🏷️ Basic Information Identification Make: Chevrolet Model: Silverado 2500 HD Year: 2002 Chassis Code: GMT800 Vehicle Type: Heavy Duty Pickup Truck 👋 Introduction Market Position Target Audience: DIY mechanics, independent repair shops, fleet maintenance Competitive Analysis Advantage: Licensed OE materials, convenient digital access, cost-effective compared to printed manuals or dealership service Key Features Licensing: Officially licensed by manufacturer's data provider Access Duration: 1 Year access included, with discounts for extension Content Source: RepairSurge (developed with OE materials) 📋 Manual Details Coverage Areas General Coverage: Complete Service and Repair Information Specific Systems: Engine, Drivetrain, Brakes, Suspension, Steering, HVAC, Electrical, Body, Chassis Page Count Estimated Pages: Comprehensive (exact number not specified, but implied to be extensive) Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: PDF Download (Web-based access with internet connection) 📖 Manual Coverage Systems Covered Engine Management: Diagnosis, repair procedures, component testing, fuel system, ignition system, emissions controls Drivetrain: Front suspension, rear suspension, steering system, brake system (front and rear), driveline, axles, universal joints Electrical: Wiring diagrams, lighting, instrumentation, power distribution, starter, charging system, body electrical HVAC: Air conditioning system, heater system, climate control operation and diagnosis Body And Chassis: Body panels, doors, windows, interior trim, frame, bumpers Procedures Included Maintenance: Oil change, filter replacement, fluid checks and top-offs, lubrication, tire rotation, spark plug replacement, belt inspection/replacement Troubleshooting: System-specific diagnostic trees, symptom-based troubleshooting guides, common fault identification Repair: Component removal and installation, system adjustments, calibration procedures, rebuild instructions (where applicable) Diagnostics: OBD-II diagnostics, scan tool usage, circuit testing, sensor testing, actuator testing Technical Depth Depth: Comprehensive OE-level detail for professional technicians and advanced DIYers 📊 Manual Specifications File Format Delivery Method: Digital Download / Web-based Access Software Compatibility: PC, Laptop, Smartphone, Tablet via web browser Print Quality Quality: High-resolution, factory-derived data Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Option 1: 6.0L (366 ci) Vortec V8 (LQ4/LQ9) Engine Option 2: 8.1L (496 ci) Vortec V8 (496 Big Block) Engine Option 3: 6.6L (403 ci) Duramax Diesel V8 (LB7) Performance Horsepower 6.0L: Approx. 300-325 hp (depending on sub-model and calibration) Torque 6.0L: Approx. 360-370 lb-ft (depending on sub-model and calibration) Horsepower 8.1L: Approx. 340 hp Torque 8.1L: Approx. 455 lb-ft Horsepower 6.6L Duramax: Approx. 300 hp Torque 6.6L Duramax: Approx. 520 lb-ft Fuel System Fuel Delivery Gas: Multi-port Fuel Injection (MPFI) Fuel Delivery Diesel: High-Pressure Common Rail (HPCR) Fuel System Valvetrain Valvetrain Gas: Overhead Valve (OHV), 2 valves per cylinder Valvetrain Diesel: Overhead Valve (OHV), 4 valves per cylinder 🔧 Transmission Standard Transmission Transmission Option 1: Allison 1000 5-Speed Automatic (Standard on Duramax Diesel and optional on some gas models) Optional Transmission Transmission Option 2: NV4500 5-Speed Manual (Available on some gasoline engines) Transmission Option 3: 4L80-E 4-Speed Automatic (Available on some gasoline engines) Features Allison 1000 Features: Tow/Haul mode, electronic gear selection, robust construction for heavy-duty use Fluid Specifications Allison 1000 Fluid: Dexron-III (or equivalent, check manual for specific Dexron-VI updates) 4L80-E Fluid: Dexron-III (or equivalent) 📐 Dimensions Exterior Wheelbase Options: 133.0 inches (Standard Bed), 143.5 inches (Long Bed), 153.0 inches (Dually Long Bed) Overall Length Options: Approx. 236.3 inches (Standard Bed), 246.8 inches (Long Bed) Weights Gvwr Range: 8,600 lbs to 11,400 lbs (depending on configuration) Curb Weight Range: Approx. 5,500 lbs to 7,000 lbs Towing Capacity Max: Up to 12,000 lbs (properly equipped) Payload Capacity Max: Up to 4,500 lbs (properly equipped) 🛡️ Safety Features Ratings NHTSA Frontal Impact: 5-star (Driver and Passenger) for 2002 Model Year Active Features ABS: Standard Anti-lock Braking System (ABS) - 4-wheel Passive Features Airbags: Driver and front passenger airbags 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with CD player (optional premium audio available), cassette tape player was also an option on some trims. Driver Assistance Cruise Control: Standard on most trims, an often-appreciated feature for highway driving. Connectivity Oem Connectivity: Limited by 2002 standards; no integrated Bluetooth or USB ports in standard factory systems. Aftermarket solutions common. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 miles or 6 months for severe service; consult manual for normal service intervals. Transmission Fluid Interval: Every 30,000-50,000 miles for severe towing; consult manual for normal service intervals. Coolant Flush Interval: Every 30,000-100,000 miles or 2-5 years depending on coolant type (e.g., Dex-Cool vs. traditional green). Fluid Specifications Engine Oil Gas: SAE 5W-30 Synthetic Blend (API Service SG, SH, SJ, SL or higher) Engine Oil Diesel: SAE 15W-40 Diesel Engine Oil (API CI-4 or CH-4) Coolant: Ethylene Glycol based coolant (e.g., Dex-Cool for extended life systems, or conventional green coolant with proper additive package) Known Issues Common Issues Gas: Intake manifold gasket leaks (pre- Vortec Max variants), fuel injector issues, exhaust manifold leaks. Common Issues Diesel: LB7 Duramax injector issues (requiring special tools for replacement), injector pump failures, glow plug...