🏷️ Basic Information Identification Make: Citroen Model: C4 Year: 2009 Engine: 2.0 i (EW10A/J4R) Codes Chassis Code: Second Generation (Phase II) Engine Code Group: EW 👋 Introduction Market Position Positioning: Aimed at DIY enthusiasts and independent repair shops seeking factory-level accuracy Competitive Analysis Differentiation: Distinguishes itself from generic repair guides by offering vehicle-specific, dealership-level technical information Key Features Ease Of Use: Single PDF for convenient access, eliminating the need to search through multiple physical books Durability: Digital format prevents physical wear and tear (greasy pages, tears) common with paper manuals 📋 Manual Details Coverage Areas Primary Coverage: All models and all repairs A-Z Specific Markets: Global (primarily European focus implied by model and engine) Page Count Estimated Page Count: Extensive (typically 1000+ pages for comprehensive service manuals) Manual Type Type: Factory Service & Repair Manual Source Authenticity: Exact same manual used by dealership technicians Language Language: English Format Digital Format: PDF Portability: Printable pages, zoomable images 📖 Manual Coverage Systems Covered Powertrain: Engine (2.0 i), Control System, Fuel Service, Emission Control, Intake/Exhaust, Cooling, Lube, Ignition, Starting, Charging, Automatic Transmission, Manual Transmission Chassis: Transfer/Propeller Shaft, Drive Shaft, Differential, Axle, Suspension, Tire & Wheel, Brake Control, Brakes, Parking Brake, Steering Column, Power Steering Body Electrical Comfort: Air Conditioning, Supplemental Restraint System (SRS), Seat Belts, Engine Immobilizer, Cruise Control, Wiper & Washer, Door Locks, Meter, Audio/Visual, Horn, Windshield/Glass/Mirror, Instrument Panel, Seats, Engine Hood/Doors, Exterior & Interior Trims Electrical Electronics: Electrical Systems, Multiplex/CAN Communication Procedures Included Maintenance: Scheduled maintenance, fluid checks and changes, filter replacements Diagnostics: Troubleshooting guides, diagnostic trouble codes (DTCs) interpretation, system checks Repair: Step-by-step repair instructions for all major components and systems Technical Specifications: Torque values, clearances, fluid capacities, component tolerances Technical Depth Depth: Comprehensive, from basic maintenance to complete engine and transmission overhauls, including complex electrical diagnostics Visual Aids: Detailed diagrams, illustrations, and wiring schematics 📊 Manual Specifications File Format Format: PDF (Portable Document Format) Searchability: Searchable text content (typical for well-produced PDF manuals) Print Quality Scalability: High resolution, allowing for blow-up of images and diagrams Printability: All pages are printable Binding Type Binding: N/A (Digital PDF format) Paper Type Paper Type: N/A (Digital PDF format - user selects paper type for printing) Compatibility Operating Systems: Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac compatible Requirements Software Requirements: Adobe PDF Reader, Winzip (or equivalent decompression software) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Inline-4 (I4) Displacement: 1997 cc (2.0 Liters) Valve Train: DOHC (Double Overhead Camshaft), 16 Valves (4 valves per cylinder) Performance Horsepower: Approximately 140-143 PS (Pferdestärke) / 138-141 hp (at varying RPM) Torque: Approximately 190-200 Nm (Newton-meters) / 140-148 lb-ft (at varying RPM) Fuel System Induction: Multi-point Fuel Injection (MPI) Fuel Type: Unleaded Petrol (Gasoline) Engine Management ECM System: Bosch Motronic or similar electronic engine control module Cooling System Coolant Type: Silicate-free OAT (Organic Acid Technology) coolant, typically blue or purple (e.g., PSA standard LT 7700) 🔧 Transmission Standard Transmission Type Std: 5-speed Manual Transmission (e.g., BE4 or similar PSA unit) Optional Transmission Type Opt: 4-speed Automatic Transmission (e.g., AL4/DP0 or similar) Features Clutch Type: Hydraulically actuated dry single-plate clutch (for manual) Fluid Specifications Manual Transmission Fluid: API GL-4, SAE 75W-80 (e.g., PSA B71 2330 specification) Automatic Transmission Fluid: ATF LT 71141 or equivalent (e.g., for AL4) 📐 Dimensions Exterior Body Styles: 5-door Hatchback, 3-door Hatchback (DS3 platform, but C4 is distinct) Length: Approx. 4260 mm (Hatchback) Width: Approx. 1773 mm (excluding mirrors) Height: Approx. 1459 mm (Hatchback) Weights Curb Weight: Approx. 1300-1400 kg depending on specification Gross Vehicle Weight Rating: Vehicle specific, consult manual 🛡️ Safety Features Ratings Euroncap Rating: 5 Stars (for the 2009 model year, based on earlier testing of the first generation but applicable to the phase II design principles) Active Features Braking System: ABS (Anti-lock Braking System) with EBD (Electronic Brakeforce Distribution) and EBA (Emergency Brake Assist) Stability Control: Optional ESP (Electronic Stability Program) Passive Features Airbags: Frontal airbags, side airbags, curtain airbags (depending on trim level) Seat Belts: Pre-tensioning seatbelts with force limiters Child Restraint: ISOFIX mounting points for child seats 💡 Technology Features Infotainment Audio System: Integrated CD player, radio, MP3 compatibility, often with steering wheel mounted controls Navigation: Optional built-in navigation system Driver Assistance Cruise Control: Standard or optional cruise control with speed limiter Parking Sensors: Optional front and rear parking assistance sensors Connectivity Bluetooth: Optional Bluetooth hands-free connectivity Telematics: Citroën's eTouch emergency call and assistance system (optional, depending on market and trim) 🔧 Maintenance Service Intervals Oil Change Interval: Typically 20,000 km (12,500 miles) or 2 years, whichever comes first, depending on driving conditions and oil specification used (e.g., PSA B71 2290) Timing Belt Interval: Recommended replacement typically around 120,000 km (75,000 miles) or 10 years (refer to manual for exact specification for EW10A/J4R engine) Brake Fluid Change: Every 2 years, regardless of mileage Fluid...