Positioning:
Aimed at owners seeking to perform their own maintenance and repairs, as well as independent repair shops. Provides dealership-level technical information.
Value Proposition:
Offers a cost-effective alternative to dealership service and generic repair guides by providing precise, vehicle-specific factory data.
Features:
Step-by-step instructions, diagrams, illustrations, wiring schematics, specifications, A-Z coverage, printable, digital format for easy access and portability.
Primary Coverage:
All models and all repairs A-Z for the 2004 Citroën C4 2.0 i
Secondary Coverage:
Includes maintenance, diagnostics, repair procedures, and technical specifications
Estimated Page Count:
Varies by manufacturer's specific documentation, typically 1500-3000 pages for comprehensive factory manuals.
Type:
Factory Service & Repair Manual
Powertrain:
Engine, Control System, Fuel Service, Emission Control, Intake/Exhaust/Cooling, Lube, Ignition, Starting/Charging, Auto Transmission, Clutch, Manual Transmission, Transfer Propeller Shaft, Drive Shaft, Differential, Axle
Chassis:
Suspension, Tire & Wheel, Brake Control, Brake, Parking Brake, Steering Column, Power Steering
Body And Electrical:
Air Conditioning, Supplemental Restraint System (SRS), Seat Belt, Engine Immobilizer, Cruise Control, Wiper & Washer, Door Lock, Meter/Audio/Visual, Horn, Windshield/Glass/Mirror, Instrument Panel, Seat, Engine Hood/Door, Exterior & Interior, Electrical, Multiplex/CAN Communication
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, inspections
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs), symptom-based diagnostics
Repair:
Step-by-step instructions for component removal, installation, and overhaul
Electrical And Wiring:
Detailed wiring schematics, component location, circuit diagrams
Depth:
Comprehensive: Covers routine maintenance to complex system diagnostics and repairs, suitable for professional technicians and advanced DIYers.
Searchability:
Likely searchable text within the PDF, enabling quick information retrieval.
Printability:
High-quality, printable pages. Ability to enlarge images and print specific sections.
Binding:
Digital (PDF), no physical binding.
Paper Type:
Not applicable to digital format; print quality depends on user's printer and paper.
Engine Type:
Naturally Aspirated Inline-4
Displacement:
2.0 Liters (1997 cc)
Valve Train:
DOHC (Dual Overhead Camshafts), 16 Valves
Fuel Delivery:
Multi-point Fuel Injection (MPI)
Horsepower Estimated:
Approximately 136-143 PS (134-141 hp) depending on specific engine variant (e.g., EW10A).
Torque Estimated:
Approximately 190-200 Nm (140-148 lb-ft).
Fuel Type:
Unleaded Gasoline
Ignition System:
Electronic Ignition System
Type:
Likely available with both Manual and Automatic transmissions.
Automatic Type:
Likely a 4-speed or 6-speed automatic transmission (e.g., AL4 or similar PSA unit).
Manual Gears:
Typically 5-speed manual.
Clutch Type:
Hydraulic clutch operation.
Body Styles:
Hatchback (3-door and 5-door), Coupe (Citroën C4 Coupé)
Length:
Approx. 4273 mm (Hatchback), 4277 mm (Coupé)
Height:
Approx. 1471 mm (Hatchback), 1461 mm (Coupé)
Curb Weight Estimated:
Approx. 1300-1400 kg, depending on transmission and equipment.
Euro Ncap Rating:
5 Stars for the 2006 model year (subsequent facelift, but indicative of the platform's safety capabilities). The 2004 model likely achieved a high rating as well.
Braking System:
Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD), Emergency Brake Assist (EBA)
Traction Control:
Traction Control System (TCS) and/or Electronic Stability Program (ESP) likely available on higher trims.
Airbags:
Multiple airbags including front, side, and curtain airbags.
Seatbelts:
Front seatbelts with pre-tensioners and load limiters.
Audio System:
Factory fitted radio/CD player, potentially with steering wheel controls. Upgrade options for Bluetooth and MP3 connectivity.
Instrumentation:
Distinctive central digital instrument cluster with a fixed steering wheel hub (a signature Citroën feature for this era).
Cruise Control:
Available as an option or standard on higher trims.
Parking Sensors:
Available on some models.
Oil Change Interval:
Typically every 15,000 km (9,320 miles) or 12 months, whichever comes first, depending on driving conditions and oil specification.
Timing Belt Replacement:
For the 2.0L EW engine, timing belt replacement is critical, usually recommended every 90,000 - 120,000 km (56,000 - 75,000 miles) or 5-7 years.
Engine Oil:
Likely requires a low-viscosity synthetic oil meeting PSA specifications, such as Total Quartz 9000 5W-30 or equivalent (e.g., ACEA A3/B4 or C2).
Coolant:
Silicate-free organic coolant (OAT) concentrate, mixed with distilled water. Specific PSA coolant types are recommended (e.g., Type D).
Brake Fluid:
DOT 4 brake fluid.
Common Faults:
Potential issues include electrical faults (e.g., CAN bus communication), suspension component wear (especially rear beam bushes), and minor engine management issues on some variants. Clutch slave cylinder on manual transmissions can be a weak point.
Transmission Issues:
Automatic transmission (AL4) can sometimes exhibit juddering or slipping if fluid is old or control solenoids require attention.
Heritage:
Citroën, a French automotive manufacturer with a long history of innovation in design and engineering.
Generation:
First Generation Citroën C4 (2004-2010)
Platform:
Built on PSA Group's Platform 3, shared with Peugeot 307.
Production Period:
2004 onwards.
Manufacturing Locations:
Primarily manufactured in France (e.g., Aulnay-sous-Bois) and also in other PSA facilities globally.
