🏷️ Basic Information Identification Make: Citroën Model: C4 Year: 2004 Engine: 1.4i 16V Codes Engine Code: ET3J4 👋 Introduction Market Position Target Audience: Professional technicians and DIY mechanics. Competitive Analysis Comparison To Retail: Equivalent to factory manuals, potentially more accessible than retail versions. Key Features Instruction Style: Step-by-step instructions with highly detailed exploded pictures and diagrams. Knowledge Transfer: Aims to impart factory-trained technician knowledge to the owner. Decision Making: Empowers owners to make informed decisions about maintenance and repairs. 📋 Manual Details Coverage Areas Primary Coverage: Workshop service and repair Scope: Complete vehicle Page Count Estimated Pages: Hundreds (specific count not provided, but described as comprehensive) Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Maintenance: Detailed procedures for maintenance, diagnostics, and repair of the 1.4i 16V engine. Fuel System: Fuel injection system, fuel pump, injectors, fuel lines, fuel tank. Ignition System: Spark plugs, ignition coils, wiring, ECU control. Cooling System: Radiator, water pump, thermostat, hoses, fan, coolant specifications. Lubrication System: Oil pump, oil filter, oil pan, oil specifications, oil change procedures. Exhaust System: Exhaust manifold, catalytic converter, mufflers, lambda sensors. Transmission: Manual transmission repair, clutch replacement, gearbox overhaul. Suspension: Front and rear suspension components, shock absorbers, springs, bushings, alignment. Steering: Power steering system, steering rack, tie rods, steering column. Brakes: Front and rear disc brakes, brake pads, rotors, calipers, brake fluid, ABS system. Electrical System: Battery, alternator, starter motor, lighting system, fuses, relays. Body And Chassis: Body panels, doors, hinges, locks, interior trim, underbody protection. HVAC: Heating, ventilation, and air conditioning system components and service. Body Electronics: Central locking, power windows, mirrors, instrument cluster, warning lights. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, tune-ups. Troubleshooting: Diagnostic flowcharts and symptom-based troubleshooting for common issues. Repair: Step-by-step instructions for component removal, repair, and reinstallation. Disassembly: Detailed breakdown of vehicle systems and components. Assembly: Reassembly guidance with torque specifications and proper component placement. Cleaning: Instructions for cleaning specific components during maintenance or repair. Installation: Procedures for installing new or replacement parts. Technical Depth Depth: Comprehensive: From basic maintenance to complete engine and transmission rebuilds. Diagnostics: Includes diagnostic information, fault codes, and electrical schematics. Diagrams: High-quality diagrams, exploded views, and illustrations. 📊 Manual Specifications File Format Format: PDF Readability: Searchable text within PDF (implied by common PDF manual standards). Print Quality Printability: Full printable (user can print entire manual or specific pages). Zoom: Zoom IN/OUT enabled for detailed viewing. Binding Type Digital Delivery: Instant Download Paper Type Software Requirements: Adobe PDF Reader, WinZip (for extraction if needed). Compatibility: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder, naturally aspirated Displacement: 1360 cc (1.4 liters) Valvetrain: DOHC, 16 valves Performance Horsepower: Approximately 88-90 PS (metric horsepower) or 87-89 bhp (brake horsepower) at around 6000 rpm. Torque: Approximately 133-135 Nm (Newton-meters) at around 3250 rpm. Fuel System Fuel Delivery: Electronic multi-point fuel injection (MPI) Fuel Type: Unleaded gasoline (Petrol) Engine Management ECU: Engine Control Unit (ECU) managing ignition timing, fuel injection, emissions. 🔧 Transmission Standard Type: 5-speed manual transmission Optional Type: Possible availability of an automated manual transmission (e.g., EGS - Electronic Gearbox System) depending on trim and market, though not specified for this particular engine variant in the product description. Features Clutch: Hydraulically operated single dry plate clutch. 📐 Dimensions Exterior Body Styles: Primarily hatchback (3-door and 5-door), potential for saloon (4-door) or estate (wagon) variants in other markets, but the 'C4' designation typically refers to the hatchback. Length: Approx. 4260 mm (for 5-door hatchback) Width: Approx. 1773 mm (excluding mirrors) Height: Approx. 1457 mm (for 5-door hatchback) Weights Curb Weight: Approx. 1200-1250 kg (depending on exact specification and equipment) 🛡️ Safety Features Ratings Euro Ncap: The Citroën C4 (first generation) achieved a 5-star Euro NCAP safety rating. Active Features ABS: Anti-lock Braking System (ABS) is standard. Esp: Electronic Stability Program (ESP) likely available as an option or standard on higher trims. Brake Assist: Emergency Brake Assist (EBA) often paired with ABS. Passive Features Airbags: Multiple airbags: front, side, and curtain airbags. Seatbelts: Pre-tensioning seatbelts with load limiters. 💡 Technology Features Infotainment Audio System: Standard CD player with radio, often with steering wheel controls. Upgradeable to MP3 compatibility. Driver Assistance Cruise Control: Cruise control and speed limiter often available. Connectivity Aux Input: Auxiliary audio input may be present on some models or as an optional accessory. 🔧 Maintenance Service Intervals Oil Change: Typically every 15,000 km or 1 year, whichever comes first (refer to manual for specific details). Timing Belt: The ET3J4 engine uses a timing belt, usually requiring replacement around 120,000 km or 5 years. Crucial to verify in the manual. Other Checks: Includes checks for brake fluid, coolant, power steering fluid, filters, and tire wear at regular intervals. Fluid Specifications Engine Oil: Refer to...