🏷️ Basic Information Identification Make: Citroën Model: C5 Year: 2004 Engine: 1.8i 16V 👋 Introduction Market Position Segment: Mid-size family car, European market focus Competitive Analysis Competitors: Ford Mondeo, Volkswagen Passat, Opel Vectra, Renault Laguna, Peugeot 407 Key Features Suspension Type: Hydropneumatic suspension (Hydractive 3 or similar on certain trims, though the 1.8i may have conventional suspension) Styling: Distinctive, flowing design characteristic of Citroën's contemporary styling language Comfort: Emphasis on ride comfort and interior refinement 📋 Manual Details Coverage Areas Primary Coverage: Complete factory service and repair Secondary Coverage: Maintenance, troubleshooting, diagnostics, component repair, wiring diagrams Page Count Estimated Pages: Likely 1000+ pages (typical for a full factory service manual) Manual Type Type: Workshop Service Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine, fuel system, throttle body, cooling system, lubrication system Chassis: Suspension, steering, brakes, wheels, tires Electrical: Complete electrical system, wiring diagrams, lighting, accessories, body electronics Bodywork: Body panels, interior trim, doors, windows, seats (likely covered under general repair sections) Procedures Included Maintenance: Periodic maintenance schedules, fluid changes, filter replacements, inspections Repair: Step-by-step repair procedures for all major components, including engine, transmission, brakes, suspension, and electrical systems Diagnostics: Troubleshooting guides, diagnostic procedures for common and uncommon faults, fault code interpretation Disassembly Assembly: Complete disassembly and reassembly instructions for all major vehicle systems Technical Depth Depth: Comprehensive, covering everything from basic maintenance to advanced diagnostics and component overhaul Diagrams: High-quality, detailed diagrams, exploded views, and illustrations Target Audience: Do-it-yourselfers and experienced professional mechanics 📊 Manual Specifications File Format Compatibility: Requires Adobe PDF Reader Print Quality Printability: Printable without restrictions Binding Type Binding: Digital Download (PDF) Paper Type Paper Quality: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Code: EW7J4 (likely) Configuration: Inline 4-cylinder, DOHC, 16 valves Displacement: 1798 cc (1.8 Liters) Performance Horsepower: Approx. 115-117 PS (85-86 kW) at around 5500-6000 rpm Torque: Approx. 160-170 Nm (118-125 lb-ft) at around 4000-4200 rpm Fuel System Injection Type: Multi-point Fuel Injection (MPI) Fuel Type: Unleaded gasoline (Petrol) Emission Control Standard: Euro 3 / Euro 4 (depending on exact build date and market) 🔧 Transmission Standard Type: 5-speed Manual Transmission (ML5C or similar) Optional Type: 4-speed Automatic Transmission (AL4 or similar, though less common with the 1.8i) Features Fluid Type Manual: Refer to manual for specific API GL-4/GL-5 specification and viscosity grade (e.g., 75W-80 or 75W-90) Fluid Type Automatic: LT71141 or equivalent Dexron III/VI (confirm specific type in manual) 📐 Dimensions Exterior Length: Approx. 4750 mm (187.0 in) Width: Approx. 1770 mm (69.7 in) Height: Approx. 1460 mm (57.5 in) Weights Curb Weight: Approx. 1400-1500 kg (3086-3307 lbs) depending on transmission and equipment Gross Vehicle Weight: Refer to vehicle's VIN plate (typically 1900-2000 kg) 🛡️ Safety Features Ratings Euro Ncap Score: Likely 4 or 5 stars for frontal and side impact (design generation dependent, verify specific 2004 model) Active Features ABS: Standard Anti-lock Braking System Esp: Likely optional Electronic Stability Program (ESP) or similar traction control systems Brake Assist: Likely standard Brake Assistance System (AFU) Passive Features Airbags: Frontal airbags, side airbags, and possibly curtain airbags depending on trim level Seatbelts: Pre-tensioning seatbelts with force limiters 💡 Technology Features Infotainment Audio System: Factory fitted radio/CD player, often with steering wheel controls. Higher trims may include JBL or premium sound systems. Navigation: Optional factory navigation system available on higher trim levels. Driver Assistance Cruise Control: Standard or optional cruise control and speed limiter functionality. Parking Sensors: Optional rear parking sensors available on some models. Connectivity Connectivity Options: Limited by era; likely includes basic auxiliary input or CD changer interface. Bluetooth might be an aftermarket addition or present on later builds/higher trims. 🔧 Maintenance Service Intervals Oil Change: Typically every 15,000 - 20,000 km (9,000 - 12,000 miles) or 1-2 years, whichever comes first (refer to manual for exact interval) Air Filter: Recommended every 30,000 - 40,000 km (18,000 - 25,000 miles) Spark Plugs: Platinum or Iridium type, typically every 80,000 - 100,000 km (50,000 - 60,000 miles) Fluid Specifications Engine Oil: 5W-40 or 10W-40, ACEA A3/B3 or A3/B4 specification (e.g., Total Quartz 7000/9000). Capacity approx. 4.5 liters with filter. Coolant: Organic Additive Technology (OAT) type coolant, typically purple or pink. Capacity approx. 7.5 liters. Brake Fluid: DOT 4 Low Viscosity (LV) brake fluid. Replace every 2 years. Known Issues Suspension Hydraulics: Potential leaks or failures in hydropneumatic suspension spheres or pumps if equipped. Electronics: Common electrical gremlins can occur, particularly with body control modules, ABS sensors, or central locking systems. Wiring insulation degradation can also be an issue. Engine Management: Intermittent issues with ignition coils or sensor failures can affect engine performance. Exhaust System: Corrosion on exhaust components, particularly catalytic converters and mufflers, can be an issue in certain climates. 📚 Vehicle History Brand Heritage Brand Focus: Citroën is known for innovative design, comfort-oriented engineering, and...