Target Audience:
        
        
            Professional technicians and informed DIY mechanics with basic electrical and mechanical knowledge.
        
     
    
        
            Value Proposition:
        
        
            Provides factory-level knowledge for maintaining and repairing the Citroën Xantia 1994, enabling informed decision-making and efficient repairs.
        
     
    
    
        
            Content Overview:
        
        
            Covers fundamentals of repair and maintenance, step-by-step procedures, critical specifications, illustrations, and technical details found in factory service and owner's manuals.
        
     
    
        
            Accessibility:
        
        
            Instant digital download for immediate access to repair information.
        
     
 
    
    
    
        
            Engine Mechanical:
        
        
            Detailed disassembly, assembly, inspection, and repair of all engine components.
        
     
    
        
            Engine Management:
        
        
            Ignition system, fuel injection system (MPI/HDI), emission control systems, diagnostic trouble codes (DTCs).
        
     
    
        
            Transmission Manual:
        
        
            Service and repair of manual gearboxes, clutch assembly, driveshafts.
        
     
    
        
            Transmission Automatic:
        
        
            Service and repair of automatic transmissions, torque converter, hydraulic control.
        
     
    
        
            Hydropneumatic Suspension:
        
        
            Detailed coverage of Citroën's Hydractive/Hydropneumatic suspension system, including spheres, pumps, fluid, height correctors, and diagnostic procedures.
        
     
    
        
            Brakes:
        
        
            Hydraulic brake system, ABS (Anti-lock Braking System), brake fluid specifications, disc and drum brake service, parking brake.
        
     
    
        
            Steering:
        
        
            Power steering system, steering rack, tie rods, wheel alignment specifications.
        
     
    
        
            Electrical System:
        
        
            12V battery, charging system, starting system, lighting, fuses, relays, wiring diagrams, power distribution.
        
     
    
        
            Body And Chassis:
        
        
            Body panel removal and installation, interior trim, glass, seals, structural components.
        
     
    
        
            HVAC:
        
        
            Heating, ventilation, and air conditioning (HVAC) system diagnosis and repair.
        
     
    
    
        
            Maintenance:
        
        
            Regular scheduled maintenance, oil changes, filter replacements, fluid checks, lubrication.
        
     
    
        
            Troubleshooting:
        
        
            Systematic diagnostic procedures for common and uncommon issues, symptom-based troubleshooting guides.
        
     
    
        
            Repair:
        
        
            Step-by-step repair instructions for all major vehicle systems, including component replacement and adjustments.
        
     
    
        
            Disassembly Assembly:
        
        
            Detailed instructions for removing and reinstalling components and sub-assemblies.
        
     
    
        
            Torque Specifications:
        
        
            Precise torque values for critical fasteners across all systems.
        
     
    
        
            Wiring Diagrams:
        
        
            Comprehensive electrical wiring diagrams for all vehicle systems, color-coded and labeled.
        
     
    
    
        
            Depth:
        
        
            Factory-level technical information, suitable for professional technicians and advanced DIY enthusiasts. Covers detailed diagnostics, component-level repair, and system overhauls.
        
     
 
    
    
    
        
            Engine Family 1:
        
        
            PSA XU series (Petrol)
        
     
    
        
            Engine Variants Petrol:
        
        
            e.g., XU7 (1.8L), XU9 (1.9L), XU10 (2.0L) - Specific displacements and power outputs vary by market and trim.
        
     
    
        
            Engine Family 2:
        
        
            PSA XUD series (Diesel)
        
     
    
        
            Engine Variants Diesel:
        
        
            e.g., XUD7 (1.8L Diesel), XUD9 (1.9L Diesel), XUD11 (2.1L Diesel).
        
     
    
    
        
            Power Output Range:
        
        
            Typically 75 PS to 135 PS depending on engine variant.
        
     
    
        
            Torque Range:
        
        
            Varies by engine; Diesel variants generally offer higher torque at lower RPMs.
        
