🏷️ Basic Information Identification Make: Citroën Model: C4 Model Generation: First Generation (2004-2010) Year: 2004 Engine Variant: 2.0 16V HDi Codes Engine Code: EW10D (This is a likely code for a 2.0 16V petrol engine, the HDi designation implies a diesel. Actual HDi engine codes for this period are typically in the DW or RHR series, e.g., DW10BTED4. The manual would specify the exact engine code for this diesel variant.) 👋 Introduction Market Position Vehicle Segment: Compact family car (C-segment) Brand Philosophy: Citroën is known for its comfort-oriented and often distinctive design, offering a blend of practicality and innovation. Competitive Analysis Key Competitors: Ford Focus, Volkswagen Golf, Opel/Vauxhall Astra, Renault Mégane, Peugeot 307. Key Features Vehicle Features: The C4 is recognized for its comfortable ride, distinctive styling (particularly the original hatchback with its fixed hub steering wheel), and practical interior. Manual Value Proposition Manual Benefit: Empowers owners and independent mechanics with factory-level information for accurate and efficient servicing and repairs, saving time and money. Diagrams And Instructions: Features high-quality diagrams, exploded views, and step-by-step instructions suitable for both DIY enthusiasts and professional technicians. 📋 Manual Details Coverage Areas Primary Coverage: Service, Maintenance, Troubleshooting, Repair Secondary Coverage: Diagnostics, Wiring Diagrams, Technical Specifications, Component Removal/Installation Page Count Estimated Page Count: Likely 1500+ pages (based on 'most complete' and 'complete disassembly') Manual Type Type: Full Service and Repair Manual Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, cylinder head, crankshaft, pistons, connecting rods, lubrication system, cooling system, timing system (belt/chain), fuel injection system (HDi common rail), exhaust system. Engine Electrical: Ignition system (diesel glow plugs), starting system, charging system, engine control unit (ECU) diagnostics, sensors, actuators. Transmission: Manual transmission (likely, given HDi and 2004 era), clutch, gear shift mechanism. Automatic transmission coverage would be specified if applicable. Brakes: Hydraulic system, brake discs, brake pads, ABS, EBD, brake fluid, parking brake. Suspension: Front suspension (e.g., MacPherson struts), rear suspension (e.g., torsion beam or multi-link), shock absorbers, springs, control arms, wheel alignment. Steering: Power steering system (hydraulic or electric), steering column, steering rack, tie rods. Electrical System: Battery, alternator, starter, lighting system (headlights, taillights, interior), fuse box, relays, wiring harnesses, body control modules (BCM). Climate Control: Air conditioning system, heater core, blower motor, cabin filter, refrigerant circuits. Body And Chassis: Body panels, doors, hinges, locks, windows, sunroof (if equipped), chassis components, underbody protection. Interior: Seats, dashboard, upholstery, trim panels, instrument cluster, airbags, seat belts. Procedures Included Maintenance: Oil changes, filter replacements (oil, air, fuel, cabin), spark plug/glow plug replacement, coolant flushes, brake fluid changes, transmission fluid changes. Diagnostics: Troubleshooting common symptoms, diagnostic trouble codes (DTCs), using diagnostic tools (e.g., OBD-II scanner), component testing. Repair: Engine component repair/replacement, transmission overhaul/replacement, brake system repair, suspension component replacement, electrical component diagnosis and repair. Installation: Component replacement procedures (e.g., water pump, alternator, starter), accessory installation guidelines. Bodywork: Panel alignment, repair of minor body damage, door mechanism adjustments. Technical Depth Depth: Comprehensive: Covers everything from basic fluid changes to complete engine and transmission rebuilds. Includes detailed electrical schematics and diagnostic procedures. 📊 Manual Specifications File Format Format: PDF Searchability: Yes (typical for PDF manuals) Print Quality Printability: Full Printable Zoom Capability: Yes (Zoom IN/OUT) Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Requirements Software Requirements: Adobe PDF Reader, WinZip Operating Systems: All Versions of Windows & Mac Delivery Delivery Method: Instant Download ⚙️ Engine Specifications Primary Engine Engine Type: Turbodiesel, Common Rail Direct Injection (HDi) Engine Displacement: 1997 cc (2.0 Liters) Bore X Stroke: 85.0 mm x 88.0 mm (Typical for DW10 engine family) Compression Ratio: 17.6:1 to 18.5:1 (Typical for DW10BTED4) Performance Horsepower: Approximately 136 hp (or 138 PS) at 4000 rpm (for the DW10BTED4 variant) Torque: Approximately 320 Nm (236 lb-ft) at 2000 rpm (for the DW10BTED4 variant) Fuel System Injection System: Bosch Common Rail (e.g., EDC16 ECU control) Fuel Type: Diesel Emission Control: Euro 4 compliant, may include Diesel Particulate Filter (DPF) depending on specific market/build date. 🔧 Transmission Standard Type: 6-Speed Manual Transmission (likely, e.g., BE4/BE5 variant) Optional Type: 6-Speed Automated Manual Transmission (AM6 or EGS) was also available on some C4 models, but less common with the 2.0 HDi. Features Gear Ratios: Detailed gear ratios for each speed and reverse will be found in the manual. Fluid Type: Specific manual transmission fluid (MTF) type and specification (e.g., PSA B71 2315 or similar) will be detailed. 📐 Dimensions Exterior Body Styles: Hatchback (5-door) and Coupe (3-door) Length: Approx. 4260 mm (Hatchback) Width: Approx. 1773 mm Height: Approx. 1459 mm (Hatchback) Weights Curb Weight: Approx. 1450-1500 kg (depending on specification) 🛡️ Safety Features Ratings Euro Ncap: 5 Stars (for the 2005 model year, demonstrating good occupant protection) Active Features ABS: Standard Anti-lock Braking System Esp: Optional Electronic Stability Program (ESP) Passive Features Airbags: Front,...