CITROEN C4 1.6i 16V 2005 Service Repair Manual

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🏷️ Basic Information Identification Make: Citroën Model: C4 Year: 2005 Engine: 1.6i 16V (EC5) Codes Model Code: L 👋 Introduction Market Position Vehicle Segment: Compact family car / hatchback Competitors:...

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UGS: 410032

Mots clés: 2005 C4 Car Cars Citroen

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Description

🏷️ Basic Information

Identification

Make:

Citroën

Model:

Year:

Engine:

1.6i 16V (EC5)

Codes

Model Code:

👋 Introduction

Market Position

Vehicle Segment:

Compact family car / hatchback

Competitors:

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

Key Features

Design Philosophy:

Citroën's distinctive styling, comfort-oriented ride, innovative features (e.g., advanced suspension options on higher trims)

Manual Purpose:

To provide comprehensive technical guidance for service, maintenance, and repair of the Citroën C4 1.6i 16V 2005, catering to both DIY enthusiasts and professional mechanics.

Competitive Analysis

Manual Advantage:

Offers factory-level detail and accuracy, ensuring correct procedures and specifications are followed, unlike generic online guides.

📋 Manual Details

Coverage Areas

Manual Type:

Factory Service Repair Manual / Workshop Manual

Primary Coverage:

Citroën C4 1.6i 16V 2005

Secondary Coverage:

All Models/Engines/Trim/Transmissions Types for the 2005 C4 1.6i 16V

Page Count

Estimated Page Count:

~1500-2000 pages (typical for full factory manual)

Manual Type

Language:

English

Format

File Format:

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Complete overhaul, diagnostics, timing, seals, gaskets, pistons, crankshaft, camshafts

Fuel System:

Fuel pump, injectors, fuel filter, throttle body, fuel pressure regulation

Cooling System:

Radiator, water pump, thermostat, hoses, coolant specifications, fan operation

Lubrication System:

Oil pump, oil filter, oil specifications, oil cooler (if applicable)

Exhaust System:

Manifold, catalytic converter, muffler, lambda sensors (oxygen sensors)

Ignition System:

Spark plugs, ignition coils, crankshaft position sensor, camshaft position sensor

Electrical System:

Battery, alternator, starter motor, lighting, interior electronics, fuses, relays

Chassis And Suspension:

Front and rear suspension components, steering system, wheel bearings, shock absorbers

Brakes:

Brake pads, discs, calipers, ABS system, brake fluid specifications

Bodywork And Exterior:

Body panels, doors, hood, trunk, bumpers, glass, mirrors

Interior And Trim:

Seats, dashboard, door panels, trim pieces, airbags

Emission Control:

Catalytic converter operation, EGR system (if applicable), EVAP system, emission control components

Wiring Diagrams:

Comprehensive electrical schematics for all vehicle systems

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, fluid checks and top-ups, spark plug replacement

Diagnostics And Troubleshooting:

Step-by-step troubleshooting guides for common and complex issues, diagnostic trouble codes (DTCs)

Component Removal And Installation:

Detailed instructions for removing and refitting all major and minor components

Rebuilding Procedures:

Full engine and transmission rebuild procedures with specifications

Torque Specifications:

Precise torque values for all critical fasteners

Technical Depth

Depth Of Information:

Covers all aspects from basic maintenance to complete mechanical and electrical system overhauls and diagnostics.

📊 Manual Specifications

File Format

File Type:

Print Quality

Printability:

Printable without restriction

Image Quality:

High-quality diagrams and instructions

Binding Type

Binding:

Digital Download (N/A)

Paper Type

Paper:

Digital Download (N/A)

Delivery

Delivery Method:

Instant Download

Requirements

Software Requirements:

Adobe PDF Reader

⚙️ Engine Specifications

Primary Engine

Engine Code:

EC5 (TU5JP4 derivative)

Engine Type:

Inline 4-cylinder, naturally aspirated petrol

Displacement:

1587 cc

Bore X Stroke:

78.5 mm x 82.0 mm

Compression Ratio:

10.2:1

Performance

Horsepower:

110 PS (108 bhp; 81 kW) at 6000 rpm

Torque:

