🏷️ Basic Information Identification Make: Chevrolet Model: Avalanche Year: 2004 Codes Chassis Code: GMT800 👋 Introduction Market Position Segment: Full-size SUV with a unique convertible Midgate system, blurring lines between pickup truck and traditional SUV. Competitive Analysis Competitors: Ford Excursion, Dodge Ramcharger (discontinued), Lincoln Navigator, Cadillac Escalade ESV, Chevrolet Tahoe/Suburban. Key Features Unique Selling Proposition: The innovative Midgate system, which allows the rear passenger cabin to fold down, extending the cargo bed length from 5'2" to 8'6", offering unparalleled cargo flexibility for its class. Body Styles: Two-mode design: SUV cabin with a Midgate that opens to a truck bed. Target Audience: Families needing SUV space, individuals requiring pickup truck utility, those seeking versatility for recreational activities and hauling. 📋 Manual Details Coverage Areas Primary Coverage: 2004 Chevrolet Avalanche Secondary Coverage: N/A (Specific to 2004 model year) Page Count Estimated Pages: ~350-400 Manual Type Type: Owner's Manual Language Language: English Format Format: Electronic (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine operation, cooling system, fuel system, exhaust system. Drivetrain: Transmission operation (automatic), transfer case (4WD models), driveshafts, axles. Chassis: Steering, suspension, brakes (ABS, traction control), wheels, tires. Electrical: Lighting, instruments, gauges, power outlets, audio system, climate control basics, power accessories. Body And Interior: Seating, cargo management (Midgate system), interior controls, exterior features (doors, hood, tailgate, bed cover), windshield wipers, mirrors. Procedures Included Operation: Starting and driving, parking, using lights, wipers, climate control, infotainment, cruise control, trailer towing information. Maintenance: Checking fluid levels (oil, coolant, brake fluid, power steering fluid, washer fluid), tire pressure checks, basic exterior/interior care, fuel recommendations. Troubleshooting: Understanding dashboard warning lights and messages, basic troubleshooting for common operational issues. Technical Depth Depth: Owner-level operational and basic maintenance information. Does not include detailed diagnostic procedures or component-level repair instructions typical of a service manual. 📊 Manual Specifications File Format File Type: Portable Document Format (PDF) Searchability: Typically text-searchable for easy content location. Print Quality Printable: Yes, printable on standard home/office printers. Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: Vortec 5.3L V8 (LM7) Displacement: 5.3 Liters (323 cubic inches) Horsepower: 295 hp @ 5200 rpm Torque: 335 lb-ft @ 4000 rpm Block Material: Cast Iron Cylinder Head Material: Aluminum Fuel Induction: Sequential Fuel Injection (SFI) Valvetrain: Overhead Valve (OHV), 2 valves per cylinder Engine Management System: GM ECM (Engine Control Module) Optional Engine Engine Type: Vortec 6.0L V8 (LQ4) Displacement: 6.0 Liters (364 cubic inches) Horsepower: 325 hp @ 5200 rpm Torque: 375 lb-ft @ 4000 rpm Fuel System Fuel Type Recommendation: Unleaded gasoline, 87 octane or higher (5.3L), 87 octane (6.0L) 🔧 Transmission Standard Transmission Type: 4-speed Automatic (4L60-E) Drive Type: RWD (Rear-Wheel Drive) Optional Transmission Type: 4-speed Automatic (4L60-E) Drive Type: 4WD (Four-Wheel Drive) with Autotrac electronic transfer case Features Overdrive: Yes (4th gear) Tow Haul Mode: Typically included on models equipped for towing. 📐 Dimensions Exterior Length: ~227.7 inches Width: ~79.8 inches Height: ~77.0 inches Wheelbase: ~143.5 inches Ground Clearance: ~8.0 inches (approx.) Cargo Standard Bed Length: 5 feet 2 inches (with Midgate up) Extended Bed Length: 8 feet 6 inches (with Midgate down) Weights Curb Weight: ~5,500 - 6,000 lbs (depending on configuration) Gross Vehicle Weight Rating Gvwr: ~7,000 - 7,400 lbs (depending on configuration) Towing Capacity: Up to 8,200 lbs (with appropriate trailering package and engine) Payload Capacity: ~1,200 - 1,500 lbs (depending on configuration) 🛡️ Safety Features Ratings NHTSA Frontal Impact Driver: 5 Stars NHTSA Frontal Impact Passenger: 5 Stars NHTSA Side Impact Front Seat: 5 Stars NHTSA Side Impact Rear Seat: 5 Stars NHTSA Rollover Resistance: 3 Stars (4WD models generally higher) Active Features Antilock Braking System ABS: Standard Traction Control: Standard (often integrated with ABS) Electronic Stability Control Esc: N/A for 2004 model year Passive Features Airbags: Driver and front passenger airbags, optional side-impact airbags. Seatbelts: Three-point seatbelts for all outboard seating positions. Child Seat Anchors: LATCH system (Lower Anchors and Top tethers for CHildren) in rear seats. 💡 Technology Features Infotainment Audio System: Standard AM/FM stereo with CD player. Optional Bose premium audio system, rear seat entertainment system. Navigation: Optional factory-installed navigation system. Driver Assistance Cruise Control: Standard on most trims. Parking Assistance: Rear parking assist system was an available option. Connectivity Phone Integration: OnStar communication system was available. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-7,500 miles or 3-6 months, depending on driving conditions and oil type (refer to manual for specific guidance based on oil life monitoring system). Tire Rotation: Every 7,500 miles or as recommended based on wear. Transmission Fluid Change: Check at 60,000 miles; replace fluid and filter as needed based on service history and inspection. Coolant Flush: First change at 100,000 miles, then every 50,000 miles. Fluid Specifications Engine Oil Type: API Certified SAE 5W-30 Synthetic Blend or Synthetic (refer to manual...