🏷️ Basic Information Identification Make: GMC Model: Yukon XL 2500 Year: 2002 Codes Chassis Code: GMT880 (GMT800 platform derivative) 👋 Introduction Market Position Positioning: Essential resource for owners and independent repair facilities seeking accurate, factory-derived repair information. Competitive Analysis Advantage: Offers the convenience and up-to-date nature of online software compared to outdated printed manuals, with licensed OE data. Key Features Data Source: Licensed information derived from Original Equipment (OE) materials. Convenience: Instant online access across multiple devices without the need for physical storage or shipping. Cost Effectiveness: Enables significant cost savings by empowering owners to perform their own maintenance and repairs. 📋 Manual Details Coverage Areas Manual Type: Service and Repair Manual Software Language: English Format: Online Software / Web-based Access Access Duration: 1 Year (with option for renewal) Platform Compatibility: PC, Laptop, Smartphone, Tablet (via web browser) 📖 Manual Coverage Systems Covered Engine: All engine mechanical systems, diagnostics, and repair procedures Transmission: Automatic transmission (4L80-E/4L85-E) service, overhaul, diagnostics Drivetrain: Front and rear axle service, driveshaft, differential, transfer case (if applicable) Suspension: Front and rear suspension components, alignment, service procedures Steering: Steering system diagnosis, repair, and component replacement Brakes: Front and rear brake system service, ABS diagnostics, component replacement Electrical: Complete electrical system diagrams, component testing, wiring harness repair HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system diagnosis and repair Body And Chassis: Body panel repair, interior trim, door mechanisms, glass replacement Diagnostics: Diagnostic Trouble Codes (DTCs), symptom-based troubleshooting, specific component tests Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, tune-ups Repair: Component replacement, system overhauls, diagnostic repairs Troubleshooting: Systematic troubleshooting guides for common and complex issues Diagnostics: Detailed diagnostic procedures for all major systems, including electrical and engine control Torque Specifications: Precise torque values for all fasteners and critical components Special Tools: Identification and usage of specialized tools required for specific repairs Technical Depth Depth: Factory-level diagnostic and repair information, suitable for professional technicians and advanced DIYers 📊 Manual Specifications File Format File Type: Web-based Software Searchability: Full text search functionality within the software Navigation: Intuitive navigation with clickable links and indexes Graphics: Includes diagrams, illustrations, and photographs ⚙️ Engine Specifications Primary Engine Engine Type: Vortec 6.0L (366ci) V8 Engine Code: LQ4 Performance Horsepower: 300 hp @ 4400 rpm Torque: 370 lb-ft @ 3200 rpm Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (SFI) Fuel Type: Unleaded Regular Gasoline Engine Management ECU: PCM (Powertrain Control Module) Cooling System Coolant Type: Dex-Cool (Orange) 50/50 Antifreeze/Water mixture 🔧 Transmission Standard Transmission Type: 4-Speed Automatic (4L80-E / 4L85-E) Features Transmission Features: Electronically controlled, heavy-duty automatic transmission with overdrive Fluid Specifications Transmission Fluid: Dexron-III / Dexron-VI compatible automatic transmission fluid 📐 Dimensions Exterior Wheelbase: 130.0 inches Length: 219.4 inches Width: 79.8 inches Height: 75.5 inches Weights Curb Weight: Approximately 5,500 - 6,000 lbs (depending on configuration) Gross Vehicle Weight Rating Gvw: 8,600 lbs Towing Capacity: Up to 10,200 lbs (when properly equipped) Cargo Cargo Volume Behind 3Rd Row: Approximately 47.7 cubic feet Cargo Volume Behind 2Nd Row: Approximately 93.1 cubic feet Cargo Volume Behind 1St Row: Approximately 131.6 cubic feet 🛡️ Safety Features Ratings NHTSA Frontal Driver: 5 Stars NHTSA Frontal Passenger: 5 Stars NHTSA Side Driver: 4 Stars NHTSA Side Passenger: 4 Stars NHTSA Rollover: 4 Stars Active Features ABS: Standard Four-wheel Anti-lock Braking System (ABS) Passive Features Airbags: Driver and front passenger airbags 💡 Technology Features Infotainment Audio System: Available premium audio systems, CD player, optional rear-seat entertainment. Driver Assistance Cruise Control: Standard cruise control Connectivity Onstar: Available OnStar telematics system 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 miles or as indicated by oil life monitor Transmission Fluid Change: Every 30,000-60,000 miles (depending on usage/towing) Coolant Flush: Every 60,000-100,000 miles for Dex-Cool Fluid Specifications Engine Oil Type And Viscosity: SAE 5W-30 Synthetic Blend or Full Synthetic Engine Oil Capacity: 6 Quarts (with filter) Brake Fluid: DOT 3 Known Issues Common Issues: Slightly increased wear on front suspension components (ball joints, tie rods) due to vehicle weight and load; potential for intake manifold gasket leaks; HVAC blend door actuator failure. 📚 Vehicle History Model Evolution Platform Era: Part of the GMT800 platform generation, succeeding the previous generation Yukon. Xl Variant: The 'XL' designation signifies the extended-length wheelbase version, offering increased cargo and passenger space. Production Assembly Location: Silao, Mexico and Arlington, Texas, USA