🏷️ Basic Information

Make:

Citroën

Model:

C4

Model Variant:

2.0 16V HDi

Year:

2004

Engine Code:

DW10BTED4 (Likely)

👋 Introduction

Positioning:

The Citroën C4 was positioned as a stylish and comfortable family hatchback, competing in the highly competitive C-segment against rivals like the Volkswagen Golf, Ford Focus, and Renault Mégane.

Key Selling Points:

The C4 was known for its distinctive avant-garde styling, comfortable ride quality, and innovative features, often including the fixed-hub steering wheel.

Features Of Model:

The 2.0 16V HDi engine offered a strong balance of performance and economy for its class. The 2004 model year marks the initial introduction of the C4 generation.

Diy Benefits:

Empowers owners to perform maintenance and repairs, saving costs and increasing vehicle longevity. Enhances understanding of vehicle mechanics for DIY enthusiasts.

Professional Use:

Provides dealership-level technical data, diagnostic procedures, and repair instructions essential for independent workshops and professional mechanics.

📋 Manual Details

Coverage:

Complete A-Z Service and Repair

Page Count:

Not specified (assumed extensive for comprehensive)

Type:

Official Factory Full Service Repair Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Engine:

Complete Engine Overhaul, Diagnosis, Timing, Fuel Injection, Cooling, Lubrication, Turbocharging

Transmission:

Manual and Automatic Transmission Service, Overhaul, Clutch, Drivetrain, Differentials

Brakes:

Hydraulic System, ABS, EBD, Brake Pad/Disc Replacement, Caliper Overhaul, Parking Brake

Electrical:

Full Wiring Schematics, Battery, Charging System, Ignition System, Lighting, Instrumentation, ECU Diagnostics, Body Control Module (BCM)

Suspension:

Front and Rear Suspension Components, Shock Absorbers, Springs, Bushings, Alignment Specifications

Steering:

Power Steering System, Steering Rack, Tie Rods, Wheel Alignment

Bodywork:

Body Panel Repair, Door Mechanisms, Glass Replacement, Trim Removal, Collision Repair Information

HVAC:

Air Conditioning System Diagnosis and Repair, Heating, Ventilation

Exhaust:

Exhaust System Components, Catalytic Converter, Lambda Sensors

Fuel System:

Fuel Tank, Fuel Pump, Injectors, Fuel Pressure Regulator

Emissions Control:

EGR System, Diesel Particulate Filter (DPF) (if equipped), Emissions Control Components

Maintenance:

Scheduled Maintenance, Oil Changes, Filter Replacements, Spark Plug Replacement (Petrol variants if applicable), Brake Fluid Flush

Troubleshooting:

Diagnostic Procedures for Common and Uncommon Faults, Error Code Interpretation

Repair:

Step-by-step repair instructions for all covered systems, component replacement, and adjustments

Diagnostics:

Diagnostic trouble codes (DTCs), live data interpretation, wiring harness testing

Installation:

Installation procedures for major components and accessories

Depth:

Complete from basic maintenance to in-depth engine and transmission rebuilds, including electrical troubleshooting and body repairs.

📊 Manual Specifications

File Format:

PDF

Printability:

Full Printable. Users can print specific pages or entire sections.

Zoom Functionality:

YES. Allows for detailed examination of diagrams and images.

Binding Type:

Digital (PDF)

Paper Type:

N/A (Digital)

⚙️ Engine Specifications

Engine Type:

Inline 4-cylinder Turbocharged Diesel

Displacement:

1997 cc (2.0 Liters)

Bore X Stroke:

Not specified, but typical for DW10 engine family.

Compression Ratio:

Typically around 17.6:1 to 18.3:1 for HDi engines.

