🏷️ Basic Information Identification Make: Citroën Model: C4 Year: 2005 Engine: 2.0i (EW10J4) Generation Generation: First Generation (Phase I) 👋 Introduction Market Position Segment: Compact family car (C-segment). Competitive Analysis Key Competitors: Ford Focus, Volkswagen Golf, Opel/Vauxhall Astra, Renault Mégane, Peugeot 307. Key Features Design Philosophy: Known for its distinctive, avant-garde styling, focus on comfort, and innovative features for its class. Interior Space: Generous interior space and comfortable ride, often a strong point for Citroën. 📋 Manual Details Coverage Areas Global Coverage: Yes, covers the 2.0i EW10J4 engine variant for the 2005 model year. Page Count Estimated Page Count: Estimated 1500-2000 pages (typical for comprehensive service manuals). Manual Type Manual Type: Full Service & Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine Management: Detailed diagnostics, testing, and repair procedures for the EW10J4 engine, including fuel injection, ignition system, emissions control, and engine mechanicals. Transmission: Covers manual and automatic transmission (likely AL4/DP0) repair, clutch replacement, and fluid service. Brakes: Comprehensive coverage of hydraulic system, ABS, ESP (if equipped), brake disc and pad replacement, caliper overhaul, and brake fluid bleeding. Suspension Steering: Detailed procedures for front and rear suspension component replacement (struts, shocks, control arms, bushings), wheel alignment, and power steering system service. Electrical Systems: Extensive wiring diagrams, component testing, BSI (Boitier de Servitude Intelligent) diagnostics, lighting, instrumentation, comfort systems, and multiplexing information. Body Chassis: Body panel repair, door mechanisms, interior trim, glass replacement, and chassis component servicing. Procedures Included Scheduled Maintenance: Step-by-step instructions for all routine maintenance tasks, including oil changes, filter replacements, spark plug changes, and fluid checks. Troubleshooting: Systematic diagnostic flowcharts and symptom-based troubleshooting guides for common and uncommon issues. Component Replacement: Detailed guides for the removal and installation of all major components, from engine parts to interior trim. Rebuilding Procedures: Instructions for the complete disassembly, inspection, and reassembly of key mechanical components like the engine and transmission. Technical Depth Depth Of Coverage: Comprehensive, covering everything from basic fluid changes to complex electronic diagnostics and engine rebuilds. Diagnostic Tools: Information likely includes procedures requiring diagnostic tools such as DIAGBOX/Lexia-3 (Citroën's proprietary diagnostic system) for advanced troubleshooting and parameter adjustments. 📊 Manual Specifications File Format File Type: PDF Print Quality Printability: Fully printable with high-resolution diagrams and text for clarity. Binding Type Binding: Digital (Downloadable PDF) Paper Type Digital Medium: Digital file optimized for screen viewing and printing. ⚙️ Engine Specifications Primary Engine Engine Code: EW10J4 (or similar variants within the EW engine family) Engine Type: Naturally aspirated inline-4 cylinder petrol engine. Displacement: 1997 cc Performance Horsepower: Approximately 138-143 bhp (100-107 kW) at 6000 rpm. Torque: Approximately 192 Nm (142 lb-ft) at 4000 rpm. Fuel System Fuel Delivery: Multi-point electronic fuel injection (MPI). Fuel Type: Unleaded Petrol (RON 95 recommended, RON 98 for optimal performance). 🔧 Transmission Standard Manual Transmission: Likely a 5-speed manual gearbox (e.g., BE4R). Optional Automatic Transmission: Optional 4-speed automatic transmission (AL4 / DP0), known for its comfort but can have durability concerns if not maintained. Features Transmission Control: Electronic control for automatic transmission, potentially with a 'sport' or 'snow' mode. 📐 Dimensions Exterior Body Styles: Available as 5-door hatchback and 3-door hatchback. The 2.0i was primarily offered in the 5-door configuration. Length: Approx. 4260 mm Width: Approx. 1773 mm Height: Approx. 1460 mm Weights Curb Weight: Approx. 1300-1350 kg (depending on transmission and specification). 🛡️ Safety Features Ratings Euro Ncap Rating: 5 stars for adult occupant protection in original Euro NCAP tests (for the 2004 model, which is highly representative). Active Features Esp: Electronic Stability Program (ESP) was often an option or standard on higher trims, crucial for stability in adverse conditions. ABS: Anti-lock Braking System (ABS) is standard. Passive Features Airbags: Multiple airbags including front, side, and curtain airbags (depending on trim level). Seatbelts: Pretensioning seatbelts with force limiters. 💡 Technology Features Infotainment Audio System: Standard CD player with radio, steering wheel controls, and optional auxiliary input or upgraded sound systems. Navigation: Optional factory satellite navigation system (e.g., Navidrive). Driver Assistance Cruise Control: Cruise control and speed limiter functionality is typically available. Parking Sensors: Optional front and rear parking sensors. Connectivity Bluetooth: Optional Bluetooth hands-free system (often part of a 'hands-free' pack). 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 12,500 miles (20,000 km) or 1 year, whichever comes first, depending on driving conditions and oil specification. Timing Belt Replacement: The EW10J4 engine uses a timing belt. Interval is typically 75,000 miles (120,000 km) or 5 years. The manual will specify exact intervals and inspection procedures. Fluid Specifications Engine Oil: API SN/SP, ACEA A3/B4 or A5/B5, SAE 5W-30 or 0W-30. Consult manual for precise PSA (now Stellantis) approvals. Coolant: OAT (Organic Acid Technology) coolant, typically a long-life silicate-free coolant, often purple or pink. PSA reference: PSA S71 5110. Brake Fluid: DOT 4 (or DOT 4 Plus for...