Vehicle Class:
Large Family Car / Compact Executive Car
Key Competitors:
Ford Mondeo, Opel Vectra, Volkswagen Passat, Peugeot 406, Renault Laguna
Suspension System:
Renowned for its innovative hydropneumatic suspension systems (Hydractive II / Hydr'A'ctive 3) offering superior ride comfort and self-leveling capabilities.
Design Philosophy:
Emphasizes comfort, safety, and aerodynamic efficiency, reflecting Citroën's traditional strengths.
Engine:
Detailed coverage of engine types, disassembly, assembly, diagnosis, and repair
Fuel System:
Fuel injection systems, fuel pumps, injectors, fuel lines, and tank servicing
Cooling System:
Radiator, water pump, thermostat, coolant, fan operation, and diagnosis
Lubrication Maintenance:
Engine oil, filter changes, lubrication points, and general maintenance procedures
Exhaust System:
Exhaust manifold, catalytic converter, mufflers, pipes, and gasket replacement
Suspension:
Hydropneumatic suspension systems (Hydractive/Hydra-Plus), struts, spheres, fluid maintenance, and leveling systems
Brakes:
Hydraulic systems, ABS, brake pads, discs, calipers, lines, and bleeding procedures
Transmission:
Manual and automatic transmission repair, clutch service, and gearbox overhaul
Electrical System:
Battery, alternator, starter, lighting, ignition, and accessory circuits
Heating Air Conditioning:
HVAC system components, refrigerant handling, diagnosis, and repair
Emission Control Systems:
EGR, lambda sensors, evaporative emission control, and emissions testing preparation
Body:
Body panels, doors, interior trim, glass, and structural components
Wiring Diagrams:
Comprehensive electrical wiring schematics for all vehicle systems
Maintenance:
Scheduled maintenance, fluid checks, filter replacements, and general upkeep
Diagnosis:
Troubleshooting guides, fault code interpretation, and diagnostic procedures
Repair:
Step-by-step repair instructions for all major mechanical and electrical components
Rebuilding:
Comprehensive instructions for engine, transmission, and suspension component rebuilding
Disassembly Assembly:
Detailed instructions for component removal and installation
Level Of Detail:
Factory-level technical information suitable for professional technicians and advanced DIY enthusiasts
Diagnostic Capabilities:
Covers on-board diagnostics (OBD) systems and common diagnostic procedures
Special Tool Requirements:
Highlights specific tools and equipment required for certain repair procedures
Engine Codes:
Includes coverage for various EW (Petrol) and DW (Diesel) series engines
Hp Range:
Approx. 90 PS (Diesel) to 135 PS (Petrol V6)
Torque Range:
Approx. 190 Nm to 235 Nm depending on engine variant
Injection Type:
Multi-point Fuel Injection (MPI) for petrol, Direct Injection (HDI) for later diesel models
Petrol Engines:
1.8i (LFZ/LFX), 2.0i (RFX), 2.0i 16V (RLZ/RFN), 3.0i V6 (ES9J2)
Diesel Engines:
1.9 SD (DJZ), 1.9 TD (DHY), 2.0 HDi (RGY/RHZ)
Manual Options:
5-speed manual transmission (e.g., ML5C, BE3/4)
Automatic Options:
4-speed automatic transmission (e.g., AL4 for later models)
Clutch Type:
Dry single plate clutch
Manual Transmission Fluid:
API GL-4, SAE 75W-80 (check specific manual for exact type, e.g., Total Transmission BV)
Automatic Transmission Fluid:
LF-1 (or equivalent like Mobil ATF 3309, Esso JWS 3309 for AL4)
Oil Change Interval:
Every 10,000-15,000 km or 12 months (whichever comes first), subject to driving conditions
Timing Belt Replacement:
Approx. 80,000-120,000 km or 5-6 years, depending on engine type (critical for petrol engines)
Engine Oil Specification:
API SL/CF, ACEA A3/B3 or A3/B4, viscosity 5W-40 or 10W-40 (check specific engine manual, e.g., Total Quartz 5000/7000)
Coolant Specification:
Ethylene glycol-based antifreeze, meeting PSA Peugeot Citroën specification (e.g., Total Glacelf Auto Supra)
Brake Fluid Specification:
DOT 4
Hydropneumatic Fluid:
LHM Plus (Citroën's Hydraulic Mineral Oil Plus) - Blue fluid, not to be mixed with DOT 3/4/5
Suspension Leaks:
Common issues include minor hydraulic fluid leaks from seals and pipes, particularly with age.
Electrical Faults:
Can experience intermittent electrical issues, particularly related to the body control module and sensors.
Hatch Struts:
Rear tailgate struts can lose pressure and require replacement.
Anti Roll Bar Links:
Wear on anti-roll bar drop links and bushings can lead to knocking noises.
Hdi Engine Issues:
Early HDi engines may experience issues with injectors and turbocharger wear if not properly maintained.
