Market Position:
The Citroën C4 (2005) was positioned as a stylish and practical compact family car, competing in a segment with strong offerings from Volkswagen (Golf), Ford (Focus), and Opel/Vauxhall (Astra). This manual targets owners and independent repair shops seeking authoritative repair information for this specific model variant.
Competitive Analysis:
While generic repair manuals exist, this 'official full service repair manual' offers specific, dealership-level data for the C4 1.4i 16V, differentiating it from less detailed aftermarket guides. Its comprehensive nature ensures it's a primary resource for accurate repairs.
Key Features:
Digital accessibility, printable pages for workshop use, high-quality diagrams and illustrations, comprehensive A-Z coverage, and factory-level technical data directly from the manufacturer's resources.
Systems Covered:
Engine mechanicals, fuel system, ignition system, cooling system, exhaust system, transmission (manual and potentially automatic), clutch, drivetrain, suspension (front and rear), steering system, braking system (ABS, EBD, front disc, rear drum/disc), electrical system (wiring schematics, battery, charging system, starting system, lighting, instrumentation, body controls), climate control, interior components, exterior bodywork, chassis components, diagnostics, troubleshooting, maintenance, repair procedures for all components.
Procedures Included:
Step-by-step repair instructions, diagnostic procedures, maintenance schedules, fluid specifications, torque values, component replacement, electrical troubleshooting, wiring diagrams, exploded views, illustrations, diagrams, and technical data for all repairs A-Z.
Technical Depth:
Factory level, comprehensive coverage for technicians and advanced DIY users. Covers everything from basic maintenance to advanced diagnostics and complete overhaul/rebuild procedures.
Print Quality:
Full Printable, high-resolution images and diagrams. Pages can be enlarged for detailed viewing.
Binding Type:
Digital (PDF) - printable pages eliminate traditional binding.
Paper Type:
N/A (Digital format, printable on user's chosen paper).
Primary Engine:
1.4i 16V (TU3AF/KFU)
Engine Displacement:
1360 cc
Bore X Stroke:
75.0 mm x 77 mm
Compression Ratio:
10.2:1 (approximate)
Horsepower:
90 PS (66 kW) @ 6000 rpm (approximate)
Torque:
133 Nm (98 lb-ft) @ 3250 rpm (approximate)
Fuel System:
Multi-point fuel injection (Bosch Motronic or similar) with electronic engine management.
Fuel Type:
Unleaded Petrol (Gasoline)
Fuel Tank Capacity:
60 Litres (approximate)
Valve Train:
DOHC, 4 valves per cylinder
Engine Mounting:
Transverse, front-wheel drive
Emissions Control:
Catalytic converter, OBD-II compliant
Standard Transmission:
5-speed Manual Transmission (e.g., BE4/5 type)
Optional Transmission:
Likely a 4-speed Automatic Transmission (e.g., AL4) was available on some variants, though not explicitly stated for this specific 1.4i 16V variant.
Clutch Type:
Hydraulic actuation, single dry plate
Transmission Fluid Type:
Refer to manual for specific type (e.g., manual transmission fluid meeting API GL-4 specifications, automatic transmission fluid for AL4).
Final Drive Ratio:
Not specified, but typically around 4.1-4.4 for this engine/gearbox combination.
Euro Ncap Rating:
5 Stars (for the overall Citroën C4 range, depending on year and specific testing)
Active Safety Features:
Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Emergency Brake Assist (EBA), Traction Control System (TCS) (potentially ESP - Electronic Stability Program on higher trims).
Passive Safety Features:
Multiple airbags (front, side, curtain), height-adjustable seatbelts with pre-tensioners, ISOFIX child seat anchor points, crumple zones.
Infotainment System:
Early models might feature a basic radio/CD player with steering wheel controls. Higher trims could offer a more integrated system with a small display. Features vary by trim level and optional packages.
Driver Assistance Features:
Cruise control (optional), speed limiter (optional), parking sensors (optional on some trims).
Connectivity Options:
Auxiliary input for audio (on some units), potentially Bluetooth hands-free calling (optional on higher trims).
Oil Change Interval:
Typically every 20,000 km (12,500 miles) or 2 years, whichever comes first (refer to manual for exact interval based on driving conditions).
Timing Belt Replacement:
Recommended replacement every 120,000 km (75,000 miles) or 10 years, whichever comes first. This is a critical maintenance item.
Spark Plug Replacement:
Typically every 60,000 km (37,500 miles) for standard spark plugs or 100,000 km (62,500 miles) for long-life iridium plugs.
Engine Oil Specification:
Refer to manual for specific API/ACEA rating and viscosity (e.g., SAE 5W-40 or 5W-30, meeting PSA B71 2294 or B71 2312 standards).
Coolant Specification:
Ethylene glycol-based antifreeze/coolant, typically blue or purple, meeting PSA standard (e.g., PSA S7C1403).
Brake Fluid Specification:
DOT 4 (or DOT 3 for older systems, but DOT 4 is generally recommended for modern ABS systems).
Power Steering Fluid:
Refer to manual, typically a specific hydraulic fluid or ATF.
Known Issues:
Common issues for this era and engine may include ignition coil failures, exhaust gas recirculation (EGR) valve issues, minor oil leaks, suspension wear (bushings, ball joints), and occasional electrical gremlins. The manual will provide diagnostic procedures for these and other potential problems.
Oil Filter Part Number:
Consult manual or parts catalog for exact part number based on VIN (examples: Purflux, Mann-Filter equivalents).
Air Filter Part Number:
Consult manual or parts catalog for exact part number (examples: Mann-Filter, Purflux equivalents).
Cabin Filter Part Number:
Consult manual or parts catalog for exact part number (examples: Mann-Filter, Purflux equivalents).
Brand Heritage:
Citroën, a French manufacturer, has a long history of innovation in automotive design and engineering, often focusing on comfort, distinctive styling, and advanced (for their time) technologies. The C4 lineage builds upon this legacy.
Model Evolution:
The first-generation Citroën C4 was launched in 2004 as a successor to the Citroën Xsara. It was designed with a focus on aerodynamics, modern styling, and a comfortable ride, distinguishing itself in the compact car segment. This 2005 model represents an early iteration of this generation.
Production Period:
First generation: 2004–2010
Manufacturing Locations:
Primarily manufactured at PSA Peugeot Citroën's plants in France (e.g., Mulhouse).
