Market Position:
The Citroën C5 (2005) was positioned as a family-oriented executive car, offering a blend of comfort, style, and innovative technology. This manual targets owners and independent repair shops looking to maintain and repair this specific model.
Competitive Analysis:
Competed with vehicles like the Ford Mondeo, Volkswagen Passat, Opel Vectra, and Peugeot 407 in the mid-size family car segment. Key selling points included its distinctive styling, Hydractive suspension (on certain trims), and spacious interior.
Key Features:
Comprehensive coverage, factory-accurate data, step-by-step instructions, detailed diagrams and wiring schematics, specific to the 2.0i 16V engine and 2005 model year, enabling DIY repairs and informed maintenance.
Systems Covered:
Engine Mechanical (including timing belt/chain, valve train, lubrication, cooling), Engine Management (fuel injection, ignition, emissions), Transmission (manual and automatic if applicable), Drivetrain (axles, CV joints), Brakes (hydraulic, ABS, EBD), Suspension (front and rear), Steering, Climate Control, Electrical System (wiring diagrams, components, diagnostics), Bodywork (interior and exterior trim, panels), Body Control Modules, Lighting, Restraint Systems (airbags, seatbelts), Diagnostic Trouble Codes (DTCs) and troubleshooting.
Procedures Included:
Routine maintenance, scheduled servicing, component removal and installation, diagnostic procedures, troubleshooting guides, repair procedures, component testing, specifications, diagrams, wiring schematics, torque values, fluid capacities and types, special tool requirements.
Technical Depth:
Comprehensive, factory-level detail covering everything from basic fluid changes to in-depth engine and transmission overhauls, complex electrical diagnostics, and body repair. Designed for technicians and advanced DIYers.
Primary Engine:
2.0i 16V (EW10 series)
Horsepower:
Approximately 138 PS (136 bhp; 101 kW) at 6000 rpm (for EW10A variant, may vary slightly by specific engine code).
Torque:
Approximately 192 Nm (142 lb-ft) at 4000 rpm (for EW10A variant, may vary slightly).
Fuel System:
Electronic Multi-Point Fuel Injection (MPI or Sequential MPI).
Engine Layout:
Inline 4-cylinder, transversely mounted.
Displacement:
1997 cc (2.0 Liters)
Bore X Stroke:
85.0 mm x 88.0 mm (typical for EW10).
Compression Ratio:
Typically 10.8:1 (for EW10A).
Valvetrain:
DOHC (Double Overhead Camshaft), 4 valves per cylinder (16 valves total).
Timing Drive:
Timing belt (requires periodic replacement as per schedule).
Ignition System:
Distributorless Electronic Ignition System (EIS) with coil-on-plug or similar.
Emissions Control:
Catalytic converter, Lambda sensors (Oxygen sensors), EGR (Exhaust Gas Recirculation) system (if equipped).
Standard Transmission:
5-speed Manual Transmission (e.g., BE4 gearbox).
Optional Transmission:
AL4 (or similar) 4-speed Automatic Transmission with Tiptronic functionality.
Features:
The manual details clutch operation, gearbox servicing, fluid capacities, and troubleshooting for both manual and automatic transmissions. Specific gear ratios and fluid types (e.g., for AL4 automatic transmission) are provided.
Length:
Approximately 4,792 mm (188.7 inches)
Width:
Approximately 1,783 mm (70.2 inches)
Height:
Approximately 1,479 mm (58.2 inches)
Wheelbase:
Approximately 2,745 mm (108.1 inches)
Curb Weight:
Varies by specification, but generally around 1450-1550 kg (3197-3417 lbs) for the 2.0i 16V models.
Cargo Volume:
Approximately 516 liters (18.2 cubic feet) for the sedan, expandable with rear seats folded.
Euroncap Rating:
5 Stars (achieved by the C5 during its generation, including frontal, side impact, and pedestrian safety aspects).
Active Features:
Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD), Brake Assist (BA), Traction Control System (TCS), Electronic Stability Program (ESP) (may be standard or optional depending on trim).
Passive Features:
Multiple airbags (front, side, curtain), height-adjustable seatbelts with pretensioners, ISOFIX child seat anchor points, collapsible steering column.
Infotainment Features:
Factory-fitted radio/CD player, possibly with steering wheel controls. Some models may have a basic trip computer. Navigation systems were optional on higher trims.
Driver Assistance:
Cruise control, parking sensors (rear, optional), automatic headlights and wipers (optional).
Connectivity:
Typically limited to optional Bluetooth hands-free systems and CD changer connectivity. USB ports were not common in this era.
Climate Control:
Manual air conditioning or optional automatic dual-zone climate control.
Service Intervals:
The manual provides detailed recommended service intervals for oil changes, filter replacements, spark plugs, timing belt, brake fluid, coolant, and other fluids. Typically, oil changes every 12,000-15,000 miles or annually, with timing belt replacement around 60,000-80,000 miles or 5 years.
Engine Oil:
Specific viscosity grade (e.g., 5W-30 or 5W-40) and ACEA specification (e.g., ACEA A3/B4 or C3 for synthetic oils) required. Capacity typically around 4.5 liters.
Coolant:
Ethylene glycol-based coolant with antifreeze properties. Specific PSA or OAT (Organic Acid Technology) antifreeze recommended. Capacity around 6.5-7.5 liters.
Brake Fluid:
DOT 4 brake fluid.
Transmission Fluid Manual:
API GL-4 or GL-5 specification gear oil. Specific viscosity grade (e.g., 75W-80 or 75W-90).
Transmission Fluid Automatic:
Specific ATF (Automatic Transmission Fluid) for the AL4 transmission (e.g., LT71141 or equivalent). Capacity around 6.0 liters for a full drain and fill.
Known Issues:
Potential issues include electronic faults (particularly with the Multiplexed Electronic systems), Hydractive suspension faults (if equipped), ABS/ESP sensor issues, thermostat housing leaks, and occasional automatic transmission control problems with the AL4 unit. The manual addresses diagnostics and repair for these.
Spark Plug Type:
Specific iridium or platinum-tipped spark plugs (e.g., NGK PFR6B or equivalent). Replacement interval typically 60,000-80,000 miles.
Air Filter Part Number Example:
Example part number: PSA 1444.W2 (actual may vary based on exact engine variant/filter supplier).
Oil Filter Part Number Example:
Example part number: PSA 1109.L0 (actual may vary).
Brand Heritage:
Citroën, a French automotive manufacturer, has a long history of innovation, particularly in suspension technology (like Hydropneumatic and Hydractive systems) and distinctive design.
Model Evolution:
The Citroën C5 (first generation, 2000-2008) was introduced as a replacement for the Xantia. The 2005 model year represents a facelifted version of the original design, with updated styling, interior refinements, and improved technology.
Production Location:
Primarily produced at the PSA Peugeot Citroën plant in Rennes, France.