🏷️ Basic Information Identification Make: Chevrolet Model: Avalanche Year: 2004 Body Style: Full-size Extended Cab Pickup / SUV Hybrid Codes Platform: GMT820 👋 Introduction Market Position Market Niche: Unique full-size SUV/pickup hybrid, offering versatility for cargo and passenger transport Competitive Analysis Competitors: Ford Explorer Sport Trac, Toyota Tundra (as a full-size pickup), Chevrolet Tahoe/Suburban (as an SUV) Key Features Feature 1: Midgate: The signature feature allowing the rear window and bulkhead to fold down, extending the cargo bed into the cabin. Feature 2: Full-size truck capabilities combined with SUV comfort and seating. Feature 3: Available Quadrasteer (four-wheel steering) on some models for enhanced maneuverability. 📋 Manual Details Coverage Areas Coverage Type: Comprehensive Service and Repair Models Covered: All models and configurations of the 2004 Chevrolet Avalanche Repairs Covered: A-Z (All repairs from routine maintenance to complex diagnostics and rebuilding) Page Count Page Count: Not Specified (Digital PDF, content is comprehensive) Manual Type Manual Type: Factory Service Manual (FSM) Language Language: English Format Format: Digital PDF Accessibility: Compatible with Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac Download Speed: Speed Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, inspection, repair, and rebuilding (including cylinder heads, blocks, pistons, crankshaft, camshafts) Engine Control System: Powertrain Control Module (PCM) diagnosis, fuel injection, ignition system, sensors, actuators, emissions control Fuel System: Fuel pump, fuel filter, fuel injectors, fuel pressure, evaporative emission control (EVAP) Emission Control: Catalytic converter, oxygen sensors, EGR system, PCV system, emissions testing procedures Cooling System: Radiator, water pump, thermostat, cooling fan, hoses, coolant specifications Lubrication System: Oil pump, oil filter, oil pan, oil specifications, lubrication passages Ignition Starting Charging: Spark plugs, ignition coils, starter motor, alternator, battery, wiring Automatic Transmission: 4L60-E and 4L80-E: Overhaul, diagnosis, fluid service, torque converter, valve body Manual Transmission: Not Applicable for most Avalanche models, but coverage for any available manual transmission options is included. Transfer Case: NVG 246 (Autotrac II): Operation, maintenance, and repair Drive Shaft Differential: Front and rear driveshafts, U-joints, rear axle assembly, differential service, axle ratios Suspension System: Front independent suspension (torsion bar), rear multi-leaf spring suspension, shock absorbers, ball joints, control arms Tire And Wheel: Tire pressure, wheel alignment, wheel specifications, tire rotation Brake System: Front disc brakes, rear disc brakes, ABS system, brake fluid, brake pads, rotors, calipers, lines Parking Brake: Parking brake mechanism, adjustment, and repair Steering System: Power steering system, steering column, steering gear, tie rods, steering linkage Climate Control: Air conditioning system, heating system, HVAC components, refrigerant, blower motor Supplemental Restraint System: Airbag system, seat belt pre-tensioners, SRS control module, diagnosis and replacement procedures Seat Belts: Seat belt operation, maintenance, and replacement Engine Immobilizer: Anti-theft system, key programming, immobilizer module Cruise Control: Cruise control system operation, diagnosis, and repair Wiper Washer System: Wiper motor, wiper blades, washer pump, washer fluid reservoir Door Lock System: Power door locks, central locking, keyless entry system Meter Audio Visual: Instrument cluster, gauges, audio system, speakers, entertainment systems Horn: Horn operation and circuit diagnosis Windshield Glass Mirror: Windshield replacement, glass repair, mirror adjustment and replacement Instrument Panel: Instrument panel removal and installation, gauge clusters, warning lights Seats: Seat adjustment, seat track repair, seat heater (if equipped) Engine Hood Door: Hood latch and release, door hinges, door mechanisms, body panel adjustment Exterior Interior Trim: Body panels, bumpers, trim pieces, interior upholstery, dashboard components Electrical System: 12-volt system, battery, charging system, starting system, fuses, relays, wiring harnesses Multiplex Can Communication: Controller Area Network (CAN) bus system, multiplexing, diagnostic trouble codes (DTCs) Procedures Included Maintenance Procedures: Scheduled maintenance, oil changes, filter replacements, fluid checks and changes, tune-ups, brake service, tire rotation Diagnosis Troubleshooting: Step-by-step diagnostic procedures, symptom-based troubleshooting charts, diagnostic trouble code (DTC) interpretation and resolution Repair Replacement: Detailed instructions for the removal, repair, and installation of all vehicle components and systems Rebuilding Overhaul: Complete procedures for rebuilding engines, transmissions, and other major components Technical Specifications: All necessary torque values, clearances, fluid capacities, electrical specifications, and alignment data Wiring Schematics: Complete and detailed electrical wiring diagrams for all vehicle systems Illustrations Diagrams: Numerous high-quality illustrations, diagrams, and exploded views to clarify procedures Technical Depth Depth: Factory-level, including advanced diagnostics, component-level repair, and full vehicle disassembly/reassembly 📊 Manual Specifications File Format File Format: PDF Software Requirements: Adobe PDF Reader (free), Winzip (free) Print Quality Printability: All pages printable, with ability to enlarge images for detailed viewing Binding Type Binding Type: N/A (Digital Format - No physical binding) Paper Type Paper Type: N/A (Digital Format - No physical paper) ⚙️ Engine Specifications Primary Engine Engine Code: LM7 Engine Description: 5.3L (327 cubic inch) V8 OHV 16-valve Vortec Performance Horsepower: 285 hp @ 5200 rpm Torque: 325 lb-ft @ 4000 rpm Fuel System Fuel Delivery: Sequential Fuel Injection (SFI) Recommended Fuel: 87 Octane Unleaded Gasoline Engine Management Engine Management System: GM's Electronic Throttle Control (ETC)...