🏷️ Basic Information Identification Make: Land Rover Model: Discovery 4 / LR4 Chassis Code: L319 Model Years Covered: 2012, 2013, 2014 Codes Engine Codes: Includes all engine types for the specified years (e.g., 3.0L TDV6 Diesel, 5.0L V8 Petrol - specific codes would require deeper manual analysis). 👋 Introduction Market Position Segment: Premium Large SUV / Luxury Off-Roader Key Attributes: Off-road capability, luxury, family transport, towing capacity. Competitive Analysis Competitors: Audi Q7, BMW X5, Mercedes-Benz GL-Class (X166), Volvo XC90, Lexus GX/LX. Key Features Off Road Tech: Terrain Response, Hill Descent Control (HDC), Gradient Acceleration Control (GAC), Advanced Air Suspension. Interior Comfort: Spacious seating for up to 7 occupants, high-quality materials, advanced climate control. Design: Evolution of the iconic Land Rover Discovery design, blending ruggedness with refinement. 📋 Manual Details Coverage Areas Comprehensive Coverage: All models and engine types for 2012-2014 Land Rover Discovery 4 / LR4 (L319). Page Count Estimated Page Count: N/A (Digital format, often hundreds or thousands of pages in comprehensive factory manuals). Manual Type Type: Factory Service and Repair Workshop Manual Language Language: English Format Format: PDF Delivery Delivery Method: Instant Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, cylinder head, crankshaft, pistons, connecting rods, lubrication system, cooling system, timing systems. Engine Management: Fuel injection systems (diesel and petrol), ignition systems, emissions control, engine sensors, ECU diagnostics. Transmission Manual: Manual gearbox (if applicable to specific variants), clutch system, driveline components. Transmission Automatic: Automatic transmission (e.g., ZF 6HP26/8HP70 for this era), torque converter, transmission control module (TCM), fluid changes, internal diagnostics. Suspension: Air suspension system (Advanced Air Suspension), coil springs (if applicable), shock absorbers, control arms, bushes, steering knuckle. Steering: Power steering system, steering column, steering rack, hydraulic pump, steering assist modules. Brakes: Hydraulic system, ABS, DSC (Dynamic Stability Control), EBD (Electronic Brakeforce Distribution), brake discs, pads, calipers, parking brake system, brake fluid. Electrical Chassis: Battery, starter motor, alternator, lighting systems (headlamps, taillights, interior), horn, wipers, washers, power windows, central locking. Electrical Body Control: Body Control Module (BCM), comfort features, keyless entry, alarm system, interior electronics. Electrical Infotainment: Audio system, navigation, touchscreen interface, Bluetooth connectivity, climate control interface. HVAC: Air conditioning system, heater, ventilation, climate control module, refrigerant, cabin filters. Safety Systems: Airbag system, seatbelt pre-tensioners, SRS module, impact sensors. Powertrain Control: Engine Control Unit (ECU) functions, powertrain diagnostic trouble codes (DTCs). 4Wd Systems: Transfer case operation and maintenance, Terrain Response system diagnostics and calibration. Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, brake inspections, tire rotations. Troubleshooting: Diagnostic procedures for common faults, symptom-based troubleshooting guides, electrical fault tracing. Engine Repair: Engine overhaul, gasket replacement, piston ring replacement, valve adjustment, timing belt/chain service. Transmission Repair: Automatic transmission rebuild, valve body service, clutch pack replacement, mechatronics unit diagnosis. Suspension Repair: Air spring replacement, strut replacement, bush replacement, component alignment. Brake Service: Brake pad and disc replacement, caliper service, brake bleeding, ABS system diagnostics. Electrical Diagnostics: Wiring harness tracing, component testing, sensor diagnosis, module programming (mention of possibility). HVAC Service: Refrigerant recharge, leak detection, component replacement (compressor, condenser, evaporator), control panel repair. Bodywork Repair: Panel removal and installation, trim component replacement, minor dent repair procedures (likely covered). Wheel Alignment: Alignment specifications and adjustment procedures. Tire Service: Tire changing, balancing, pressure monitoring system (TPMS) service. Exhaust System: Inspection, replacement of mufflers, catalytic converters, pipes. Fuel System Service: Fuel pump replacement, fuel filter replacement, injector service. Diagnostic Tools: Information on diagnostic tools and procedures (e.g., Jaguar/Land Rover approved diagnostic software like IDS/SDD). Technical Depth Depth: Factory-level detail, covering everything from routine maintenance to complex diagnostic and repair procedures for all major vehicle systems. Illustrations: Includes pictures and diagrams for clear instruction. Wiring Diagrams: Comprehensive wiring diagrams for electrical systems. 📊 Manual Specifications File Format Format: PDF Compatibility: PC/MAC/Linux Searchability: Likely text-searchable PDF format. Print Quality Printability: Downloadable and printable for offline use. Binding Type Binding: N/A (Digital format) Paper Type Paper Type: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Diesel Engine: 3.0L TDV6 (Twin-Turbocharged Diesel) - Power output typically around 245-256 hp and torque around 443-460 lb-ft. Specifics depend on market and exact engine tune. Petrol Engine: 5.0L V8 (Naturally Aspirated) - Power output typically around 375 hp and torque around 375 lb-ft. (Introduced later in the generation or available on specific trims/markets). Performance Torque Delivery: Designed for strong low-end torque crucial for off-road driving and towing. Fuel System Diesel Injection: Common Rail Direct Injection (CRDi). Petrol Injection: Direct Fuel Injection (GDI) for the 5.0L V8. 🔧 Transmission Standard Gearbox Type: 6-speed automatic (ZF 6HP26, later some models may have seen the 8-speed ZF 8HP70). Optional Manual Option: Typically not available for these model years/market; automatic was standard. Features Terrain Response Integration: Transmission programming linked to Terrain Response settings for optimal gear selection. Transfer Case: Two-speed electronic transfer box with locking...