🏷️ Basic Information Identification Make: Citroën Model: C4 Generation: I (First Generation) Year Range: 2004-2010 Codes Platform: PSA PF2 👋 Introduction Market Position Target Audience: Independent repair shops, DIY mechanics, and Citroën enthusiasts seeking professional-level repair information. Competitive Analysis Advantage: Vehicle-specific, dealer-level detail, surpassing generic repair guides in accuracy and scope. Key Features Authenticity: Official or factory-derived documentation equivalent to technician-issued manuals. Completeness: Covers the entire vehicle lifecycle from maintenance to major repairs. Manual Purpose Utility: Essential for accurate diagnosis, efficient repair, and proper maintenance of the Citroën C4 I. 📋 Manual Details Coverage Areas General Coverage: All Models and All Repairs A-Z Page Count Estimated Pages: 1500+ Manual Type Type: Service and Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: All Petrol and Diesel variants, including timing belt/chain, cooling, lubrication, fuel injection, ignition, emissions control. Transmission: Manual and Automatic transmissions, clutch operation, gearbox components, drive shafts, differentials. Brakes: Hydraulic systems, ABS, EBD, disc and drum brake service, parking brake, fluid specifications. Suspension Steering: Front and rear suspension components, shock absorbers, springs, ball joints, bushings, power steering system, wheel alignment. Electrical Electronics: Battery, charging system, starter, lighting, ignition system, instrument cluster, body control module (BCM), infotainment, wiring diagrams. Bodywork Interior: Body panel repair, door mechanisms, window regulators, seat adjustments, interior trim, HVAC system operation and repair. HVAC: Air conditioning, heating, ventilation system diagnosis and repair, refrigerant handling. Safety Systems: Airbag systems, seatbelt pre-tensioners, ABS diagnostics, ESP troubleshooting. Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, brake inspections, tune-ups. Diagnostics Troubleshooting: Step-by-step diagnostic procedures for common and uncommon faults, fault code interpretation. Repair Replacement: Detailed instructions for component removal, installation, and repair for all major systems. Engine Overhaul: Complete engine disassembly, inspection, and reassembly procedures. Transmission Rebuild: Detailed instructions for rebuilding both manual and automatic transmissions. Electrical Diagnostics: Troubleshooting electrical issues using wiring diagrams, component testing. Emissions Control: Diagnosis and repair of emission control systems, including catalytic converters, oxygen sensors, and EGR valves. Fuel System Service: Fuel pump testing, injector cleaning and replacement, fuel filter replacement procedures. Cooling System: Radiator, water pump, thermostat, fan replacement, coolant flushing and filling. Exhaust System: Catalytic converter replacement, muffler and pipe repair/replacement. Body Panel Repair: Repair procedures for dents, damage, and rust. Includes guidance on panel alignment and fitting. Interior Trim Removal: Detailed instructions for removing and reinstalling dashboard, door panels, and other interior trim for access to components. Airbag System Repair: Safe procedures for airbag component removal, replacement, and system diagnostics. Technical Depth Depth: Comprehensive, covering basic maintenance to complete engine and transmission rebuilds, including electrical diagnostics and body repair. Wiring Diagrams: Includes detailed electrical schematics for all major vehicle systems, aiding in complex electrical fault finding. Torque Specifications: Detailed torque values for critical fasteners across all major assemblies (engine, transmission, suspension, brakes, etc.). Diagnostic Tools: Information on necessary diagnostic tools and equipment, including proprietary Citroën diagnostic interfaces (e.g., Lexia/Diagbox) for electronic systems. 📊 Manual Specifications File Format Compatibility: Viewable on any device with PDF reader (PC, Mac, Tablet, Smartphone). Print Quality Resolution: High-resolution, ensuring clarity of text, diagrams, and illustrations. Binding Type Physical Format: N/A (Digital Format) Paper Type Physical Format: N/A (Digital Format) Manual Type Clarification Type Clarification: This is a comprehensive workshop manual, not an owner's manual. It is designed for repair and maintenance tasks. Searchability Text Searchability: Fully searchable PDF content, allowing quick access to specific topics and repair procedures. ⚙️ Engine Specifications Primary Engine Common Petrol Engines: 1.4L (ET3), 1.6L (TU5/TU5JP4/EP6), 2.0L (EW10/EW10A), 1.6L THP (EP6DT/DTS) Common Diesel Engines: 1.4L HDi (DV4), 1.6L HDi (DV6), 2.0L HDi (DW10) Performance Horsepower Range: 70 HP (1.4 HDi) to 177 HP (1.6 THP) Torque Range: 135 Nm (1.4 HDi) to 260 Nm (1.6 THP) Fuel System Injection Type: Multi-point fuel injection (MPI) for petrol, Common Rail Direct Injection (CRDi) for diesel. Engine Codes Common Petrol Engine Codes: TU5JP4 (NFU), EW10A (RFJ), EP6 (5FW), EP6DT (5FX), EP6DTS (5FT) Common Diesel Engine Codes: DV4TD (8HZ), DV6TED4 (9HX/9HZ), DW10BTED4 (RHR) 🔧 Transmission Standard Standard Transmission: 5-speed Manual (e.g., BE4R) Optional Optional Transmission: 4-speed Automatic (AL4), 5-speed Automated Manual (EGS/VTR Plus) Features Transmission Fluid Spec: Varies by transmission type; e.g., ATF LT 71141 for AL4, specific manual gearbox oil for BE4R. 📐 Dimensions Exterior Body Styles: 5-door Hatchback, 3-door Hatchback (C4 Coupé) Length: Approx. 4273 mm (Hatchback) Width: Approx. 1773 mm Height: Approx. 1471 mm Weights Curb Weight: Approx. 1200-1400 kg depending on engine and configuration 🛡️ Safety Features Ratings Euro Ncap Rating: 5 Stars (2005) Active Features Active Safety: ABS with EBD and Brake Assist, ESP (Electronic Stability Program), Cruise Control, Speed Limiter. Passive Features Passive Safety: Multiple Airbags (front, side, curtain), Height-adjustable seatbelts with pretensioners, Isofix child seat anchor points. 💡 Technology Features Infotainment Infotainment System: Optional: Integrated CD player, radio, MP3 compatibility, Bluetooth hands-free system...