🏷️ Basic Information Identification Make: Citroën Model: C4 Year: 2004 Engine Variant: 2.0i 16V Product Name: CITROEN C4 2.0i 16V 2004 Service Repair Manual 👋 Introduction Market Position Vehicle Segment: Compact Family Car / Hatchback Competitive Analysis Key Competitors: Volkswagen Golf, Ford Focus, Opel/Vauxhall Astra, Peugeot 307, Renault Mégane Key Features Manual Value Proposition: Cost-effective way to maintain and repair vehicle Accessibility: Instant download access 📋 Manual Details Coverage Areas Manual Type: Factory Service Repair Manual / Workshop Manual Language: English Format: PDF File Format Features: Printable without restriction Delivery Method: Instant download Requirements: Adobe PDF Reader 📖 Manual Coverage Systems Covered General Information: Yes Periodic Maintenance: Yes Engine Mechanical: Yes Engine Management System: Yes Fuel System: Yes Throttle Body: Yes Cooling System: Yes Lubrication System: Yes Chassis Systems: Yes Electrical System: Yes Servicing Information: Yes Emission Control Information: Yes Wiring Diagrams: Yes Procedures Included Disassembly And Assembly: Complete disassembly of the machine Troubleshooting: Yes Repair Procedures: Step-by-step instructions Diagnostic Procedures: Yes Technical Depth Depth Level: Comprehensive factory level detail Instructional Quality: Easy-to-read text with top quality diagrams Illustration Detail: Highly detailed exploded pictures and diagrams Target Audience: Do-it-yourselfer and experienced mechanic Completeness Content Integrity: Complete and intact, no missing/corrupt parts or pages Authenticity Source: Same manual used in local service/repair shops 📊 Manual Specifications File Format File Type: PDF Printability: Fully printable Searchability: Likely text-searchable (standard for factory PDFs) Print Quality Diagram Resolution: High quality Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: EW10J4 (common for this variant) Engine Type: Inline-4, Naturally Aspirated Displacement: 1997 cc Bore X Stroke: 85 mm x 88 mm Compression Ratio: 10.8:1 (typical) Valvetrain: DOHC, 4 valves per cylinder Performance Horsepower Ps: 138 PS @ 6000 rpm (typical) Torque Nm: 192 Nm @ 4000 rpm (typical) Fuel System Fuel Delivery: Multi-point fuel injection (Bosch Motronic or similar) Fuel Type: Unleaded Petrol (95 RON recommended) Lubrication System Oil Capacity: Approx. 4.25 Litres (with filter change) Cooling System Coolant Capacity: Approx. 6.5 Litres (EC3/EDC type coolant) 🔧 Transmission Standard Transmission Type: 5-speed Manual (ML5C or similar) Optional Transmission Type: 4-speed Automatic (AL4 or similar) Features Manual Fluid Type: API GL-4 75W-80 (specific PSA part number usually required) Automatic Fluid Type: LT 71141 (specific PSA fluid) 📐 Dimensions Exterior Body Styles: 5-door Hatchback, 3-door Hatchback Weights Kerb Weight: Approx. 1300-1350 kg (depending on configuration) Gross Vehicle Weight: Approx. 1800-1850 kg 🛡️ Safety Features Ratings Euro Ncap Rating: 5 Stars (for Euro NCAP 2004) Active Features ABS: Standard Esp: Optional/Standard on higher trims Emergency Brake Assist: Standard Passive Features Airbags: Driver, Passenger, Side, Curtain (depending on trim) Seatbelt Pretensioners: Standard on front seats 💡 Technology Features Infotainment Audio System: Radio/CD player with steering wheel controls, optional JBL sound system. Navigation: Optional factory fitted navigation system (RT3 or similar). Driver Assistance Cruise Control: Available on most models Parking Sensors: Optional rear parking sensors Connectivity Bluetooth: Optional on later models or via accessory kits. 🔧 Maintenance Service Intervals Oil Change Interval: 15,000 km or 12 months (whichever comes first), often extended by advanced synthetic oils. Timing Belt Interval: 120,000 km or 5 years (whichever comes first) for EW10J4 engine. Fluid Specifications Engine Oil Specification: PSA Standard B71 2290, ACEA A3/B4, API SN/CF (e.g., 5W-40, 5W-30 synthetic) Coolant Specification: PSA Standard B71 5110 (or equivalent purple/pink long-life coolant) Brake Fluid Specification: DOT 4 (PSA B71 2370 specification recommended) Known Issues Common Issues Engine: Oil leaks from rocker cover gasket, variable valve timing (VVT) solenoid issues, occasional ignition coil failure. Common Issues Transmission: Automatic transmission (AL4) can be prone to overheating and solenoid issues if not maintained. Manual clutch wear. Common Issues Chassis: Front suspension components (ball joints, bushings), rear axle bearings. Common Issues Electrical: Intermittent electronic faults, especially related to body control modules (BCM) and sensor failures. 📚 Vehicle History Brand Heritage Citroen Legacy: Known for innovative design and comfort (e.g., DS, CX) Model Evolution C4 Introduction: Replaced the Citroën Xsara, launched in late 2004 for the 2005 model year. First generation. Platform: PSA EW platform (shared with Peugeot 307) Production Manufacturing Location: France (Mulhouse), Spain (Vigo), UK (Ryton - early models) 🏆 Awards & Recognition Recognitions Euro Ncap Award: 5-star safety rating in 2004 Design Awards: Often praised for its distinctive and aerodynamic styling.