Segment:
Large MPV (Multi-Purpose Vehicle)
Competitors:
Renault Espace, Ford Galaxy, Volkswagen Sharan, Peugeot 807, Fiat Ulysse
Design Philosophy:
Designed for maximum interior space, comfort, and practicality
Audience:
Families, individuals requiring flexible and spacious transport
Engine:
Detailed diagnosis, repair, overhaul of 3.0i 24V V6 engine (ES9J4S)
Transmission:
Automatic Transmission (likely AL4 or similar, depending on specific drivetrain)
Braking System:
Hydraulic system, ABS, EBD, brake pad/disc replacement, caliper overhaul
Suspension Steering:
Front/rear suspension components, steering rack, power steering system
Electrical System:
Wiring diagrams, component location, fuse/relay identification, ECU diagnostics
Body Exterior:
Body panel repair, door mechanisms, glass replacement, bumper systems
Body Interior:
Seat mechanisms, dashboard removal, trim panels, HVAC system
Climate Control:
A/C system diagnosis, refrigerant handling, component replacement
Fuel System:
Fuel pump, injectors, fuel filter, fuel pressure testing
Cooling System:
Radiator, thermostat, water pump, coolant type and capacity
Exhaust System:
Catalytic converter, mufflers, exhaust manifold, sensor replacement
Safety Systems:
Airbag system diagnosis and replacement, seatbelt mechanisms
Routine Maintenance:
Oil changes, filter replacements, spark plug replacement, fluid checks
Troubleshooting:
Diagnostic procedures for common and uncommon issues
Repair:
Step-by-step repair instructions for all major components
Disassembly Assembly:
Detailed procedures for component removal and reinstallation
Rebuilding:
Engine and transmission overhaul procedures
Electrical Diagnostics:
Using diagnostic tools, interpreting fault codes
Calibration Adjustment:
Wheel alignment, throttle body cleaning/adjustment
Depth:
Comprehensive factory-level detail suitable for professional technicians and experienced DIYers
Displacement:
3.0 Liters (approx. 2946 cc)
Valve Train:
24 Valves (4 valves per cylinder)
Induction:
Naturally Aspirated
Power Output Estimate:
Approx. 204-207 bhp (varies slightly by market/tune)
Torque Output Estimate:
Approx. 285-290 Nm (varies slightly by market/tune)
Fuel Delivery:
Electronic Fuel Injection (MPI)
Fuel Type:
Unleaded Petrol (RON 95 recommended)
ECM:
Likely Bosch Motronic or Siemens system
Euro Ncap Rating:
Likely 4 or 5 stars (for Euro NCAP when tested)
ABS:
Anti-lock Braking System
Ebs:
Electronic Brakeforce Distribution
Esp Or Asc:
Electronic Stability Program (or similar traction/stability control)
Airbags:
Multiple airbags (front, side, curtain)
Seatbelts:
Three-point seatbelts with pretensioners
Head Unit:
Factory radio/CD player, potentially with steering wheel controls
Cruise Control:
Standard on most 3.0i models
Parking Sensors:
Optional rear parking sensors
Aux Input:
May be present depending on trim level
Oil Change Interval:
Refer to manual for specific mileage/time interval (typically 15,000-20,000 km or 12 months)
Timing Belt Interval:
Refer to manual for specific mileage/time interval (critical for V6 engines, typically 100,000-120,000 km)
Engine Oil Type:
Refer to manual for specific API/ACEA rating (e.g., ACEA A3/B4, API SN), viscosity (e.g., 5W-40, 10W-40)
Coolant Type:
Antifreeze/coolant (long-life type, typically G11 or G12/G13 compatible)
Transmission Fluid Type:
Refer to manual for specific ATF type (e.g., LT 71141 for AL4)
Common Faults V6:
Timing belt tensioner issues, oil leaks (cam cover gaskets), potential starter motor issues
Common Faults Transmission:
Automatic transmission valve body issues, solenoid failures (especially AL4), torque converter problems
Common Faults Electronics:
Multiplex wiring system issues, window regulator failures, central locking problems
Common Faults HVAC:
Blend door actuator failures, refrigerant leaks
Citroen Focus:
Innovation, comfort, and distinctive design
Platform:
PSA Group 'Eurovan' platform (shared with Peugeot 807, Fiat Ulysse, Lancia Phedra)
Production Start Year:
2002
Production End Year:
2014
Manufacturing Location:
Sevel Sud plant (Italy), shared with partner brands