🏷️ Basic Information Identification Make: Citroen Model: C4 Model Generation: First Generation (Type P / Type R) Model Years Covered: 2004, 2005, 2006, 2007, 2008, 2009, 2010 Engine Variant: 2.0 i (EW10J4 / EW10A) Codes Chassis Code: Type P (Hatchback), Type R (Coupe) 👋 Introduction Market Position Positioning: Compact family car with a focus on comfort, design, and safety. Competitive Analysis Key Competitors: Volkswagen Golf, Ford Focus, Vauxhall Astra, Peugeot 307, Renault Megane. Key Features Design Language: Distinctive, aerodynamic styling with a focus on passenger comfort and innovative features. Interior Innovations: Fixed-hub steering wheel, digital instrument cluster, advanced climate control, spacious cabin. Manual Advantage Value Proposition: Provides dealership-level diagnostic and repair information, empowering owners and independent workshops. Accuracy: Vehicle-specific, not generic, ensuring correct procedures and specifications. 📋 Manual Details Coverage Areas Primary Coverage: Vehicle Specific Service & Repair Scope: All models and all repairs A-Z Page Count Estimated Pages: Extensive (typically 1500+ pages for comprehensive factory manuals) Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: Digital (PDF likely, given common industry practice for sales) 📖 Manual Coverage Systems Covered Engine Management: Full diagnostics, component testing, ECU information, fuel injection, ignition system, emissions control. Engine Mechanical: Engine teardown and rebuild, cylinder head, block, crankshaft, pistons, connecting rods, timing system, lubrication, cooling system. Transmission Manual: Clutch, gearbox disassembly and reassembly, shift mechanisms, maintenance. Transmission Automatic: ATF specifications, torque converter, valve body, hydraulic control, electronic controls, seal replacement, overhaul. Suspension: Front and rear suspension systems, components (struts, shocks, control arms, bushings, ball joints), alignment specifications, geometry. Steering: Power steering system (hydraulic or electric), steering rack, column, tie rods, fluid specifications, troubleshooting. Brakes: Front and rear brake systems (disc/disc or disc/drum), ABS, EBD, brake fluid specifications, bleeding procedures, pad and rotor replacement, caliper overhaul. Electrical System: Wiring diagrams, component locations, fuses, relays, lighting, starting and charging system, body electronics, multiplexing. Body And Chassis: Body panels, doors, hinges, latches, glass, seals, chassis components, structural repairs, corrosion protection. HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system, refrigerant types, charging procedures, component testing, diagnostics. Safety Systems: Airbag system (SRS) diagnosis and replacement, seatbelt mechanisms. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, spark plug replacement, coolant service, brake fluid service. Troubleshooting: System-specific diagnostic flowcharts, symptom-based troubleshooting guides, fault code interpretation. Repair: Step-by-step repair instructions for all major vehicle systems, including removal, installation, and adjustment procedures. Diagnostics: Use of diagnostic tools (e.g., Lexia-3/Diagbox), live data interpretation, actuator tests, sensor readings. Specifications: Torque specifications for all fasteners, fluid capacities, electrical specifications, diagnostic parameters. Technical Depth Depth: Comprehensive, from basic maintenance to complete engine and transmission rebuilds, in-depth electrical diagnostics, and bodywork. Target Audience: Professional Technicians and Advanced DIYers 📊 Manual Specifications File Format Format: PDF (Portable Document Format) Searchability: Text-searchable, allowing quick access to specific topics. Print Quality Quality: High resolution, clear diagrams and text suitable for printing. Binding Type Binding: N/A (Digital Format) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Code: EW10J4 / EW10A Engine Type: Inline 4-cylinder, naturally aspirated Displacement: 1997 cc Bore X Stroke: 85.0 mm x 88.0 mm Compression Ratio: 10.8:1 Valvetrain: DOHC, 16 valves Performance Horsepower Ps: 143 PS (141 hp) @ 6250 rpm (EW10A) Torque Nm: 200 Nm @ 4000 rpm (EW10A) Fuel System Fuel Delivery: Multi-point fuel injection (MPFI) with electronic control. Fuel Type: Unleaded gasoline (RON 95 recommended) Cooling System Coolant Type: Ethylene Glycol based coolant (e.g., PSA Part No. 9736.02 or equivalent) Lubrication System Oil Type: Synthetic SAE 0W-30 or 5W-30, meeting PSA B71 2290 specification. Oil Capacity: Approx. 4.25 liters (with filter) 🔧 Transmission Standard Type: 5-speed Manual Transmission (BE4/2 system) Optional Type: 4-speed Automatic Transmission (AL4 - DP0) Features Automatic Features: Electronic control, 'Sport' and 'Snow' modes. Manual Fluid Fluid Type: SAE 75W-80 GL-4 (e.g., PSA Part No. 9730.AE or equivalent) Automatic Fluid Fluid Type: ATF LT 71141 (e.g., PSA Part No. 9980.40 or equivalent) 📐 Dimensions Exterior Length: 4260 mm (Hatchback) Width: 1773 mm Height: 1460 mm (Hatchback) Wheelbase: 2605 mm Cargo Trunk Volume: Approx. 320 - 360 liters (Hatchback, depending on configuration) Weights Curb Weight: Approx. 1300 - 1370 kg Gross Vehicle Weight: Approx. 1800 kg 🛡️ Safety Features Ratings Euro Ncap Rating: 5 Stars (2004) Child Occupant Protection: 4 Stars Pedestrian Protection: 2 Stars Active Features ABS: Standard, with Electronic Brake-force Distribution (EBD) Esp: Optional or standard on higher trims, includes Traction Control System (TCS) and potentially understeer control. Passive Features Airbags: Driver, passenger, side, and curtain airbags available (depending on trim). Seat Belts: Pre-tensioned with force limiters, ISOFIX child seat anchor points. 💡 Technology Features Infotainment Head Unit: Integrated audio system with CD player, potentially MP3 compatible. Steering wheel mounted controls. Navigation: Optional factory navigation system available. Driver Assistance Cruise Control: Available, typically integrated with speed limiter. Parking Sensors: Optional rear parking...