🏷️ Basic Information Identification Make: Citroën Model: C3 Year: 2005 Engine Variant: 1.6i 16V Codes Platform Code: Citroën C3 (First Generation, Project Type: XTR) Engine Code Prefix: NFU (for 1.6i 16V, often referred to as TU5JP4 or EC5 in some markets) 👋 Introduction Market Position Segment: Subcompact / Supermini Target Audience: Do-it-yourself enthusiasts, independent repair shops, professional mechanics. Competitive Analysis Competitors 2005: Ford Fiesta, Opel/Vauxhall Corsa, Peugeot 206, Renault Clio, Volkswagen Polo. Key Features Vehicle Design Philosophy: Focus on comfort, distinctive styling, and practicality for urban environments. Manual Advantage: Provides direct factory insights, detailed diagrams, and comprehensive coverage for efficient and accurate repairs, saving time and money compared to generic guides. 📋 Manual Details Coverage Areas Primary Coverage: Complete Service and Repair for Citroën C3 1.6i 16V (2005 Model Year) Secondary Coverage: Includes all Models/Engines/Trim/Transmissions Types relevant to the 1.6i 16V 2005 variant. Page Count Estimated Page Count: Manufacturer specific, likely over 1500 pages for a complete factory manual. Manual Type Type: Factory Service Repair Manual / Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Management: Engine mechanicals, fuel system, ignition system, emission control systems, lubrication, cooling. Transmission Drivetrain: Manual and automatic transmission (if applicable to the 1.6i 16V 2005 variant), clutch, drive shafts, differential. Chassis Suspension Steering: Front and rear suspension, steering system, wheel alignment, hubs, bearings. Brakes: Brake system components (discs, pads, calipers, lines, ABS), hydraulic system. Electrical Electronics: Battery, charging system, starting system, lighting, instruments, body electricals, ECUs, wiring diagrams. Body Interior: Body panels, doors, glass, seats, interior trim, HVAC (Heating, Ventilation, and Air Conditioning). Procedures Included Maintenance: Routine servicing, oil changes, filter replacements, fluid checks, spark plug replacement, timing belt/chain inspection. Diagnostics Troubleshooting: Step-by-step diagnostic procedures for common faults, fault code interpretation, component testing. Repair Overhaul: Complete repair and overhaul procedures for all major mechanical and electrical components, including engine rebuilds and transmission overhauls. Component Installation Removal: Detailed instructions for removing and reinstalling various components. Technical Depth Depth: Comprehensive Factory Level - covers everything from basic maintenance to complete component disassembly, overhaul, and reassembly, including diagnostic strategies and wiring schematics. 📊 Manual Specifications File Format Compatibility: Adobe PDF Reader Print Quality Printability: Printable without restriction Binding Type Binding: Digital Download (PDF) Paper Type Paper Quality: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder, naturally aspirated, 16-valve DOHC Engine Code: TU5JP4 / EC5 (common designations) Displacement: 1587 cc (1.6 liters) Bore X Stroke: 78.5 mm x 82.0 mm (typical for TU5JP4 family) Compression Ratio: Approximately 10.8:1 Performance Horsepower: Approximately 109-110 PS (80-81 kW) at 6000 rpm Torque: Approximately 147-150 Nm (108-111 lb-ft) at 4000 rpm Fuel System Fuel Delivery: Multi-point sequential fuel injection (MPI) Fuel Type: Unleaded gasoline (95 RON recommended) Lubrication Oil Capacity: Approx. 3.25 - 3.5 liters with filter change (check manual for exact spec) Recommended Oil Grade: SAE 5W-40 or 5W-30, API SL/CF or ACEA A3/B3 or A3/B4 (refer to manual for precise specifications and approval) Cooling Coolant Type: Ethylene glycol-based coolant with anti-corrosion additives (typically blue or purple) Coolant Capacity: Approx. 5.5 - 6.0 liters (check manual for exact spec) 🔧 Transmission Standard Type: 5-speed Manual Transmission (e.g., BE4R) Optional Type: 4-speed Automatic Transmission (AL4/DP0, sometimes referred to as 'Tiptronic' by Citroën) Features Manual Fluid Type: GL-4 SAE 75W-80 gear oil Automatic Fluid Type: ATF LT 71141 or equivalent specification 📐 Dimensions Exterior Length: Approx. 3870 mm Width: Approx. 1667 mm Height: Approx. 1497 mm Wheelbase: Approx. 2460 mm Cargo Boot Capacity Liters: Approx. 284 liters (expandable with rear seats folded) Weights Curb Weight Kg: Approx. 1050 - 1150 kg (depending on transmission and equipment) 🛡️ Safety Features Ratings Euro Ncap Rating: 4 Stars (for earlier models, check specific 2005 test results) Active Features ABS: Standard fitment (Anti-lock Braking System) Esp Optional: Optional (Electronic Stability Programme), availability may vary by trim level. Passive Features Airbags: Front airbags for driver and passenger; optional side airbags. Seatbelts: Three-point inertia reel seatbelts with pre-tensioners. 💡 Technology Features Infotainment Audio System: Factory fitted radio/CD player with standard speaker configuration. Climate Control: Manual or automatic climate control (depending on trim level). Driver Assistance Cruise Control: Optional on higher trim levels. Connectivity Auxiliary Input: May be present on later models or as an aftermarket option. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 15,000 - 20,000 km or 12 months, whichever comes first (refer to manual for exact PSA schedule). Timing Belt Replacement: Crucial for the 1.6i 16V (TU5JP4). Typically recommended every 90,000 - 120,000 km or 5-6 years, including tensioners and idlers. Failure is catastrophic. Spark Plug Replacement: Typically every 40,000 - 60,000 km, depending on spark plug type (e.g., standard vs. platinum/iridium). Fluid Specifications Brake Fluid: DOT 4 (typically) Power Steering Fluid: LHM Plus or equivalent PSA specification (check manual) Known Issues Coil Packs: Ignition coil packs...