🏷️ Basic Information Identification Make: Land Rover Model: Discovery 3 Common Name: LR3 Market Segment: Full-size Luxury SUV Generation Generation Name: Discovery 3 / LR3 Generation Years: 2004-2009 Codes Platform Code: This manual does not explicitly state the platform code, but it is associated with the L320 platform. 👋 Introduction Market Position Positioning: A premium, capable full-size SUV known for its off-road prowess and luxurious interior. Competitive Analysis Competitors: Competed against vehicles like the Lexus GX, Toyota Land Cruiser, BMW X5, Mercedes-Benz ML-Class, and Volvo XC90. Key Features Body Structure: Integrated body-frame construction (a departure from traditional body-on-frame for improved rigidity and on-road manners). Suspension System: Advanced electronic air suspension providing adjustable ride height and adaptive damping (Terrain Response integration). Terrain Response: Signature Land Rover system that optimizes vehicle settings for various off-road and on-road conditions. Powertrain Options: Offered with robust V8 gasoline engines and efficient diesel engines. 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive repair and service for Land Rover Discovery 3 / LR3 (2004-2009). Page Count Total Pages: 4000+ Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download Method: Instant Download Printability: Yes Compatibility Operating Systems: Windows, Mac, Linux OS Required Software: Adobe Reader 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed procedures for engine disassembly, assembly, inspection, and repair including cylinder heads, pistons, crankshafts, and timing systems. Engine Management: Covers fuel injection systems, ignition systems, emissions control, engine sensors, and ECM (Engine Control Module) diagnostics and testing. Transmission Manual: Repair and overhaul procedures for manual transmissions, including clutch system servicing. Transmission Automatic: Detailed diagnostic, repair, and overhaul procedures for automatic transmissions, including torque converter and transmission control modules. Drivetrain: Covers front and rear differentials, drive shafts, CV joints, and transfer case servicing and repair. Suspension: In-depth coverage of the Air Suspension system (including component replacement and calibration), control arms, bushings, and shock absorbers. Steering: Procedures for steering rack, power steering pump, and steering column servicing and repair. Brakes: Detailed information on hydraulic systems, ABS (Anti-lock Braking System), ESC (Electronic Stability Control), brake pads, rotors, calipers, and bleeding procedures. Electrical System: Comprehensive wiring diagrams, component testing, fuse and relay identification, and repair procedures for all electrical systems. Body And Chassis: Covers body panel removal and installation, interior trim, exterior components, and chassis component servicing. HVAC: Service and repair procedures for the heating, ventilation, and air conditioning systems, including refrigerant handling and component replacement. Comfort And Convenience: Includes servicing for power windows, locks, seats, mirrors, sunroof, and other comfort features. Safety Systems: Details on airbag systems, seatbelt pre-tensioners, and related safety electronics. Diagnostic Troubleshooting: Extensive troubleshooting guides, fault code interpretations, and diagnostic procedures for various systems. Procedures Included Routine Maintenance: Covers oil changes, filter replacements, fluid checks and top-ups, and general inspections. Scheduled Maintenance: Provides guidance on periodic maintenance tasks as per manufacturer recommendations. Component Removal Installation: Step-by-step instructions for removing and installing virtually every component of the vehicle. Disassembly Assembly: Detailed instructions for breaking down and reassembling various mechanical and electrical sub-systems. Adjustments Calibrations: Procedures for making necessary adjustments and calibrations to various systems, including suspension and engine controls. Testing Inspection: Methodologies for testing and inspecting components for proper function and wear. Technical Depth Depth Of Information: Comprehensive, step-by-step procedures with detailed explanations and pictorial diagrams, suitable for both professional mechanics and experienced DIY enthusiasts. Diagnostic Capability: Advanced diagnostic information, including fault code interpretation and troubleshooting trees for complex systems. Rebuild Procedures: Detailed procedures for major component rebuilds, such as engines and transmissions. Special Tool References: References specific Land Rover special service tools (SSTs) and their application in repair procedures. Pictorial Diagrams: Includes bumper-to-bumper illustrations, exploded diagrams, drawings, and photographs to guide users through procedures. 📊 Manual Specifications File Format Format: PDF Searchability: Likely searchable text within the PDF, enabling quick access to information. Print Quality Print Resolution: Printable, implying sufficient resolution for clear reproduction of text and diagrams. Binding Type Binding: Digital (PDF download - no physical binding) Paper Type Paper Type: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Engine Options: 4.4L V8 (Jaguar AJ-V8) and 4.2L V8 Supercharged (later models); 2.7L V6 TDV6 Diesel, 3.0L TDV6 Diesel. Engine Code Example V8: Typically '448PN' for the naturally aspirated 4.4L V8. Engine Code Example Diesel: Typically '276DT' for the 2.7L TDV6. Performance Horsepower V8 Approx: Around 290-300 hp for the naturally aspirated 4.4L V8. Torque V8 Approx: Around 300-310 lb-ft for the naturally aspirated 4.4L V8. Horsepower Diesel Approx: Around 190-200 hp for the 2.7L TDV6. Torque Diesel Approx: Around 310-320 lb-ft for the 2.7L TDV6. Fuel System Fuel Delivery V8: Electronic Fuel Injection (EFI). Fuel Delivery Diesel: Common Rail Direct Injection (CRDi). 🔧 Transmission Standard Type V8: 6-speed ZF 6HP26 automatic transmission. Type Diesel: 6-speed ZF 6HP26 automatic transmission. Optional Optional Gearbox: No manual transmission option was widely available or...