Market Segment:
Compact family car (C-segment)
Key Competitors:
Volkswagen Golf, Ford Focus, Opel Astra, Renault Mégane, Peugeot 307
Design Philosophy:
Distinctive, modern styling with a focus on comfort and practicality, often featuring innovative design elements like the fixed-hub steering wheel.
Manual Value Proposition:
Empowers owners and independent mechanics with professional-grade information to maintain and repair the vehicle efficiently, saving time and money.
Usability For Diy:
Designed for both amateur enthusiasts and experienced professionals, with clear instructions and detailed diagrams.
Powertrain:
Engine mechanical (assembly, disassembly, inspection, repair), Fuel system (injection, sensors, pumps), Ignition system (coils, plugs, control), Exhaust system (catalytic converter, sensors, mufflers), Cooling system (radiator, thermostat, fans), Lubrication system (oil pump, filter, passages)
Transmission:
Manual Transmission (gearbox, clutch, linkages), Automatic Transmission (if applicable to this variant, likely AL4/DP0)
Chassis:
Suspension (front and rear), Steering (rack and pinion, power steering pump, column), Brakes (hydraulic system, ABS, discs, pads, calipers, lines), Wheels and Tires
Electrical System:
Wiring diagrams, Battery, Charging system (alternator), Starting system (starter motor), Lighting (headlights, taillights, interior), Fuses and Relays, Body control modules, Powertrain control module (ECU)
Body And Interior:
Body panels, Doors, Windows (manual and power), Seats, Dashboard, HVAC (Heating, Ventilation, and Air Conditioning), Bodywork repair, Interior trim
Maintenance:
Scheduled maintenance, Oil changes, Filter replacements (oil, air, fuel, cabin), Spark plug replacement, Coolant flushes, Brake fluid changes, Belt inspections and replacements
Repair:
Engine component repair, Transmission overhaul, Brake caliper replacement, Suspension strut replacement, Power steering pump repair, Electrical component diagnostics and replacement, Body panel repair and replacement
Troubleshooting:
Diagnostic trouble codes (DTCs), Symptom-based troubleshooting guides, Electrical system diagnostics, Engine performance issues, Starting problems, Transmission shifting issues
Depth:
Full workshop level, including detailed exploded views, torque specifications, diagnostic procedures, and component testing
Print Quality:
High resolution for clear reproduction of text and diagrams, Full printable
Zoom Capability:
Yes (Allows zooming in on intricate diagrams and details)
Binding Type:
Digital (PDF) - No physical binding
Paper Type:
Not applicable (Digital format)
Software Requirements:
Adobe PDF Reader, WinZip (for potential archive decompression)
Compatibility:
All Versions of Windows & Mac
Engine Name:
1.6i 16V (TU5JP4)
Engine Type:
Naturally Aspirated Inline-4 Cylinder Petrol
Bore X Stroke:
78.5 mm x 82.0 mm
Compression Ratio:
10.8:1
Horsepower:
109 PS (107 bhp / 80 kW) @ 6000 rpm
Torque:
147 Nm (108 lb-ft) @ 4000 rpm
Fuel Injection:
Multi-point Fuel Injection (MPI) with Electronic Control
Fuel Type:
Unleaded Petrol (95 RON recommended)
ECU Type:
Bosch Motronic or Siemens Sirius (variant dependent)
Transmission Type Std:
5-speed Manual Transmission
Transmission Type Opt:
4-speed Automatic Transmission (code: AL4 / DP0)
Clutch Type:
Hydraulically operated diaphragm spring clutch
Manual Transmission Fluid:
API GL-4 SAE 75W-80
Automatic Transmission Fluid:
LT 71141 (ESSOTRONIC JWS 3309 equivalent)
Euro Ncap Rating:
5 Stars (for the original C4 generation)
ABS:
Standard Anti-lock Braking System with EBD (Electronic Brakeforce Distribution) and BAS (Brake Assist)
Esp Optional:
Optional Electronic Stability Program (ESP)
Airbags:
Front airbags (driver and passenger), Side airbags, Curtain airbags
Seatbelts:
Three-point seatbelts with pretensioners and force limiters (front and rear)
Child Seat Anchors:
ISOFIX child seat anchorage points
Oil Change Interval:
Every 15,000 km or 1 year, whichever comes first (or as specified by regional service plans).
Air Filter Replacement:
Every 30,000 km or 2 years
Cabin Filter Replacement:
Every 15,000 km or 1 year
Spark Plug Replacement:
Every 60,000 km (standard plugs) or 120,000 km (long-life plugs if fitted)
Timing Belt Replacement:
Critical: Every 100,000 km or 5 years (whichever comes first) for TU5JP4 engine. **Failure to do so can cause catastrophic engine damage.**
Engine Oil Capacity:
Approx. 3.25 liters (with filter change)
Engine Oil Grade:
5W-30 or 10W-40 (meeting PSA B71 2290 or ACEA A3/B4 specifications)
Coolant Type:
Antifreeze/Coolant, prolonged life, based on ethylene glycol (e.g., PSA B71 5100 or equivalent)
Common Problems Engine:
Minor oil leaks from valve cover gasket, ignition coil failure, lambda sensor issues, potential thermostat housing leaks.
Common Problems Transmission:
Wear in manual clutch components, potential issues with AL4 automatic transmission shift solenoids or valve body if applicable.
Common Problems Electrical:
Can bus communication errors, issues with window regulators, sensor failures (e.g., ABS, speed sensors).
Common Problems Suspension:
Wear in suspension bushes and ball joints, leading to noise and handling degradation.
Citroen Legacy:
Citroën, a French automotive manufacturer, is renowned for its innovation, comfort-focused engineering, and avant-garde design (e.g., Traction Avant, DS).
C4 Introduction:
The Citroën C4 was launched in 2004 as a replacement for the Citroën Xsara, aiming to capture a larger share of the competitive C-segment market with a focus on comfort, technology, and distinctive styling.
Production Plants:
Primarily manufactured at PSA Peugeot Citroën's facilities in France (e.g., Mulhouse) and other global locations.
First Generation Production:
2004 - 2010 (Phase I: 2004-2008, Phase II: 2008-2010)
