🏷️ Basic Information Identification Make: Chevrolet Model: Silverado 2500 HD Year: 2007 Codes Platform Code: GMT900 Model Code: CK25743 👋 Introduction Market Position Segment: Heavy Duty Pickup Truck Target Audience: Commercial users, fleet owners, individuals requiring towing and hauling capabilities Competitive Analysis Key Competitors: Ford F-250 Super Duty, Dodge Ram 2500 Key Features Vehicle Strength: Towing capacity, payload capacity, Duramax diesel engine torque, robust chassis Manual Value Proposition: Provides comprehensive, expert-level repair and maintenance information for DIY enthusiasts and professional mechanics, enabling cost-effective upkeep of a heavy-duty vehicle. 📋 Manual Details Coverage Areas General Coverage: Complete Service and Repair Engine Coverage: 6.0L V8 Vortec LY6, 6.0L V8 Vortec L76 (with Active Fuel Management), 6.6L V8 Duramax LMM Turbodiesel Transmission Coverage: 4-speed 4L70-E automatic, 6-speed Allison 1000 (diesel) automatic Chassis Coverage: Frame, suspension, steering, brakes, exhaust, fuel system, cooling system Electrical Coverage: Wiring diagrams, body control module (BCM), engine control module (ECM), Powertrain Control Module (PCM), lighting, instruments, comfort and convenience features, audio system Body Coverage: Interior, exterior, doors, windows, seats, HVAC, collision repair, paint Page Count Estimated Page Count: Over 3000 pages (comprehensive service manual) Manual Type Type: Service and Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel, ignition, emission control, cooling, lubrication, exhaust systems Drivetrain: Automatic transmissions (4L70-E, Allison 1000), transfer case, drive shafts, axles, differentials, hubs, CV joints Suspension Steering: Front and rear suspension components, shocks, struts, springs, steering gear, power steering system, alignment Brakes: Front and rear brake systems, ABS, traction control, parking brake, hydraulic components Electrical Electronics: Battery, charging system, starting system, lighting, instrument cluster, body electronics, power accessories, diagnosis of electrical faults Body Chassis: Body panels, doors, latches, hinges, glass, trim, frame, structural components, collision repair, paint Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks, lubrication, tune-ups Diagnostics Troubleshooting: Diagnostic trouble codes (DTCs), symptom-based troubleshooting guides, component testing procedures Repair Replacement: Step-by-step instructions for component removal, repair, and installation Special Tools: Identification and usage of specialized tools required for specific repairs Technical Depth Depth: Comprehensive: Covers basic maintenance to complete engine and transmission overhauls, including electrical system diagnostics and body repair. 📊 Manual Specifications File Format Type: PDF Searchability: Searchable text content Printability: Printable pages Print Quality Resolution: High-resolution diagrams and images Binding Type Type: N/A (Digital Download) Paper Type Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Base Engine: 6.0L V8 Vortec LY6 Base Engine Displacement: 364 cu in (5967 cc) Base Engine Horsepower: 300-325 hp @ 4400-4600 rpm Base Engine Torque: 370-375 lb-ft @ 3200-3600 rpm Optional Engine 1: 6.0L V8 Vortec L76 with Active Fuel Management (AFM) Optional Engine 1 Displacement: 364 cu in (5967 cc) Optional Engine 1 Horsepower: 350-365 hp @ 5400-5600 rpm Optional Engine 1 Torque: 380-395 lb-ft @ 4000-4200 rpm Optional Engine 2 Diesel Engine: 6.6L V8 Duramax LMM Turbodiesel Diesel Engine Displacement: 403 cu in (6599 cc) Diesel Engine Horsepower: 365 hp @ 3200 rpm Diesel Engine Torque: 765 lb-ft @ 1600 rpm Fuel System Gasoline Injection Type: Multi-port Fuel Injection (MPFI) Diesel Injection Type: High-pressure common rail (HPCR) with direct injection Performance Emission Control: Catalytic converters, O2 sensors, EGR (gasoline), Diesel Particulate Filter (DPF), Diesel Exhaust Fluid (DEF) injection (LMM) 🔧 Transmission Standard Transmission Type: 4-speed automatic (4L70-E) for gasoline engines Optional Transmission Type: 6-speed Allison 1000 automatic for Duramax diesel engines Features Tow Haul Mode: Standard on all automatic transmissions Transfer Case: Electronic shift transfer case (NP1 / NP2) or Autotrac 4WD system 📐 Dimensions Exterior Wheelbase Options: 143.5 inches (Regular Cab), 153.0 inches (Extended Cab/Crew Cab Short Bed), 167.0 inches (Extended Cab/Crew Cab Long Bed) Overall Length Options: 237.4 - 261.0 inches Overall Width: 79.9 inches Overall Height: 75.0 - 77.0 inches Cargo Bed Length Options: 6.5 ft (Standard Bed), 8.0 ft (Long Bed) Weights Curb Weight Range: Approx. 5,800 - 6,800 lbs Gross Vehicle Weight Rating Gvwr: Up to 10,000 lbs (2500 HD) Max Towing Capacity: Up to 12,000 lbs (properly equipped) Max Payload Capacity: Up to 3,200 lbs (properly equipped) 🛡️ Safety Features Ratings NHTSA Frontal Crash Rating: Five-star driver and front passenger NHTSA Side Impact Rating: Five-star driver and rear passenger IIHS Moderate Overlap Frontal Offset: Good Active Features ABS: Standard 4-wheel anti-lock braking system Traction Control: Standard Stability Control: Available (StabiliTrak) Passive Features Airbags: Frontal airbags for driver and front passenger, available side-impact airbags Seatbelts: 3-point seatbelts with pretensioners 💡 Technology Features Infotainment Audio System Options: AM/FM stereo with CD player, MP3 capability, satellite radio (XM), available premium Bose audio system. Navigation: Available factory-integrated navigation system. Driver Assistance Features: Integrated trailer brake controller (factory option), StabiliTrak electronic stability control (available), rearview camera (available). Connectivity Phone Integration: Available Bluetooth connectivity for hands-free calling (RPO code: UE1). 🔧 Maintenance Service Intervals Oil Change Gasoline: Every 5,000 miles or...