Engine Mechanical:
Engine assembly, disassembly, overhaul, specific component repair (pistons, rings, bearings, crankshaft, camshafts, cylinder heads), timing systems.
Engine Lubrication System:
Oil pump, oil filter, oil passages, oil pressure testing, oil cooler (if applicable).
Cooling System:
Radiator, water pump, thermostat, coolant passages, hoses, fan systems, pressure testing.
Fuel System:
Fuel pump, injectors, fuel lines, fuel filter, fuel tank, evaporative emissions control system (EVAP).
Ignition System:
Spark plugs, ignition coils, control modules, sensors related to ignition timing.
Exhaust System:
Exhaust manifold, catalytic converter, mufflers, pipes, oxygen sensors.
Clutch:
Clutch disc, pressure plate, release bearing, clutch master cylinder, slave cylinder, hydraulic lines, adjustment.
Transmission:
Manual transmission (gearbox) overhaul, gear changes, synchronizers, bearings. Automatic transmission (if applicable) operation, fluid, general maintenance.
Drive Axles:
Drive shafts, CV joints, differentials (front/rear if applicable).
Brakes:
Front and rear brake systems (disc/drum), brake pads, rotors, calipers, wheel cylinders, master cylinder, brake fluid, ABS system components, bleeding procedures.
Suspension:
Front and rear suspension components (struts, shock absorbers, springs, control arms, ball joints, bushings), alignment procedures.
Steering:
Steering column, steering rack, power steering pump, fluid, tie rods, steering knuckle.
Wheels And Tires:
Tire rotation, pressure recommendations, wheel balancing, wheel bolt patterns.
Chassis And Frame:
Frame construction, body mounting points, chassis components.
Electrical System:
Battery, alternator, starter motor, lighting systems, horn, wipers, power windows, central locking.
Wiring Diagrams:
Comprehensive electrical circuit diagrams for all vehicle systems.
Body And Trim:
Body panels, doors, hood, trunk, interior trim components, glass replacement.
HVAC System:
Air conditioning, heating, ventilation, blower motor, evaporator, condenser, refrigerant.
Safety Systems:
Airbag systems, seat belts, ABS system diagnostics.
Preventive Maintenance:
Scheduled maintenance checks, fluid changes, filter replacements, inspections.
Troubleshooting:
Diagnostic procedures for common problems, symptom-based troubleshooting guides.
Repair Procedures:
Step-by-step instructions for component replacement and repair.
Removal And Installation:
Detailed procedures for removing and installing major components like engines, transmissions, suspension parts.
Torque Specifications:
Accurate torque values for all critical fasteners.
Electrical Diagnostics:
Testing circuits, diagnosing faults, understanding wiring diagrams.
Fluid Capacities And Specifications:
Precise capacities for all fluids (engine oil, coolant, brake fluid, transmission fluid, power steering fluid) and their required specifications (e.g., API, ACEA standards).
Depth Of Coverage:
Complete factory-level technical information suitable for professional technicians and advanced DIYers.
Diagnostic Information:
Includes diagnostic trouble codes (DTCs) and their interpretations (if electronically controlled systems are covered).
Component Level Repair:
Detailed instructions for repairing individual components, not just replacement of entire assemblies.
Euro Ncap Safety Rating (C4 2004):
5 Stars (Adult Occupant Protection).
Euro Ncap Safety Rating (Xsara Picasso):
4 Stars (Adult Occupant Protection, tested earlier generation but relevant for chassis platform).
Euro Ncap Safety Rating (Berlingo):
3 Stars (Adult Occupant Protection, tested earlier generation but relevant for chassis platform).
Active Safety Features (Common):
Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD), Emergency Brake Assist (EBA), Traction Control System (TCS), Electronic Stability Program (ESP) on higher trims/models.
Passive Safety Features (Common):
Front airbags, side airbags, curtain airbags (optional/dependent on trim), pretensioner seatbelts, collapsible steering column, reinforced safety cell.
Engine Oil Change Interval:
Typically 15,000-20,000 km or 12 months, whichever comes first (varies by engine and oil specification). Refer to manual for exact recommendation.
Timing Belt Replacement:
Crucial for specific engines (e.g., many HDi diesels, some petrol). Intervals commonly range from 60,000 to 120,000 km or 5-7 years. **Critical to check manual for exact engine type.**
Brake Fluid Flush:
Typically every 2 years, regardless of mileage.
Engine Oil Specification (Example):
Likely PSA B71 2296 (e.g., 0W-30 or 5W-30 synthetic for HDi engines) or PSA B71 2310. **Consult manual for precise requirement for specific engine.**
Coolant Specification:
Long-life coolant, typically ethylene glycol based with organic acid technology (OAT). PSA reference: G31 or equivalent.
Brake Fluid Specification:
DOT 4.
Common Issues (General For Era):
DPF (Diesel Particulate Filter) regeneration issues on HDi engines, swirl flap issues on some HDi, electronic component failures (e.g., BSI unit), suspension wear (bushings, drop links), clutch slave cylinder leaks, cooling fan resistor failures.