🏷️ Basic Information Identification Make: Chevrolet Model: Avalanche 2500 Year: 2002 Product Type: Service & Repair Manual Software Software Developer: RepairSurge Licensing: Officially Licensed, OE Material Derived Codes Platform Code: GMT800 (shared with Silverado/Sierra, Tahoe/Yukon) 👋 Introduction Market Position Vehicle Segment: Full-size SUV/Pickup Hybrid (Sport Utility Truck) Target Audience: DIY enthusiasts, professional mechanics, fleet managers, owners seeking in-depth repair knowledge. Competitive Analysis Competitors: Ford Expedition, Toyota Sequoia, Dodge Durango. Key Features Unique Selling Proposition: The Avalanche 2500's innovative Midgate system, offering flexible cargo and passenger configurations. Manual Advantage: Provides factory-level repair and maintenance information conveniently and affordably compared to printed manuals. 📋 Manual Details Coverage Areas Vehicle Coverage: 2002 Chevrolet Avalanche 2500 Engine Coverage: All 2002 Avalanche 2500 engine options Drivetrain Coverage: All 2002 Avalanche 2500 drivetrain configurations (2WD/4WD) Trim Level Coverage: All available trim levels for the 2002 Avalanche 2500 Page Count Estimated Page Count: Thousands (digital, comprehensive) Manual Type Type: Service and Repair Manual Language Language: English Format Format: Digital Download (Software) Access Duration: 1 Year (extendable) 📖 Manual Coverage Systems Covered Engine: Complete engine diagnostics, overhaul, timing, cooling, lubrication, fuel injection, emissions control. Transmission: Diagnostics, repair, overhaul for automatic transmissions (e.g., 4L80-E). Drivetrain: Front and rear axle, driveshafts, CV joints, transfer case (if applicable). Brakes: Front and rear brake systems, ABS, parking brake, hydraulic lines, caliper and rotor replacement. Suspension: Front and rear suspension components, shock absorbers, springs, control arms, steering knuckles, alignment procedures. Steering: Power steering system, steering column, steering gear, tie rods, power steering pump. Electrical: Wiring diagrams, component location, charging system, starting system, ignition system, lighting, instruments, body control modules. HVAC: Heating, ventilation, air conditioning system diagnosis, component replacement, refrigerant handling. Body: Body panel repair, interior trim, doors, windows, tailgate, Midgate, bumpers. Diagnostics: OBD-II troubleshooting, diagnostic trouble codes (DTCs), sensor data interpretation. Procedures Included Maintenance: Routine maintenance, oil changes, filter replacements, fluid checks and changes, tire rotation. Repair: Step-by-step repair instructions for all major systems. Troubleshooting: Systematic diagnostic procedures for common and uncommon faults. Rebuilding: Complete overhaul procedures for engines and transmissions. Installation: Component replacement and installation guidance. Technical Depth Depth: Comprehensive, from basic maintenance to in-depth diagnostics and complete component rebuilds. 📊 Manual Specifications File Format Format: PDF Download Searchability: Searchable text content Compatibility: PC, laptop, smartphone, tablet (via web browser) Print Quality Quality: High-resolution digital rendering of OE materials Binding Type Type: N/A (Digital) Paper Type Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Code: L29 (for 2500 series) Engine Type: Vortec 7400 (7.4L) V8, OHV, 16-valve Displacement: 7.4 Liters (454 cubic inches) Performance Horsepower: 315 hp @ 4000 RPM Torque: 455 lb-ft @ 3200 RPM Fuel System Injection Type: Sequential Multi-Port Fuel Injection (MPI) Fuel Type: Unleaded Gasoline (87 octane recommended) Ignition System Type: Distributorless Ignition System (DIS) with coil packs. 🔧 Transmission Standard Transmission Type: 4-Speed Automatic (4L80-E Heavy Duty) Optional Transmission Type: N/A (4L80-E was standard on 2500) Features Gear Ratios: Provided in manual for 4L80-E (e.g., 2.48:1, 1.48:1, 1.00:1, 0.75:1) Fluid Type Fluid Spec: Dexron III/VI Automatic Transmission Fluid (ATF) 📐 Dimensions Exterior Wheelbase: 130.0 inches (3302 mm) Length: 227.0 inches (5766 mm) Width: 79.7 inches (2024 mm) Height: 75.8 inches (1925 mm) Weights Curb Weight: Approx. 5,800 - 6,000 lbs (2630 - 2721 kg) Gvwr: 7,200 lbs (3266 kg) or higher depending on configuration Towing Capacity: Up to 10,000 lbs (4536 kg) Cargo Cargo Volume Behind First Row W Midgate Down: Approx. 127.8 cu ft (3619 L) Cargo Volume Behind Second Row W Midgate Up: Approx. 45.7 cu ft (1294 L) 🛡️ Safety Features Ratings NHTSA Rollover Rating: 4/5 stars (for 2002 models) Active Features ABS: Standard Anti-lock Braking System (ABS) on all wheels. Traction Control: Available StabiliTrak stability enhancement system. Passive Features Airbags: Driver and front passenger airbags. Seat Belts: 3-point seat belts for all occupants, driver and front passenger pretensioners. Chassis: Integrated body-on-frame construction for enhanced rigidity. 💡 Technology Features Infotainment Audio System: Available AM/FM stereo with CD player, optional Bose premium audio system, rear seat entertainment options. Navigation: Optional factory navigation system available on some trims. Driver Assistance Cruise Control: Standard electronic cruise control. Connectivity Onstar: Optional OnStar system for safety and communication services. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 miles or 6 months, depending on driving conditions and oil type. Transmission Fluid Change: Recommended every 30,000-60,000 miles (refer to manual for specific guidance). Coolant Change: Every 30,000-50,000 miles or 2-3 years (depending on coolant type). Spark Plug Replacement: Refer to manual; typically around 100,000 miles for platinum-tipped plugs. Fluid Specifications Engine Oil: API Service SJ or SL, SAE 5W-30 (preferred) or 10W-30. Capacity: 5.5 quarts (5.2 L) with filter. Coolant: GM Approved Engine Coolant (Dex-Cool), 50/50 mix with distilled water. Capacity: Approx. 18.5 quarts (17.5 L). Power Steering Fluid: GM Power Steering Fluid or equivalent (e.g., Dexron III/VI ATF)....