🏷️ Basic Information Identification Make: Land Rover Model: Discovery 2 Year: 2004 Codes Chassis Code: L322 (though often referred to as Discovery Series II, it shares platform elements with the later L322 generation) 👋 Introduction Market Position Market Segment: Mid-size luxury SUV, known for its off-road capability and versatility. Competitive Analysis Key Competitors: Jeep Grand Cherokee, Toyota Land Cruiser, Mercedes-Benz ML-Class, BMW X5. Key Features Distinguishing Features: Go anywhere capability, sophisticated V8 engines, comfortable interior, advanced electronic aids (e.g., Hill Descent Control, ABS, Traction Control). 📋 Manual Details Coverage Areas Systems Covered Overview: Comprehensive coverage of all mechanical, electrical, and body systems for the 2004 Land Rover Discovery 2. Page Count Estimated Page Count: Extensive (actual PDF page count varies by specific version but typically exceeds 1000 pages for a complete factory service manual). Manual Type Manual Type: Factory Service Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: V8 engine (4.0L, 4.6L variants), engine management, cooling, exhaust, emissions control. Powertrain Systems: Manual gearbox (R380), Transfer box (LT230SE), Automatic gearbox (ZF4HP22-24), clutch, propeller shafts, front and rear axles. Chassis And Suspension: Steering, front and rear suspension, brakes, chassis and body dimensions. Body And Interior: Doors, exterior fittings, interior trim, screens, seats, sunroof, panel repairs, body sealing, corrosion prevention, painting. Electrical Systems: Charging and starting, lighting, body control unit, alarm, horn, windows, infotainment, navigation, instruments, harnesses, driving aids. HVAC Systems: Heating and ventilation, air conditioning, wipers and washers. Procedures Included Maintenance Procedures: Scheduled maintenance, fluid changes, lubrication, filter replacements, tune-ups. Repair Procedures: Detailed step-by-step repair instructions for all major components and systems, including engine, transmission, suspension, brakes, and electrical systems. Diagnostic Procedures: Troubleshooting guides, diagnostic charts, and procedures for identifying and resolving common and complex issues. Specification Data: Torque wrench settings, fluid capacities, lubricant specifications, sealants, identification numbers, general data. Body And Paint Repairs: Detailed guidance on panel repairs, body sealing, corrosion prevention, and painting procedures. HVAC Repair Procedures: Instructions for servicing the heating, ventilation, and air conditioning systems, including refrigerant handling and component replacement. Electrical Diagnostics: Comprehensive wiring diagrams, component location charts, and diagnostic procedures for electrical issues. Technical Depth Diagnostic Depth: Advanced diagnostic procedures, including information on electronic control units (ECUs) and sensor testing. Rebuild Depth: Comprehensive rebuild procedures for engine, transmissions, axles, and other major mechanical components. 📊 Manual Specifications File Format File Quality: High-resolution PDF, printable. Text is likely searchable. Print Quality Printability: Yes Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: V8 (Rover). Displacement: 4.0L (3948cc) and 4.6L (4554cc). Performance Horsepower 4.0L: Approximately 188 hp @ 4750 rpm. Torque 4.0L: Approximately 267 lb-ft @ 2600 rpm. Horsepower 4.6L: Approximately 217 hp @ 4750 rpm. Torque 4.6L: Approximately 300 lb-ft @ 2600 rpm. Fuel System Fuel Injection: Electronic Fuel Injection (EFI) with multi-point injection (MPI). Engine Management System ECU Type: Bosch Motronic or Lucas GEMS engine management systems, depending on specific engine and market. 🔧 Transmission Standard Transmission Type: Optional manual or automatic transmissions. Optional Manual Transmission Model: R380 (5-speed manual). Automatic Transmission Model: ZF 4HP22-24 (4-speed automatic). Features Transfer Case: LT230SE 2-speed transfer case with locking center differential. Differential Lock: Center differential lock (manual operation via transfer case lever) for enhanced off-road traction. 📐 Dimensions Exterior Length: Approximately 190.2 inches (4831 mm). Width: Approximately 72.2 inches (1834 mm). Height: Approximately 76.1 inches (1933 mm). Weights Curb Weight: Approximately 4,600 - 4,800 lbs (2087 - 2177 kg). Towing Capacity: Typically rated around 7,700 lbs (3500 kg). 🛡️ Safety Features Ratings NHTSA Crash Test Ratings: Not consistently rated by NHTSA for this era, but equipped with robust safety structures. Active Features Traction Control: Advanced Traction Control (ETC) system. Stability Control: Optional Electronic Stability Control (ESC) on some models. Braking Systems: Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Hill Descent Control (HDC). Passive Features Airbags: Front airbags for driver and passenger, optional side airbags. Seatbelts: Three-point seat belts with pretensioners. 💡 Technology Features Infotainment Audio System: Factory fitted radio/cassette or CD player, with optional premium sound systems. Navigation: Optional factory navigation system, often a period-appropriate CRT or LCD screen-based unit. Driver Assistance Cruise Control: Standard cruise control system. Connectivity Bluetooth: Not typically factory-equipped; aftermarket solutions available. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 6,000 miles or 12 months, whichever comes first, using the correct specification oil. Major Service Intervals: Refer to manual for specific mileage/time intervals for spark plug replacement, coolant flush, transmission fluid service, etc. (e.g., spark plugs at 100,000 miles). Fluid Specifications Engine Oil: API SG/SH/SJ or higher, SAE 40 or 5W-30/5W-40 depending on climate. Consult manual for exact specification (e.g., Castrol GTX Magnatec 10W-40 often recommended). Coolant: Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water. Specific Land Rover recommended coolant is...