Valve Train:

DOHC (Dual Overhead Camshafts), 4 valves per cylinder

Horsepower:

Approximately 136 PS (134 bhp; 100 kW) at ~4000 rpm (for DW10BTED4 variant)

Torque:

Approximately 320 Nm (236 lb-ft) at ~2000 rpm (for DW10BTED4 variant)

Fuel Injection:

Common Rail Direct Injection (HDi)

Turbocharger:

Variable Geometry Turbocharger (VGT)

Fuel Type:

Diesel

Coolant Type:

Antifreeze/Coolant (specific PSA type required, e.g., 'Citroën Blue Long Life' or equivalent G12/G13 coolant)

Oil Type Specification:

SAE 5W-40, ACEA C3 specification (or manufacturer's specific recommendation for DPF equipped engines)

🔧 Transmission

Transmission Type:

Likely 6-speed Manual Transmission (ML6C or similar)

Transmission Type:

Likely 4-speed Automatic Transmission (AL4 or similar)

Clutch Type:

Hydraulic Actuated, Dry Single Plate Clutch

Manual Transmission Fluid:

API GL-4, SAE 75W-80 or SAE 75W-90 (specific PSA approval required)

Automatic Transmission Fluid:

LF-3 (or equivalent LT 71141) Automatic Transmission Fluid

📐 Dimensions

Length:

Approx. 4204 mm

Width:

Approx. 1760 mm

Height:

Approx. 1460 mm

Curb Weight:

Approx. 1370-1450 kg (depending on equipment)

Gross Vehicle Weight:

Not specified, consult vehicle VIN plate

🛡️ Safety Features

Euro Ncap Rating:

5 Stars (for general C4 model)

ABS:

Standard

Ebd:

Standard (Electronic Brakeforce Distribution)

Esp:

Optional/Standard depending on trim level (Electronic Stability Program)

Traction Control:

Often integrated with ESP

Airbags:

Front, Side, Curtain Airbags (depending on specification)

Seatbelts:

Pretensioner and Load Limiter seatbelts

💡 Technology Features

Infotainment System:

Basic CD player and radio system with potential for CD changer and MP3 compatibility on higher trims. Steering wheel controls are common.

Cruise Control:

Optional on many models.

Parking Sensors:

Optional rear parking sensors.

Bluetooth:

Optional Bluetooth hands-free system available on later or higher specification models.

🔧 Maintenance

Oil Change Interval:

Typically every 20,000 km (12,500 miles) or 2 years, whichever comes first (refer to manual for exact specifics based on driving conditions).

Air Filter Replacement:

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

Fuel Filter Replacement:

Typically every 60,000 km (37,500 miles) for diesel models.

Timing Belt Replacement:

Refer to manual; typically around 120,000 km (75,000 miles) or 5-6 years for diesel engines.

Brake Fluid Specification:

DOT 4 or DOT 5.1 (SAE J1703 or ISO 4925 class 4/5.1)

Coolant Capacity:

Approximately 6.5 liters (refer to manual for exact capacity)

Engine Oil Capacity:

Approximately 5.0 - 5.5 liters with filter change (refer to manual for exact capacity and oil level check procedure)

Dpf Regeneration:

Diesel Particulate Filter (DPF) regeneration issues can occur with predominantly short-journey driving. Manual regeneration procedures are covered in the manual.

Egr Valve:

Exhaust Gas Recirculation (EGR) valve can become clogged and require cleaning or replacement.

Electrical Gremlins:

As with many European vehicles of this era, some minor electrical 'gremlins' can occur, often related to body control modules or wiring harnesses. The manual's schematics are crucial here.

Suspension Components:

Wear on suspension bushings and ball joints can lead to knocking noises and affect handling.

📚 Vehicle History

Citroen Heritage:

Citroën has a long history of innovation in automotive engineering, known for comfort, unique styling, and pioneering technologies like hydropneumatic suspension.

C4 Generation:

This manual covers the first generation (Type B58) of the Citroën C4, launched in 2004 as a successor to the Citroën Xsara.

Manufacturing Locations:

Primarily produced at PSA Peugeot Citroën plants in France and Spain.

🏆 Awards & Recognition

Safety Award:

Achieved a 5-star Euro NCAP safety rating, highlighting its robust passive safety features.

Design Acclaim:

Praised for its distinctive and modern design, which set it apart from many competitors.