Essential for professional technicians and serious DIY enthusiasts. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable PDF for efficient information retrieval Print Quality Printability: Designed for clear printing of text, diagrams, and schematics Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Gasoline Engine: 6.0L (366 cu in) Vortec V8 (RPO L96) Diesel Engine: 6.6L (403 cu in) Duramax V8 Turbo-Diesel (RPO LBZ/LLY/LMM) Performance 6.0L Vortec V8: Approx. 353-360 HP, 373-380 lb-ft torque (specifications vary slightly by application) 6.6L Duramax V8 (Lbz): Approx. 360 HP, 725 lb-ft torque 6.6L Duramax V8 (Lly/Lmm): Approx. 310-330 HP, 600-650 lb-ft torque (LLY earlier, LMM with DPF later) Fuel System Gasoline Injection Type: Multi-Point Fuel Injection (MPFI) Diesel Injection Type: High-Pressure Common Rail (HPCR) Technical Specs Valve Train: Overhead Valve (OHV) 32-valve (V8) Emission Controls: Catalytic converters, Exhaust Gas Recirculation (EGR) for diesel, Diesel Particulate Filter (DPF) for LMM Duramax, On-Board Diagnostics (OBD-II) 🔧 Transmission Standard 2Wd Models: 4-speed 4L70-E automatic transmission 4Wd Models: 4-speed 4L70-E automatic transmission (2WD) or Allison 1000/2000 Series 5-speed/6-speed automatic transmission (Duramax diesel) Optional Diesel Transmission: Allison 1000 (5-speed) or 2000 Series (6-speed) automatic transmission Features 4L70-E: Heavy-duty version of the 4L60E, designed for increased torque capacity. Allison: Robust, electronically controlled automatic transmissions known for durability and towing performance, featuring manual shift modes and tow/haul mode. Fluid Type 4L70-E: Dexron VI Automatic Transmission Fluid (ATF) Allison: Dexron-VI or approved Allison TES 295 specification fluids 📐 Dimensions Exterior Wheelbase: 143.5 inches (Standard Bed), 153.5 inches (Long Bed) Overall Length: 237.7 inches (Standard Bed), 247.7 inches (Long Bed) Bed Length: 78.8 inches (Standard Bed), 97.8 inches (Long Bed) Weights Curb Weight: Approx. 6,500 - 7,500 lbs (varies with configuration) Gvwr: Up to 11,500 lbs Payload Capacity: Up to 5,000 lbs (approximate, depends on configuration) Max Towing Capacity: Up to 13,000 lbs (properly equipped, depends on configuration) Max Gcwr: Up to 22,000 lbs 🛡️ Safety Features Ratings NHTSA Rollover Resistance: 4/5 stars (for certain configurations) Active Features ABS: Standard 4-wheel Anti-lock Braking System (ABS) Traction Control: Available Traction Control System (TCS) Passive Features Airbags: Standard front airbags for driver and passenger Seatbelts: 3-point safety belts with pretensioners 💡 Technology Features Infotainment Audio System: Available AM/FM stereo with CD player, MP3 compatibility, auxiliary input. Higher trims may offer premium audio systems and satellite radio. Navigation: Optional factory-installed navigation system. Driver Assistance Cruise Control: Standard cruise control. Parking Assist: Available rear parking assist...