🏷️ Basic Information Identification Make: Land Rover Model: Discovery 3 (LR3) Production Years: 2004-2010 👋 Introduction Market Position Segment: Premium mid-size SUV, known for its off-road capability and luxurious interior. Competitive Analysis Competitors: Audi Q7, BMW X5, Mercedes-Benz M-Class, Volvo XC90, Toyota Land Cruiser Prado. Key Features Platform: Integrated Body-Frame (IBF) construction, a more advanced approach than traditional body-on-frame. Off Road Systems: Terrain Response system, sophisticated all-wheel-drive, sophisticated suspension (optional air suspension). Manual Value User Benefit: Empowers owners and independent mechanics with factory-level information for accurate diagnostics and repairs, potentially saving significant costs. 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive Service, Repair, and Workshop Procedures Page Count Estimated Page Count: Hundreds (Specific count not provided, but indicated as extensive) Manual Type Type: Factory Service Repair Workshop Manual Language Language: English Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, engine management, fuel system, cooling system, exhaust system, transmission (automatic and manual where applicable), transfer case, differentials Chassis: Suspension (including ACE and air suspension), steering, braking system (including ABS, EBD, DSC), wheels, tires Electrical: Body electrical systems, lighting, instrument cluster, power windows, mirrors, seats, HVAC controls, audio systems, navigation systems, starter, alternator, battery, wiring diagrams Body: Body structure, exterior panels, interior trim, doors, windows, glass, sunroof, bumpers, paint, body sealing Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, lubrication, inspections Troubleshooting: Diagnostic procedures, fault code interpretation, symptom-based troubleshooting Repair: Component removal and installation, major repairs, minor adjustments Diagnostics: On-board diagnostics (OBD-II), specific system diagnostics Technical Depth Depth: Professional-level, covering everything from basic servicing to complete engine and transmission rebuilds, detailed electrical schematics, and diagnostic flowcharts. 📊 Manual Specifications File Format Compatibility: Fully compatible with Windows and MAC operating systems. Print Quality Print Capability: Allows printing of single pages or the entire manual. Binding Type Binding: N/A (Digital PDF format) Paper Type Paper Type: N/A (Digital PDF format) Access Licensing: Lifetime use, no expiry dates, usable on unlimited computers. Technical Detail Diagrams Photos: Contains hundreds of pages with detailed photos and exploded diagrams for all repair and maintenance procedures. ⚙️ Engine Specifications Primary Engine Engine Options: Commonly available were the 4.4L V8 (Jaguar-derived) and the 4.0L V6 (Ford-derived), with diesel options like the 2.7L TDV6 and 3.0L TDV6. Performance Horsepower Range: Approximately 200 hp (diesel) to 300 hp (V8). Torque Range: Approximately 300 lb-ft (diesel) to 315 lb-ft (V8). Fuel System Injection Type: Common Rail Diesel Injection (CRDi) for diesel engines, Electronic Fuel Injection (EFI) for gasoline engines. Engine Management ECU: Sophisticated Engine Control Units (ECUs) managing fuel, ignition, and emissions. 🔧 Transmission Standard Type: Typically a 6-speed ZF automatic transmission (e.g., 6HP26). Optional Manual Availability: Manual transmission options were less common or not widely available in all markets for the Discovery 3. Features Transfer Case: Two-speed electronic center differential with locking capability. Fluid Specifications Automatic Transmission Fluid: Specify ZF LifeguardFluid8 (or equivalent approved fluid, consult manual for exact part number). 📐 Dimensions Exterior Length: Approx. 4950 mm (194.9 in) Width: Approx. 1956 mm (77.0 in) Height: Approx. 1886 mm (74.3 in) Weights Curb Weight: Approx. 2100-2300 kg (4630-5070 lbs) depending on engine and specification. 🛡️ Safety Features Ratings Euro Ncap: Achieved 5-star Euro NCAP rating for adult occupant protection. Active Features Traction Control: All-Terrain Traction Control (ATTC), Dynamic Stability Control (DSC), Electronic Brake-force Distribution (EBD), Hill Descent Control (HDC). Passive Features Airbags: Front airbags, side airbags, curtain airbags. 💡 Technology Features Infotainment Navigation System: Optional factory-fitted GPS navigation system with touch-screen interface. Audio System: Premium audio systems from Harman Kardon available on higher trims. Driver Assistance Terrain Response: The signature Terrain Response system allows the driver to select from pre-set modes (General Driving, Grass/Gravel/Snow, Mud-Ruts, Sand, Rock Crawl) to optimize vehicle systems for different surfaces. Adaptive Dynamics: Optional Adaptive Dynamics system that monitors vehicle movement and adjusts damping rates for improved ride and handling. Connectivity Bluetooth: Optional Bluetooth hands-free phone integration. Convenience Keyless Entry: Keyless entry and start system available on some trims. 🔧 Maintenance Service Intervals Oil Change Gasoline: Typically every 15,000 miles or 12 months, whichever comes first (check manual for exact intervals and oil type). Oil Change Diesel: Typically every 12,500 miles or 12 months, whichever comes first (check manual for exact intervals and oil type). Fluid Specifications Engine Oil Gasoline: Specific API SN/CF or ACEA A3/B4 compliant synthetic oil, typically 5W-30 or 0W-30 (consult manual for exact specification and capacity). Engine Oil Diesel: Specific API CJ-4 or ACEA C1 compliant low-ash synthetic oil, typically 5W-30 (consult manual for exact specification and capacity). Coolant: Ethylene glycol-based coolant with corrosion inhibitors, typically Land Rover-specific coolant (consult manual for color and specification, e.g., pink OAT). Known Issues Suspension: Air suspension compressor failures, air spring leaks, ACE system fluid leaks and pump failures. Engine Diesel: EGR valve issues, turbocharger problems, injector seals (especially on early TDV6)....