🏷️ Basic Information Identification Make: Chevrolet Model: Silverado 3500 Year: 2007 Codes Chassis Code: GMT900 👋 Introduction Market Position Market Segment: Heavy-duty pickup truck Competitive Analysis Competitors: Ford F-Series Super Duty, Dodge Ram Heavy Duty Key Features Vehicle Purpose: Designed for heavy-duty towing, hauling, and commercial applications. Manual Value: Provides factory-level diagnostic and repair information, essential for proper maintenance and troubleshooting of this robust vehicle. 📋 Manual Details Coverage Areas Systems Covered: Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Electrical, HVAC, Body, Emissions, Diagnostic Trouble Codes (DTCs) Page Count Estimated Page Count: Over 3000 pages (typical for full service manuals of this era) Manual Type Manual Type: Factory Service Manual / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Detailed coverage of gasoline and diesel engines, including diagnosis, repair, and overhaul. Transmission repair for automatic and manual transmissions. Drivetrain component repair (differentials, axles, driveshafts). Chassis: Complete suspension and steering system diagnosis and repair procedures. Brake system servicing, including ABS and hydraulic components. Wheel and tire specifications. Electrical: Comprehensive wiring diagrams, component location charts, diagnostic procedures for all electrical systems, including lighting, power accessories, ignition, and charging. Body And HVAC: Body panel repair, door mechanisms, interior trim, glass replacement. Heating, ventilation, and air conditioning (HVAC) system diagnosis and repair. Procedures Included Maintenance: Scheduled maintenance intervals, fluid and filter replacement procedures, lubrication points, belt and hose inspection and replacement. Diagnostics: Step-by-step diagnostic procedures for common and uncommon problems, including symptom-based troubleshooting guides and wiring diagram interpretation. Repair And Overhaul: Detailed instructions for component removal, disassembly, inspection, repair, reassembly, and installation for all major vehicle systems. Specifications: Torque specifications for critical fasteners, clearances, fluid capacities, alignment specifications, and diagnostic parameter values. Technical Depth Depth: Comprehensive, from basic maintenance and fluid changes to full engine and transmission rebuilds. Includes advanced diagnostic routines and troubleshooting for complex electrical and mechanical issues. 📊 Manual Specifications File Format File Format: Searchable PDF Print Quality Print Quality: High-resolution, suitable for professional printing Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Options: 6.0L V8 Power Stroke Turbo Diesel (International VT365), 6.6L V8 Duramax Diesel (LLY/LBZ variants), 8.1L V8 Vortec Gasoline Performance Diesel Horsepower Range: Approximately 300-360 hp Diesel Torque Range: Approximately 520-650 lb-ft Gasoline Horsepower: Approximately 323 hp @ 4000 rpm (8.1L Vortec) Gasoline Torque: Approximately 445 lb-ft @ 3200 rpm (8.1L Vortec) Fuel System Diesel Injection: Common Rail Diesel Injection (CRDI) Gasoline Injection: Electronic Multi-Port Fuel Injection (MPFI) 🔧 Transmission Standard Standard Transmission: 6-Speed Allison 1000 Automatic (Diesel models), 5-Speed Manual (Gasoline models) Optional Optional Transmission: 4-Speed Automatic (some gasoline models) Features Automatic Features: Tow/Haul mode, electronic control, integrated park pawl 📐 Dimensions Exterior Wheelbase Options: 133.0" (Regular Cab), 153.0" (Extended Cab), 167.0" (Crew Cab) Bed Length Options: 8.2 ft (Long Bed), 6.5 ft (Short Bed) Weights Gvwr Range: Up to 12,000 lbs Curb Weight Range: Approximately 6,000 - 7,500 lbs 🛡️ Safety Features Ratings NHTSA Frontal Crash Rating: 5-Star (Driver and Passenger) NHTSA Side Impact Rating: 5-Star (Front and Rear Passenger) Active Features Traction Control: Standard ABS: Standard Anti-lock Braking System Passive Features Airbags: Frontal airbags for driver and passenger, available side-impact airbags 💡 Technology Features Infotainment Infotainment System: Optional AM/FM stereo with CD player, MP3 capability, and auxiliary input. Bose premium audio available on higher trims. Driver Assistance Trailer Brake Controller: Optional integrated trailer brake controller Parking Assist: Available rear parking assist sensors Connectivity Bluetooth Audio: Available on select trim levels and infotainment systems. 🔧 Maintenance Service Intervals Oil Change Interval Gasoline: 5,000-7,500 miles or 6 months, whichever comes first (synthetic blend recommended) Oil Change Interval Diesel: 5,000-7,500 miles or 6 months, whichever comes first (specific diesel oil required) Transmission Fluid Change: Every 50,000-100,000 miles depending on duty cycle (refer to manual for specific fluid types and capacities) Fluid Specifications Engine Oil Gasoline: SAE 5W-30 (API SM or newer) Engine Oil Diesel: SAE 15W-40 (API CJ-4 or newer recommended for 6.6L Duramax) Coolant: Dex-Cool (Orange, long-life) ethylene glycol-based coolant Transmission Fluid Auto: Dexron VI (for most GM automatics of this era) Known Issues Diesel Egr Cooler: Potential for EGR cooler failure in some 6.6L Duramax engines. Head Gaskets 6 0 Diesel: The 6.0L Power Stroke diesel is known for potential head gasket issues. Injector Problems Diesel: Injector failures can occur in diesel engines, especially with fuel quality concerns. 📚 Vehicle History Brand Heritage Chevrolet Truck Legacy: Chevrolet has a long-standing reputation for producing durable and capable trucks since the 1930s. Model Evolution Silverado History: The Silverado nameplate replaced the C/K line in 1999. The 2007 model year represents the first year of the third generation (GMT900 platform), introducing significant styling and engineering updates. Production Platform Generation: GMT900 platform (2007-2013) 🏆 Awards & Recognition Recognitions Model Year Awards: Often...