🏷️ Basic Information Identification Make: Citroën Model: C4 Year: 2005 Engine Type: 2.0i 16V RFN Codes Engine Code: RFN 👋 Introduction Market Position Target Audience: DIY enthusiasts and professional mechanics Competitive Analysis Value Proposition: Cost-effective solution for maintaining and repairing the Citroën C4 Key Features Documentation Quality: Top quality diagrams, easy-to-read text sections Completeness: Complete and intact, covering all models, engines, trims, and transmission types Accessibility: Instant download, no waiting, immediate access to repair information 📋 Manual Details Coverage Areas Primary Coverage: Complete factory service and repair Secondary Coverage: Maintenance, troubleshooting, diagnostics Page Count Estimated Page Count: Likely over 1000 pages (typical for comprehensive factory manuals) Manual Type Type: Service Repair Workshop Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: Detailed engine overhaul, timing, valve train, lubrication, cooling, fuel, ignition Fuel System: Fuel injection system, throttle body, fuel pump, injectors Cooling System: Radiator, water pump, thermostat, coolant flow, fan operation Lubrication System: Oil pump, oil filter, oil passages, oil pressure specifications Chassis: Suspension (front and rear), steering system, braking system, wheel alignment Electrical System: Battery, charging system, starting system, lighting, instrumentation, body electronics Wiring Diagrams: Comprehensive electrical schematics for all major systems Emission Control: Emission control systems, diagnostic trouble codes (DTCs), emission related components Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, inspections Troubleshooting: Diagnostic procedures for common faults, symptom-based troubleshooting guides Repair: Step-by-step repair procedures for all major components and systems Disassembly Assembly: Complete disassembly and reassembly instructions for major vehicle components Diagnostics: Diagnostic testing of electrical components, sensors, actuators Technical Depth Depth: Comprehensive, from basic maintenance to advanced diagnostics and overhaul Detail Level: High detail with exploded views, diagrams, and torque specifications 📊 Manual Specifications File Format Format: PDF Print Quality Printable: Yes, without any restriction Binding Type Binding: Digital Download (N/A for physical binding) Paper Type Paper Type: Digital PDF (N/A for physical paper type) Requirements Software Requirement: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Engine Code: RFN Engine Configuration: Inline 4-cylinder Displacement: 1997 cc (2.0 Liters) Valvetrain: DOHC, 16 valves Performance Bore X Stroke: 85.0 mm x 88.0 mm (typical for EW10A variant) Compression Ratio: 10.8:1 (typical) Horsepower: Approximately 136-143 PS (99-105 kW) at around 6000 rpm (typical for EW10A) Torque: Approximately 190-200 Nm (140-148 lb-ft) at around 4000 rpm (typical for EW10A) Fuel System Fuel Delivery: Electronic Multi-Point Fuel Injection (MPI) Fuel Type: Unleaded Petrol (Gasoline) Ignition System: Distributorless Ignition System (DIS) with individual coil packs Cooling System Cooling Type: Water-cooled 🔧 Transmission Standard Transmission Type: 5-speed Manual (as standard for this engine) Optional Transmission Type Optional: 4-speed Automatic (likely available) Features Clutch Type: Hydraulically operated single dry plate clutch 📐 Dimensions Exterior Body Styles: Hatchback (3-door and 5-door) Weights Curb Weight: Approx. 1300-1400 kg (depending on body style and equipment) 🛡️ Safety Features Ratings Euro Ncap Rating: 5 Stars (for 2005 models generally) Active Features ABS: Standard Esp Control: Available on higher trims/optional Passive Features Airbags: Driver, passenger, side airbags, curtain airbags (depending on trim) 💡 Technology Features Infotainment Infotainment System: Basic RDS radio/CD player, potentially with steering wheel controls. Higher trims may have more advanced systems. Driver Assistance Cruise Control: Available on many trims Parking Sensors: Available as an option or on higher trims Connectivity Auxiliary Input: May be present depending on infotainment system, otherwise aftermarket solutions may be available. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 20,000 km or 12 months, whichever comes first (refer to manual for exact specification based on driving conditions). Timing Belt Replacement: Usually around 120,000 km or 10 years (refer to manual for RFN engine specific interval). Fluid Specifications Engine Oil Specification: Refer to manual for specific viscosity (e.g., 5W-30 or 0W-30) and ACEA/PSA specifications (e.g., ACEA A3/B4 or PSA B71 2290). Coolant Specification: Antifreeze coolant, typically PSA standard (e.g., Type D or G48/G11 equivalent). Brake Fluid Specification: DOT 4 Known Issues Common Issues Engine: Oil leaks from rocker cover gasket, ignition coil failures, occasional thermostat issues. Common Issues Electrical: Minor electrical gremlins can occur due to multiplexed systems; check wiring connectors. Common Issues Chassis: Wear on suspension components (bushings, ball joints) with higher mileage. 📚 Vehicle History Brand Heritage Citroen Heritage: Known for innovation, comfort, and distinctive styling. Model Evolution C4 Generation 1: The C4 was launched in 2004 as the successor to the Citroën Xsara, representing a significant step forward in design and technology for the compact family car segment. Production Manufacturing Location: Primarily France (PSA Peugeot Citroën factories) 🏆 Awards & Recognition Recognitions Design Award: The Citroën C4 is known for its distinctive and modern design, often praised for its bold styling elements, including the fixed-hub steering wheel and sculpted dashboard.