Market Position:
The Citroën C5 of this era was positioned as a comfortable, stylish, and technologically advanced family car, often competing with models like the Ford Mondeo, Opel/Vauxhall Vectra, and Volkswagen Passat in the European market.
Segment:
Large Family Car / Executive Car
Competitive Analysis:
The C5 offered distinctive French styling and a focus on ride comfort, often featuring advanced suspension systems like the Hydractive 3 suspension on higher trims, setting it apart from more utilitarian competitors. The 2.0i 16V engine provided a balance of performance and economy for its class.
Key Features:
Distinctive aerodynamic styling, focus on ride comfort and handling, innovative interior design, availability of advanced features like adaptive suspension and a fixed-hub steering wheel (on some variants).
Coverage Areas:
All models, engines, trim levels, and transmission types for the 2004 Citroën C5 2.0i 16V
Page Count:
Undisclosed (typical factory manuals are extensive, often 1000+ pages)
Manual Type:
Factory Service and Repair Workshop Manual
Manual Format Clarity:
Factory-quality content with clear text, high-quality diagrams, and exploded views for ease of understanding.
Systems Covered:
General Information, Periodic Maintenance, Engine Mechanical, Fuel System and Throttle Body, Cooling and Lubrication System, Chassis Systems (Suspension, Steering, Brakes), Electrical System, Body and Interior, Emission Control, Wiring Diagrams
Body And Interior:
Body panels, doors, windows, seats, interior trim, climate control system, dashboard and instruments, lighting.
Electrical System:
Battery, charging system, ignition system, lighting circuits, power windows, central locking, instrument cluster, ECU, sensors, actuators, multiplexed systems.
Procedures Included:
Step-by-step repair instructions, complete disassembly procedures, troubleshooting guides, diagnostic procedures, maintenance schedules, component replacement, system adjustments
Troubleshooting:
Diagnostic flowcharts, symptom-based troubleshooting for electrical and mechanical issues, fault code interpretation.
Repair:
Detailed instructions for component removal, repair, and reinstallation, including torque specifications and critical assembly steps.
Technical Depth:
Comprehensive (suitable for DIY enthusiasts and experienced mechanics, covering everything from basic maintenance to complete rebuilds and diagnostics)
Technical Depth Electrical:
Includes comprehensive wiring diagrams for all vehicle systems, explaining circuit functions and component locations.
Technical Depth Engine:
Covers cylinder head removal, piston and connecting rod installation, crankshaft bearing replacement, camshaft timing, and engine diagnostics.
Technical Depth Chassis:
Detailed procedures for suspension component replacement (struts, shocks, control arms), steering system overhaul, brake system service (pads, rotors, calipers, hydraulic lines), and wheel alignment specifications.
Primary Engine:
EW10 J4 (2.0L Naturally Aspirated I4)
Horsepower:
Approximately 138 PS (136 hp / 101 kW) at 6000 rpm
Torque:
Approximately 192 Nm (142 lb-ft) at 4100 rpm
Fuel System:
Multi-point Electronic Fuel Injection (MPI)
Bore Stroke:
85 mm x 88 mm
Compression Ratio:
10.8:1
Valvetrain:
DOHC (Double Overhead Camshafts), 4 valves per cylinder, variable valve timing (VVT)
Engine Type:
Inline-4 Cylinder, Naturally Aspirated
Euro Ncap Rating:
4 Stars (for the 2004 model year, representing good overall protection)
Active Features:
Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD), Emergency Brake Assist (EBA), Traction Control System (TCS), Electronic Stability Program (ESP - often optional or standard on higher trims)
Passive Features:
Driver and front passenger airbags, front side airbags, curtain airbags (optional), pre-tensioning seatbelts with load limiters, collapsible steering column.
Infotainment Features:
Standard radio/CD player, optional navigation system, climate control (manual or automatic depending on trim level).
Driver Assistance:
Cruise control, parking sensors (rear, optional), rain-sensing wipers, automatic headlights.
Connectivity:
Limited by 2004 standards; typically a fixed-hub steering wheel with remote audio controls, but no Bluetooth or USB connectivity as standard.
Service Intervals:
Typically, oil changes every 20,000 km (12,500 miles) or 12 months, whichever comes first. Other major services (e.g., timing belt, spark plugs, coolant) at intervals specified in the manual, often around 80,000-120,000 km (50,000-75,000 miles).
Timing Belt Interval:
Typically around 120,000 km (75,000 miles) or 5-6 years, though checking for wear is advised more frequently. The manual will provide precise intervals and replacement procedures.
Engine Oil:
Typically PSA B71 2300 specification (e.g., Total Quartz 9000 5W-30 or equivalent)
Coolant:
Citroën/PSA coolant (e.g., Total Glacelf Auto Supra)
Transmission Oil Manual:
API GL-4, SAE 75W-80 (e.g., Total Transmission BV)
Transmission Oil Automatic:
ATF LT 71141 (e.g., Total Fluide AT42)
Known Issues:
Common issues can include problems with the electronic multiplexing system, issues with the Hydractive suspension (if fitted, such as sphere degradation or leaks), ignition coil failure, and occasional problems with the automatic transmission (AL4).
Common Wear Items:
Suspension bushings, front wishbone bearings, exhaust system components, and brake wear items are common service items.
Brand Heritage:
Citroën, a French manufacturer, has a long history of innovation in automotive design, often focusing on comfort, advanced suspension technology, and unique styling.
Model Evolution:
The C5 replaced the Citroën Xantia. The first generation (X4/X5) was launched in late 2000, with a significant facelift occurring in 2004. The 2004 model year represents the updated version with revised styling and improved features.
Production Years:
First generation: 2000-2007
Manufacturing Locations:
Primarily Rennes, France
