🏷️ Basic Information Identification Make: Chevrolet Model: Silverado 2500 Year: 2002 Generation Generation Code: GMT800 (Second Generation) Codes Chassis Code: GMT800 👋 Introduction Market Position Segment: Heavy-Duty Full-Size Pickup Truck Competitive Analysis Key Competitors: Ford F-250 Super Duty, Dodge Ram 2500 Key Features Vehicle Platform: GMT800 platform, shared with Cadillac Escalade, Chevrolet Tahoe/Suburban, GMC Yukon/Yukon XL, and other GM trucks. Target Audience: Commercial users, fleet operators, towing and hauling enthusiasts, general truck buyers seeking capability and durability. 📋 Manual Details Coverage Areas Main Coverage Areas: Engine, Transmission, Drivetrain, Suspension, Steering, Brakes, Electrical System, HVAC, Body, Chassis, Emissions Control, Diagnostics Page Count Estimated Page Count: 2500+ Manual Type Type: Official Factory Service Manual / Repair Manual Software Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: Vortec 5.3L V8 (LM7), Vortec 6.0L V8 (LQ4), Vortec 8.1L V8 (L18), Engine Mechanical, Fuel System, Ignition System, Cooling System, Lubrication System, Emission Controls, Engine Performance Diagnosis Transmission Drivetrain: 4L60-E Automatic, 4L80-E Automatic, NV4500 Manual, NP246 Transfer Case (4WD), Rear Axle, Front Axle (4WD), Driveshafts, CV Joints Chassis Suspension Steering: Front Suspension (IFS - Independent Front Suspension), Rear Suspension (Solid Axle), Steering Gearbox, Power Steering System, Wheel Bearings, Ball Joints, Tie Rods, Shock Absorbers/Struts Braking System: Front Disc Brakes, Rear Disc Brakes, ABS (Anti-lock Braking System), Parking Brake System, Brake Fluid Specifications Electrical HVAC Body: Charging System (Alternator), Starting System (Starter), Battery, Lighting System, Instrumentation, Wiper/Washer System, Power Windows/Locks, Climate Control (HVAC), Body Panels, Doors, Seats, Exterior Trim, Interior Trim, Frame, Bumpers Procedures Included Maintenance Procedures: Oil and Filter Changes, Air Filter Replacement, Spark Plug Replacement, Coolant Flush and Replacement, Brake Pad/Rotor Replacement, Tire Rotation, Fluid Level Checks and Top-offs Repair Procedures: Engine Component Replacement (e.g., alternator, starter, water pump), Transmission Repair/Overhaul, Suspension Component Replacement (e.g., ball joints, tie rods), Brake System Repair, Steering System Repair, HVAC System Repair, Electrical Component Diagnosis and Replacement Diagnostic Procedures: Troubleshooting Guides for Common Issues, DTC (Diagnostic Trouble Code) Interpretation, Fuel System Diagnosis, Ignition System Diagnosis, Sensor Testing (MAF, O2, Crankshaft, Camshaft), Electrical Circuit Testing Technical Depth Depth Of Information: Comprehensive: Covers everything from routine maintenance and basic repairs to advanced diagnostics, troubleshooting, and full component overhauls. Includes torque specifications, wiring diagrams, component locations, and step-by-step repair instructions. 📊 Manual Specifications File Format File Type: PDF Print Quality Searchability: Searchable text Image Resolution: High-resolution for clear diagrams and illustrations Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Option 1: 5.3L (325 cid) Vortec 5300 V8 (LM7) Engine Option 2: 6.0L (366 cid) Vortec 6000 V8 (LQ4) Engine Option 3: 8.1L (496 cid) Vortec 8100 V8 (L18) Performance 5.3L Horsepower 5.3L: 285 hp @ 5200 rpm Torque 5.3L: 325 lb-ft @ 4000 rpm Performance 6.0L Horsepower 6.0L: 300 hp @ 4400 rpm Torque 6.0L: 360 lb-ft @ 3200 rpm Performance 8.1L Horsepower 8.1L: 340 hp @ 4000 rpm Torque 8.1L: 455 lb-ft @ 3200 rpm Fuel System Fuel Delivery: Multi-port Fuel Injection (MPFI) Fuel Type: Unleaded Gasoline Engine Construction Block Material: Cast Iron (all engines) Cylinder Head Material: Aluminum (5.3L, 6.0L), Cast Iron (8.1L) Ignition System Ignition Type: Distributorless Ignition System (DIS) with Coil-on-Plug (COP) or Coil-Near-Plug (CNP) 🔧 Transmission Standard Transmission Standard 2500 Hd: 4-speed Automatic 4L80-E (HD models) Optional Transmission Optional Auto: 4-speed Automatic 4L60-E (2500 standard models) Optional Manual: 5-speed Manual NV4500HD (heavy-duty) Features Transfer Case 4Wd: NV246 with Autotrac 4WD system (optional) Transmission Fluid Automatic Fluid Spec: Dexron III (or equivalent) Manual Fluid Spec: GL-4 or GL-5 Gear Lube (specific viscosity as per manual) 📐 Dimensions Exterior Wheelbase Std Cab: 130.0 inches Wheelbase Ext Cab: 143.5 inches Bed Length Options: 6.5 ft (Fleetside Short Box), 8.0 ft (Fleetside Long Box) Weights Gvwr Range: 8,600 lbs to 9,200 lbs (depending on configuration) Curb Weight Approx: 5,500 - 6,500 lbs Towing Capacity Max: Up to 10,400 lbs (properly equipped) Payload Capacity Max: Up to 3,400 lbs (properly equipped) 🛡️ Safety Features Ratings NHTSA Front Driver Impact: 5-Star (for models equipped with side airbags) NHTSA Front Passenger Impact: 5-Star (for models equipped with side airbags) NHTSA Side Driver Impact: 4-Star NHTSA Side Rear Passenger Impact: 4-Star Active Features ABS: Standard (4-wheel disc brakes with ABS) Passive Features Airbags: Driver and Passenger Front Airbags. Optional Side-Impact Airbags. Seatbelts: Three-point seatbelts with pretensioners 💡 Technology Features Infotainment Radio Options: AM/FM stereo with CD player, optional premium audio system, optional Bose system. Display: Basic analog gauges and a central driver information center (DIC) for vehicle status. Driver Assistance Cruise Control: Standard Trailer Brake Controller: Optional factory-integrated or aftermarket installation. Connectivity Onstar: Optional OnStar telematics system available on some trims. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 to 5,000 miles or 3 to 6 months, depending on driving conditions and oil type used (refer to...