🏷️ Basic Information Identification Make: Chevrolet Model: Silverado 2500 HD Year: 2006 Codes Chassis Code: GMT800 (specifically for 2500 HD models) Generation Generation: Second Generation (GMT800) - Extended Variant 👋 Introduction Market Position Segment: Heavy-duty pickup truck Target Audience: Owners, DIY mechanics, professional repair shops Competitive Analysis Competitors: Ford F-Series Super Duty, Dodge Ram 2500 HD Key Features Convenience: Instant online access via web browser on multiple devices. Licensing: Officially licensed, derived from OE (Original Equipment) materials. Accuracy: Provides factory-correct information for accurate repairs. Cost Savings: Enables DIY repairs, saving significant costs compared to professional labor. Access Duration: 1-Year access included, with discounts for renewal. 📋 Manual Details Coverage Areas Systems Covered: Engine, Drivetrain, Suspension, Steering, Brakes, Electrical, HVAC, Body, Chassis, Diagnostics Page Count Estimated Pages: Thousands (typical for comprehensive factory service manuals) Manual Type Type: Factory Service and Repair Manual Software Language Language: English Format Format: PDF Download (Software) 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed diagnosis, repair, and overhaul procedures for all available engine variants. Engine Performance: Fuel injection, ignition system, emissions control, and engine management system diagnostics and repair. Transmission Drivetrain: Repair and overhaul of manual and automatic transmissions, transfer cases, axles, and driveshafts. Suspension Steering: Front and rear suspension components, steering system, alignment specifications, and power steering. Brakes: Disc and drum brake systems, ABS, brake fluid specifications, caliper and rotor replacement, bleeding procedures. Electrical System: Complete wiring diagrams, component testing, battery, charging system, starting system, lighting, and accessory circuits. HVAC: Air conditioning, heating system, climate control diagnostics, refrigerant handling, and component replacement. Body Chassis: Body panel removal and installation, interior trim, glass replacement, structural repair, and frame specifications. Procedures Included Maintenance: Oil changes, filter replacements, spark plug replacement, fluid checks and top-offs, tire rotation. Troubleshooting: Diagnostic flowcharts and symptom-based troubleshooting for a wide range of issues. Repair: Step-by-step repair instructions for virtually all mechanical and electrical components. Diagnostics: OBD-II diagnostic trouble codes (DTCs) and diagnostic procedures for various modules. Installation: Procedures for replacing major components, sensors, and control modules. Technical Depth Depth: Comprehensive, covering everything from basic fluid checks to complete engine and transmission overhauls. 📊 Manual Specifications File Format Format: PDF Searchability: Text-searchable (assuming OCR quality) Print Quality Printability: Printable (user configurable) Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Option 1: 6.0L V8 OHV 32-valve Vortec GFI (Gasoline) Engine Option 2: 8.1L V8 OHV 32-valve Vortec GFI (Gasoline) Engine Option 3: 6.6L V8 OHV 32-valve Duramax Turbo-Diesel LBZ Performance 6.0L V8 Horsepower: 300-325 hp (varies by application) 6.0L V8 Torque: 370-380 lb-ft (varies by application) 8.1L V8 Horsepower: 325 hp 8.1L V8 Torque: 455 lb-ft 6.6L Duramax Lbz Horsepower: 310 hp @ 3000 rpm 6.6L Duramax Lbz Torque: 605 lb-ft @ 1600 rpm Fuel System Gasoline Engines: Electronic Fuel Injection (EFI) Duramax Diesel: High-Pressure Common Rail (HPCR) Direct Injection 🔧 Transmission Standard Transmission Option 1: Allison 1000 5-speed Automatic (Standard on Duramax Diesel) Optional Transmission Option 2: NV4500 5-speed Manual (Available on some gasoline and diesel models) Transmission Option 3: 4L80E 4-speed Automatic (Available on gasoline models) Features Allison 1000: Heavy-duty, electronic control, Tow/Haul mode. 📐 Dimensions Exterior Wheelbase Standard Bed: Approx. 143.5 inches Wheelbase Long Bed: Approx. 153.5 inches Overall Length Standard Bed: Approx. 237.6 inches Overall Length Long Bed: Approx. 257.6 inches Cargo Standard Bed Length: Approx. 78.8 inches Long Bed Length: Approx. 97.8 inches Weights Curb Weight Gas: Approx. 6,000 - 6,500 lbs Curb Weight Diesel: Approx. 6,500 - 7,000 lbs Gvwr: Up to 10,000 lbs (varies by configuration) Max Towing Capacity: Up to 12,000+ lbs (properly equipped) 🛡️ Safety Features Ratings NHTSA Frontal Driver: 5-star (for 2006 model year, general Silverado HD) NHTSA Frontal Passenger: 5-star (for 2006 model year, general Silverado HD) IIHS Frontal Offset: Good (for 2006 model year, general Silverado HD) Active Features ABS: Standard Anti-lock Braking System Traction Control: Available Traction Control System Passive Features Airbags: Driver and front passenger airbags 💡 Technology Features Infotainment Audio System: Standard AM/FM stereo with CD player, optional premium sound systems with subwoofer. Navigation: Optional factory-installed GPS navigation system available on higher trim levels. Driver Assistance Cruise Control: Standard cruise control. Parking Assist: Optional rear parking assist sensors available. Connectivity Auxiliary Input: Optional auxiliary audio input jack for external devices. 🔧 Maintenance Service Intervals Oil Change Gas: Every 3,000-5,000 miles or 3-6 months (conventional oil) / 5,000-7,500 miles or 6 months (synthetic oil) – consult manual. Oil Change Diesel: Every 5,000-7,500 miles or 6 months – consult manual for specific Duramax intervals. Air Filter: Inspect every 15,000 miles, replace as needed. Fuel Filter Diesel: Replace every 25,000-50,000 miles (Duramax, consult manual). Coolant: First change at 150,000 miles, then every 75,000 miles (Dex-Cool equivalent). Fluid Specifications Engine Oil Gas: API Service SG or higher, SAE 5W-30 (or as specified in...