🏷️ Basic Information

Make:

Citroën

Model:

C4

Year:

2004

Engine:

1.4i 16V

Engine Code:

ET3J4

👋 Introduction

Target Audience:

Professional technicians and DIY mechanics.

Comparison To Retail:

Equivalent to factory manuals, potentially more accessible than retail versions.

Instruction Style:

Step-by-step instructions with highly detailed exploded pictures and diagrams.

Knowledge Transfer:

Aims to impart factory-trained technician knowledge to the owner.

Decision Making:

Empowers owners to make informed decisions about maintenance and repairs.

📋 Manual Details

Primary Coverage:

Workshop service and repair

Scope:

Complete vehicle

Estimated Pages:

Hundreds (specific count not provided, but described as comprehensive)

Type:

Factory Service Repair Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Engine Maintenance:

Detailed procedures for maintenance, diagnostics, and repair of the 1.4i 16V engine.

Fuel System:

Fuel injection system, fuel pump, injectors, fuel lines, fuel tank.

Ignition System:

Spark plugs, ignition coils, wiring, ECU control.

Cooling System:

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

Lubrication System:

Oil pump, oil filter, oil pan, oil specifications, oil change procedures.

Exhaust System:

Exhaust manifold, catalytic converter, mufflers, lambda sensors.

Transmission:

Manual transmission repair, clutch replacement, gearbox overhaul.

Suspension:

Front and rear suspension components, shock absorbers, springs, bushings, alignment.

Steering:

Power steering system, steering rack, tie rods, steering column.

Brakes:

Front and rear disc brakes, brake pads, rotors, calipers, brake fluid, ABS system.

Electrical System:

Battery, alternator, starter motor, lighting system, fuses, relays.

Body And Chassis:

Body panels, doors, hinges, locks, interior trim, underbody protection.

HVAC:

Heating, ventilation, and air conditioning system components and service.

Body Electronics:

Central locking, power windows, mirrors, instrument cluster, warning lights.

Maintenance:

Scheduled maintenance, oil changes, filter replacements, tune-ups.

Troubleshooting:

Diagnostic flowcharts and symptom-based troubleshooting for common issues.

Repair:

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

Disassembly:

Detailed breakdown of vehicle systems and components.

Assembly:

Reassembly guidance with torque specifications and proper component placement.

Cleaning:

Instructions for cleaning specific components during maintenance or repair.

Installation:

Procedures for installing new or replacement parts.

Depth:

Comprehensive: From basic maintenance to complete engine and transmission rebuilds.

Diagnostics:

Includes diagnostic information, fault codes, and electrical schematics.

Diagrams:

High-quality diagrams, exploded views, and illustrations.

📊 Manual Specifications

Format:

PDF

Readability:

Searchable text within PDF (implied by common PDF manual standards).

Printability:

Full printable (user can print entire manual or specific pages).

Zoom:

Zoom IN/OUT enabled for detailed viewing.

Digital Delivery:

Instant Download

Software Requirements:

Adobe PDF Reader, WinZip (for extraction if needed).

Compatibility:

All Versions of Windows & Mac

⚙️ Engine Specifications

Engine Type:

Inline 4-cylinder, naturally aspirated

Displacement:

1360 cc (1.4 liters)

Valvetrain:

DOHC, 16 valves

Horsepower:

Approximately 88-90 PS (metric horsepower) or 87-89 bhp (brake horsepower) at around 6000 rpm.

Torque:

Approximately 133-135 Nm (Newton-meters) at around 3250 rpm.

Fuel Delivery:

Electronic multi-point fuel injection (MPI)

Fuel Type:

Unleaded gasoline (Petrol)

ECU:

Engine Control Unit (ECU) managing ignition timing, fuel injection, emissions.

🔧 Transmission

Type:

5-speed manual transmission

Type:

Possible availability of an automated manual transmission (e.g., EGS - Electronic Gearbox System) depending on trim and market, though not specified for this particular engine variant in the product description.

Clutch:

Hydraulically operated single dry plate clutch.

📐 Dimensions

Body Styles:

Primarily hatchback (3-door and 5-door), potential for saloon (4-door) or estate (wagon) variants in other markets, but the 'C4' designation typically refers to the hatchback.

Length:

Approx. 4260 mm (for 5-door hatchback)

Width:

Approx. 1773 mm (excluding mirrors)

Height:

Approx. 1457 mm (for 5-door hatchback)

Curb Weight:

Approx. 1200-1250 kg (depending on exact specification and equipment)

🛡️ Safety Features

Euro Ncap:

The Citroën C4 (first generation) achieved a 5-star Euro NCAP safety rating.

ABS:

Anti-lock Braking System (ABS) is standard.

Esp:

Electronic Stability Program (ESP) likely available as an option or standard on higher trims.

Brake Assist:

Emergency Brake Assist (EBA) often paired with ABS.

Airbags:

Multiple airbags: front, side, and curtain airbags.

Seatbelts:

Pre-tensioning seatbelts with load limiters.

💡 Technology Features

Audio System:

Standard CD player with radio, often with steering wheel controls. Upgradeable to MP3 compatibility.

Cruise Control:

Cruise control and speed limiter often available.

Aux Input:

Auxiliary audio input may be present on some models or as an optional accessory.

🔧 Maintenance

Oil Change:

Typically every 15,000 km or 1 year, whichever comes first (refer to manual for specific details).

Timing Belt:

The ET3J4 engine uses a timing belt, usually requiring replacement around 120,000 km or 5 years. Crucial to verify in the manual.

Other Checks:

Includes checks for brake fluid, coolant, power steering fluid, filters, and tire wear at regular intervals.

Engine Oil:

Refer to manual for specific viscosity (e.g., 5W-30, potentially meeting PSA standards like B71 2290 for low-SAPS oils).

Coolant:

Antifreeze/coolant meeting PSA specifications (e.g., PSA Coolant Type 1).

Brake Fluid:

DOT 4 brake fluid.

Coil Packs:

Occasional ignition coil failures leading to misfires.

Rear Axle Bushes:

Wear in rear axle suspension bushes, leading to knocking sounds and handling issues.

Electronic Faults:

As with many modern vehicles, intermittent electronic glitches or sensor failures can occur.

📚 Vehicle History

Citroen Philosophy:

Citroën is known for its innovative and comfortable vehicle design, often pushing automotive boundaries.

C4 Generation One:

The C4 was launched in 2004 as the successor to the Citroën Xsara. It shared its platform with the Peugeot 307.

Manufacturing Locations:

Primarily manufactured in Europe (e.g., France, Spain).

🏆 Awards & Recognition

Euro Ncap Rating:

5-star Euro NCAP rating signifies excellent occupant safety for its class and time.