🏷️ Basic Information Identification Make: Land Rover Model: Discovery 2 Year: 2004 Codes Platform Code: L318 (Series II) 👋 Introduction Market Position Positioning: The Land Rover Discovery 2 (Series II) positioned as a capable, go-anywhere luxury SUV with significant off-road prowess. Competitive Analysis Competitors: Competed with vehicles like the Toyota Land Cruiser, Jeep Grand Cherokee, and Mercedes-Benz M-Class of its era. Key Features Off Road Capability: Renowned for its sophisticated four-wheel-drive system, Terrain Response (early iteration), and robust construction. Powertrain Options: Available with the robust 4.0L V8 petrol engine and the torquey 2.5L TD5 turbodiesel engine. 📋 Manual Details Coverage Areas Primary Coverage: Complete Service and Repair Secondary Coverage: Diagnostic Procedures, Electrical Schematics, Maintenance Schedules Page Count Estimated Page Count: Estimated 1000+ pages (typical for factory service manuals of this era) Manual Type Manual Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine (V8, TD5), Transmission (Automatic, Manual), Drivetrain (4WD System, Differentials) Chassis: Suspension (Air Suspension, Coil Springs), Steering, Brakes (ABS, EBD), Wheels and Tires Electrical: Engine Management, Body Control Module (BCM), Lighting, Instrumentation, SRS (Airbag), HVAC Controls, Infotainment Body: Exterior Panels, Interior Trim, Doors, Windows, Glass, Seats, Body Repair Procedures Procedures Included Maintenance: Scheduled Servicing, Fluid Changes (Oil, Coolant, Brake, Power Steering, Transmission), Filter Replacements, Spark Plugs, Belts Repair: Engine Overhaul, Transmission Rebuild, Suspension Component Replacement, Brake Caliper Overhaul, Electrical Component Diagnosis and Replacement Diagnostics: Troubleshooting Guides, DTC Code Interpretation, Diagnostic Tool Usage (e.g., T4 diagnostics where applicable) Technical Depth Depth: Comprehensive from basic fluid checks to complete engine and transmission rebuilds, including detailed electrical schematics and diagnostic flowcharts. 📊 Manual Specifications File Format Readability: High-resolution PDF allowing zoom for detailed viewing of diagrams and text. Searchability: Likely text-searchable PDF, enabling quick access to specific topics. Print Quality Print Readiness: Designed for home printing, providing clear diagrams and text. Binding Type Binding: Not applicable for digital PDF format; designed to be viewed on screen or printed and bound by user. Paper Type Paper Type: Not applicable for digital PDF format; user choice for printing. ⚙️ Engine Specifications Primary Engine Engine Type Petrol: Rover V8 (4.0L / 3947cc) Engine Type Diesel: Land Rover TD5 (2.5L / 2498cc, 5-cylinder turbodiesel) Performance V8 Horsepower: Approx. 182 hp @ 4750 rpm V8 Torque: Approx. 230 lb-ft @ 3250 rpm Td5 Horsepower: Approx. 134 hp @ 4200 rpm Td5 Torque: Approx. 295 lb-ft @ 1900 rpm Fuel System V8 Fuel System: Multi-point Fuel Injection (MPI) Td5 Fuel System: Direct Injection with Electronic Control Unit (ECU) and Fuel Pump (ACE/ACE 2) 🔧 Transmission Standard Standard Transmission: 5-speed Manual (e.g., R380) Optional Optional Transmission: 4-speed Automatic (e.g., ZF 4HP22) Features Transfer Case: 2-speed high/low ratio transfer case with center differential lock. 📐 Dimensions Exterior Wheelbase: Approx. 100 inches (2540 mm) Length: Approx. 180 inches (4570 mm) Width: Approx. 73 inches (1854 mm) Height: Approx. 77 inches (1956 mm) Weights Curb Weight: Approx. 4700-5000 lbs (2130-2270 kg) depending on configuration. 🛡️ Safety Features Ratings Crash Test Results: Not prominently tested by modern agencies like NHTSA/IIHS for this era; relies on internal standards and market expectations for its class. Active Features Traction Control: Available Electronic Traction Control (ETC) on some models. ABS: Anti-lock Braking System (ABS) standard. Hcd: Hill Descent Control (HDC) available on some models. Passive Features Airbags: Driver and passenger airbags standard, side airbags optional on some later models. Seatbelts: 3-point seatbelts with pretensioners. 💡 Technology Features Infotainment Audio System: Factory fitted CD/Radio systems, often with upgraded speaker options. Cassette players were also common early on. Navigation: Optional factory navigation systems (older CRT or early LCD based) were available. Driver Assistance Cruise Control: Standard on most models. Park Assist: Rear parking sensors became available on later models. Connectivity Phone Integration: Optional Bluetooth phone preparation on later models. 🔧 Maintenance Service Intervals Oil Change Petrol: Typically 6,000 miles or 12 months (check manual for specifics). Oil Change Diesel: Typically 6,000 miles or 12 months (check manual for specifics). Transmission Fluid: Check manual for interval; often considered 'lifetime' but recommended periodic inspection and change. Fluid Specifications Engine Oil V8: API SG/SH/SJ, SAE 10W-40 or 20W-50 (depending on climate). Often specified as Castrol GTX. Engine Oil Td5: API CG-4 or CH-4, SAE 15W-40 or 10W-40 (depending on climate). Often specified as Castrol GTX Diesel. Coolant: OAT (Organic Acid Technology) coolant, typically pink or orange. Specific Land Rover specified coolant is recommended. Brake Fluid: DOT 4 Known Issues Head Gaskets V8: Pre-2002 V8 models were prone to head gasket failure due to cylinder liner distortion; later models improved but still a potential issue. Td5 ECU: TD5 ECU (Engine Control Unit) can fail, often due to water ingress. Wiring looms can also degrade. Sls: Self-Levelling Suspension (SLS) air springs can leak or compressor can fail. ACE system can also develop...