🏷️ Basic Information Identification Make: Land Rover Model: Discovery 3 Common Name: LR3 Generation Generation: L319 Production Years: 2004-2009 Codes Chassis Code: L319 👋 Introduction Market Position Segment: Premium Mid-size SUV Target Audience: Families and adventurers seeking off-road capability and luxury. Competitive Analysis Key Competitors: BMW X5, Mercedes-Benz M-Class, Audi Q7, Volvo XC90, Toyota Land Cruiser Prado. Key Features Off Road Capability: Advanced Terrain Response system, sophisticated suspension, robust chassis. Powertrain Options: Known for its V8 engine options delivering strong performance. 📋 Manual Details Coverage Areas Primary Coverage: Powertrain Training Specific Systems: 4.0L & 4.4L V8 Engines, Engine Cooling, Fuel System & EVAP, Engine Management System (EMS), Automatic Transmission, Transfer Gearbox, Fuel Tank & Lines Page Count Estimated Page Count: 200-300 Manual Type Type: Technical Training Manual Purpose: Training for technicians and service personnel on powertrain systems. Language Language: English Format Format: Digital (likely PDF) 📖 Manual Coverage Systems Covered Engine Management: Detailed explanation of EMS components, sensors, actuators, diagnostic trouble codes (DTCs), and operational strategies. Cooling System: Thermostat operation, water pump function, radiator design, fan control, coolant flow, and potential overheating causes. Fuel System: Fuel pump operation, injectors, fuel pressure regulation, evaporative emission control (EVAP) system components and purge strategies. Transmission Operation: Detailed breakdown of the automatic transmission's hydraulic control, valve body, torque converter, gear sets, and electronic control module (TCM) strategies. Transfer Gearbox: Functionality of the CommandShift system, electronic control of the transfer case, differential locking mechanisms, and torque distribution. Procedures Included Diagnostic Procedures: Step-by-step diagnostic routines for common powertrain faults, using diagnostic tools and interpreting live data. Troubleshooting Guides: Flowcharts and guides for identifying and resolving specific powertrain issues, from starting problems to transmission shifting faults. Component Functionality: In-depth explanation of how individual powertrain components work and interact. Technical Depth Depth: Advanced technical level, suitable for professional technicians and advanced DIY enthusiasts. Focus: Understanding system operation, diagnosis, and repair principles rather than just step-by-step repair instructions. 📊 Manual Specifications File Format Format: PDF Searchability: Likely text-searchable for efficient information retrieval. Printability: Designed for digital viewing and potential printing of specific sections. Print Quality Quality: High-resolution diagrams and text for clarity. Binding Type Binding: N/A (Digital) Paper Type Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine 4.0 Engine Type: V8 Displacement: 4.0 Liters (3950 cc) Bore X Stroke: 90.0 mm x 78.5 mm Compression Ratio: 9.3:1 Valve Train: SOHC (Single Overhead Camshaft) per bank, 3 valves per cylinder Horsepower Output: 217 hp @ 5000 rpm (approx.) Torque Output: 277 lb-ft @ 3400 rpm (approx.) Primary Engine 4.4 Engine Type: V8 Displacement: 4.4 Liters (4398 cc) Bore X Stroke: 93.0 mm x 80.2 mm Compression Ratio: 9.3:1 Valve Train: DOHC (Double Overhead Camshaft) per bank, 4 valves per cylinder Horsepower Output: 299 hp @ 6000 rpm (approx.) Torque Output: 315 lb-ft @ 3400 rpm (approx.) Performance Engine Management System: EMS2000 or similar, with sophisticated sensor inputs and control strategies. Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Petrol (Octane rating as per owner's manual, typically 91+) Evap System: Onboard diagnostics for evaporative emissions control, including purge valves and charcoal canisters. 🔧 Transmission Standard Type: 6-speed ZF HP26 Automatic Transmission Optional Availability: Standard on most models equipped with the V8 engines. Features Control: Electronically controlled with adaptive shift programs and manual override (CommandShift). Torque Converter: Lock-up torque converter for improved efficiency. Transfer Gearbox Type: 2-speed electronic transfer gearbox with locking center differential. Features: High and low range gearing, electronically controlled locking, integrated with Terrain Response. 📐 Dimensions Exterior Length: 4,950 mm (194.9 in) Width: 1,956 mm (77.0 in) Height: 1,886 mm (74.3 in) Wheelbase: 2,885 mm (113.6 in) Weights Curb Weight Min: Approx. 2,300 kg (5,070 lbs) Gross Vehicle Weight Rating Max: Approx. 3,175 kg (7,000 lbs) Towing Capacity Max: 3,500 kg (7,716 lbs) 🛡️ Safety Features Ratings NHTSA Rating: Likely 4-star frontal impact (specific year dependent) IIHS Rating: Good in frontal offset impact (for models tested) Active Features Traction Control: Advanced Traction Control (TC) and Dynamic Stability Control (DSC). Hill Descent Control: Hill Descent Control (HDC). Terrain Response: Standard Terrain Response system optimizing engine, transmission, differentials, and suspension for various surfaces. Passive Features Airbags: Front, side, and curtain airbags (availability varies by trim and market). Body Structure: Integrated body-frame chassis (Integrated Body Frame - IBF) for rigidity and safety. 💡 Technology Features Infotainment System Name: Harman Kardon audio system (optional), touch-screen navigation system. Connectivity: Auxiliary audio input, optional Bluetooth hands-free calling. Driver Assistance Parking Aids: Front and rear parking sensors, optional rearview camera. Cruise Control: Adaptive Cruise Control (ACC) available on some models. Connectivity Vehicle Control Systems: Integration of various electronic modules for powertrain, chassis, and body control. 🔧 Maintenance Service Intervals Engine Oil Change: Every 10,000 miles or 12 months, whichever comes first. Air Filter: Every 30,000 miles or 24 months. Spark Plugs: Platinum plugs:...