🏷️ Basic Information

Make:

Citroën

Model:

C4

Year:

2005

Engine:

1.6i 16V

Engine Code Identifier:

Likely TU5JP4 or EP6, but specific code not provided in product info. Manual would clarify.

👋 Introduction

Market Segment:

Compact family car, European market focus.

Competitors 2005:

Volkswagen Golf, Ford Focus, Opel Astra, Renault Mégane, Peugeot 307.

Design Philosophy:

Emphasis on comfort, distinctive styling, and practicality.

Manual Utility:

Provides essential factory-level knowledge for accurate repairs and maintenance, empowering owners and technicians.

📋 Manual Details

General Coverage:

Comprehensive factory service and repair procedures for the Citroën C4 1.6i 16V (2005 model year).

Estimated Page Count:

Hundreds of pages (specific count not provided).

Type:

Workshop Service Repair Manual

Language:

English

Format:

PDF (Digital Download)

📖 Manual Coverage

Powertrain:

Engine mechanicals, fuel system, ignition system, exhaust system.

Transmission:

Manual transmission (likely MA type) overhaul, repair, and maintenance procedures.

Chassis:

Suspension (front and rear), steering system, braking system (including ABS if applicable).

Electrical:

12V electrical system, battery, alternator, starter, lighting, instrumentation, body control modules, fuse/relay locations, diagnostic trouble codes (DTCs).

Body:

Body construction, exterior panels, interior trim, doors, windows, HVAC system.

Maintenance:

Scheduled maintenance, oil changes, filter replacements, fluid checks and top-offs.

Troubleshooting:

Diagnostic procedures for common problems, fault finding based on symptoms.

Repair:

Step-by-step instructions for component removal, repair, and reinstallation.

Assembly Disassembly:

Complete disassembly and assembly procedures for major components.

Depth:

Factory-level technical detail, suitable for professional technicians and advanced DIY mechanics.

📊 Manual Specifications

File Format:

PDF

Printability:

Full Printable

Zoom Functionality:

YES

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Type:

Inline 4-cylinder, naturally aspirated petrol.

Displacement:

1.6 Liters (1587 cc).

Valve Train:

16-valve (DOHC - Double Overhead Camshaft).

Horsepower:

Approximately 110 PS (81 kW) at around 6000 rpm (exact figure may vary slightly by specific engine variant). This manual would provide precise figures.

Torque:

Approximately 147 Nm (108 lb-ft) at around 4000 rpm (exact figure may vary slightly). This manual would provide precise figures.

Fuel Delivery:

Multi-point fuel injection (MPI) with electronic control.

Fuel Type:

Unleaded Petrol (Gasoline).

Coolant Type:

Ethylene Glycol based antifreeze (specific Citroën specification required, detailed in manual).

🔧 Transmission

Transmission Type:

5-speed Manual Transmission.

Optional Transmission:

4-speed Automatic Transmission (likely AL4, though not specified for this engine variant in product info).

Manual Transmission Fluid:

Manual transmission fluid (specific type and viscosity would be detailed in the manual, e.g., API GL-4).

Automatic Transmission Fluid:

If automatic is equipped, specific ATF (e.g., LT 71141) would be specified in the manual.

📐 Dimensions

Body Styles:

Hatchback (5-door). Coupe (3-door) also available for C4, but this manual specifies for the general C4 model likely covering both.

Length:

Approx. 4273 mm (exact dimensions can be found in the manual).

Width:

Approx. 1773 mm (excluding mirrors).

Height:

Approx. 1488 mm.

Curb Weight:

Starting from approx. 1200 kg (varies by trim and options). Specific weights would be in the manual.

🛡️ Safety Features

Euroncap Rating:

5 Stars (Euro NCAP for the C4, 2005).

ABS:

Anti-lock Braking System (standard or optional depending on trim, covered in manual).

Esp:

Electronic Stability Program (ESP) may be optional or standard on higher trims. Covered in manual.

Airbags:

Multiple airbags (front, side, curtain) covered in manual for deployment and replacement.

Seatbelts:

Pre-tensioner seatbelts, force limiters, covered in manual.

💡 Technology Features

Audio System:

Factory fitted radio/CD player, potentially with steering wheel controls. Manual will cover system operation and basic troubleshooting.

Cruise Control:

Available on some trims. Manual will detail operation and component locations.

Parking Sensors:

Optional rear parking sensors may be fitted. Manual would cover their system and potential issues.

Bluetooth:

May be available as an option or dealer-fit accessory. Manual might cover integration if factory fitted.

🔧 Maintenance

Oil Change Interval:

Typically 15,000 km (9,300 miles) or 1 year, whichever comes first. The manual will provide exact intervals based on driving conditions and specific oil used.

Timing Belt Replacement:

Crucial for this engine. Typically around 80,000-120,000 km or 5-7 years. The manual will specify the exact interval and recommend replacing associated components (water pump, tensioners).

Engine Oil Specification:

Likely a low-viscosity synthetic oil meeting PSA specifications (e.g., ACEA A3/B4 or C2/C3, SAE 0W-30 or 5W-30). The manual will list precise OE part numbers and specifications.

Coolant Capacity:

Approximately 5.0 - 5.5 liters (coolant/water mix). Manual will confirm exact capacity and recommended mixture ratio.

Common Faults:

Variable: Coil pack failures, ABS sensor issues, water ingress in headlights, potential issues with the central dashboard display, clutch wear.

Manual Benefit For Issues:

The manual provides diagnostic steps and repair procedures for these common issues, enabling targeted fixes.

📚 Vehicle History

Citroen Legacy:

Citroën, a French manufacturer known for innovation, comfort (e.g., hydropneumatic suspension), and avant-garde design.

C4 Introduction:

The Citroën C4 was launched in 2004 as a replacement for the Citroën Xsara. It marked a significant design departure with a focus on unique styling and interior features.

Manufacturing Locations:

Primarily manufactured at the PSA Peugeot Citroën plant in Mulhouse, France, and also in Villaverde, Madrid, Spain.

🏆 Awards & Recognition

Design Award:

The Citroën C4 received praise for its distinctive styling and was considered a benchmark in its class for comfort and interior design by many automotive journalists at launch.

Safety Rating Summary:

The 5-star Euro NCAP rating highlights the vehicle's strong structural integrity and effective safety systems for its time.