147 Nm (108 lb-ft) at 4000 rpm

Fuel System

Fuel Delivery:

Multi-point fuel injection (MPFI)

Fuel Type:

Unleaded Petrol (95 RON recommended)

Engine Management

ECU Type:

Bosch Motronic or Siemens Sagem (specific to market/variant)

🔧 Transmission

Standard

Transmission Type:

5-speed manual (ML5C)

Optional

Transmission Type:

4-speed automatic (AL4)

Features

Clutch Type:

Hydraulically operated single dry plate

📐 Dimensions

Exterior

Body Styles:

5-door hatchback, 3-door hatchback (coupe-like styling)

Length:

4260 mm (167.7 in)

Width:

1773 mm (69.8 in)

Height:

1458 mm (57.4 in)

Wheelbase:

2608 mm (102.7 in)

Weights

Curb Weight:

~1200-1250 kg (depending on trim and transmission)

🛡️ Safety Features

Ratings

Euro Ncap Rating:

5 Stars (overall)

Child Occupant Protection:

4 Stars

Pedestrian Protection:

2 Stars

Active Features

Standard, with Electronic Brake-force Distribution (EBD) and Emergency Brake Assist (EBA)

Esp Asr:

Optional (Electronic Stability Program and Traction Control)

Passive Features

Airbags:

Front, side, and curtain airbags standard on most trims

Seatbelts:

Three-point seatbelts with pretensioners and force limiters

💡 Technology Features

Infotainment

Head Unit:

Factory fitted radio/CD player with manual controls, optional steering wheel audio controls.

Display:

Central digital display for audio, climate, and vehicle information.

Driver Assistance

Cruise Control:

Optional, often integrated with speed limiter.

Parking Sensors:

Optional rear parking sensors.

Connectivity

Bluetooth:

Optional, for hands-free calling and audio streaming (depending on trim level and factory fitment).

Comfort Features

Climate Control:

Manual air conditioning or optional dual-zone automatic climate control.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 20,000 km (12,500 miles) or 2 years, whichever comes first (using correct oil specification).

Air Filter Replacement:

Every 40,000 km (25,000 miles) or 2 years.

Spark Plug Replacement:

Every 60,000 km (37,500 miles) or 4 years (using specific iridium or platinum plugs).

Brake Fluid Change:

Every 2 years, regardless of mileage.

Fluid Specifications

Engine Oil Type:

Fully Synthetic SAE 5W-30 meeting PSA B71 2290 specification (or equivalent like ACEA C2).

Coolant Type:

Antifreeze/coolant meeting PSA S71 2710 specification (typically a long-life, organic acid technology - OAT - type).

Brake Fluid Type:

DOT 4.

Transmission Fluid Manual:

API GL-4 SAE 75W-80 synthetic gear oil.

Transmission Fluid Automatic:

ATF LT 71141 (or equivalent).

Known Issues

Coil On Plug Failures:

Intermittent misfires, rough idling, check engine light due to failing ignition coils.

Temperature Sensor Issues:

Engine coolant temperature sensor (ECT) can fail, leading to incorrect fuel mixture and poor running.

Throttle Body Issues:

Electronic throttle body can accumulate carbon deposits or fail, causing idling problems or limp-home mode.

Exhaust Manifold Cracks:

Cracks can develop in the exhaust manifold, leading to exhaust leaks and ticking noises.

Automatic Transmission Faults:

The AL4 automatic transmission is known for potential issues with its hydraulic block and solenoid valves, requiring specific diagnostic procedures and fluid changes.

📚 Vehicle History

Brand Heritage

Citroen Philosophy:

Known for innovation, comfort, and distinctive design (e.g., hydropneumatic suspension pioneered in earlier models).

Model Evolution

C4 Introduction:

Launched in 2004 as a successor to the Citroën Xsara, aiming to blend stylish design with practicality and advanced technology.

First Generation:

The 2005 model year represents the early part of the first generation of the C4.

Production

Assembly Locations:

Mainly assembled in France (Mulhouse) and Spain (Villaverde, Madrid).

🏆 Awards & Recognition

Recognitions

Euro Ncap Score:

Achieved a 5-star Euro NCAP safety rating, highlighting its strong performance in crash protection for its era.