     
    
    
        
            Petrol Injection:
        
        
            Multi-Point Fuel Injection (MPI) for most petrol engines.
        
     
    
        
            Diesel Injection:
        
        
            Indirect injection (IDI) for XUD series, with rotary or inline injection pumps (e.g., Bosch VE).
        
     
 
    
    
    
        
            Manual Transmission:
        
        
            5-speed manual gearbox (e.g., BE series).
        
     
    
    
        
            Automatic Transmission:
        
        
            4-speed automatic transmission (e.g., AL4 sourced from PSA/Renault JV).
        
     
    
    
        
            Clutch Type:
        
        
            Hydraulically operated dry single-plate clutch.
        
     
    
        
            Gear Ratios:
        
        
            Specific ratios for each engine/transmission combination are detailed in the manual.
        
     
    
        
            Transmission Fluid Spec:
        
        
            Manual: API GL-4, viscosity typically 75W-80 or 75W-90. Automatic: ATF Dexron III or equivalent.
        
     
 
    
    
    
        
            Length:
        
        
            Approx. 4,510 mm (177.6 in)
        
     
    
        
            Width:
        
        
            Approx. 1,750 mm (68.9 in)
        
     
    
        
            Height:
        
        
            Approx. 1,370 mm (53.9 in) - Varies with suspension height.
        
     
    
    
        
            Curb Weight Range:
        
        
            Approx. 1,300 - 1,500 kg (2,866 - 3,307 lbs) depending on engine and equipment.
        
     
    
        
            Gross Vehicle Weight:
        
        
            Refer to vehicle's VIN plate for specific GVWR.
        
     
 
    
    
    
        
            Euro Ncap Rating:
        
        
            The Xantia was tested by Euro NCAP in 1997, achieving a 2.5-star rating for front occupant protection. (Note: Testing standards and vehicle configurations vary over time.)
        
     
    
    
        
            ABS:
        
        
            Optional or standard on higher trims for Anti-lock Braking System.
        
     
    
        
            Brake Distribution:
        
        
            Electronic Brake Force Distribution (EBFD) or similar proportional braking systems may be fitted.
        
     
    
    
        
            Airbags:
        
        
            Driver airbag standard, passenger airbag optional on some early models.
        
     
    
        
            Seatbelts:
        
        
            Pre-tensioning seatbelts on front seats.
        
     
 
    
    
    
        
            Oil Change Interval Petrol:
        
        
            Typically every 10,000-15,000 km (6,000-9,000 miles) or 12 months, whichever comes first (refer to manual for specific engine variant).
        
     
    
        
            Oil Change Interval Diesel:
        
        
            Typically every 7,500-10,000 km (4,500-6,000 miles) or 12 months.
        
     
    
        
            Timing Belt Replacement:
        
        
            Crucial for XU engines; typically every 80,000-120,000 km (50,000-75,000 miles) or 5-7 years. Critical to follow manual's recommendation to avoid catastrophic engine damage.
        
     
    
    
        
            Engine Oil Spec:
        
        
            Petrol: 5W-40 or 10W-40 API SL/SM. Diesel: 10W-40 API CF/CG-4. Consult manual for exact viscosity and ACEA standards.
        
     
    
        
            Coolant Spec:
        
        
            OAT (Organic Acid Technology) type antifreeze, typically pink or orange, with a 50/50 mix with deionized water. Citroën part number likely: GVA 62110 or equivalent.
        
     
    
        
            Hydropneumatic Fluid:
        
        
            LHM Plus (Citroën hydraulic mineral oil), typically green. Citroën part number: GVA 62110 or equivalent.
        
     
    
    
        
            Suspension Spheres:
        
        
            Hydropneumatic suspension spheres can lose pressure over time, leading to a harsh ride or 'bottoming out'. Replacement is a common maintenance item.
        
     
    
        
            Anti-Pollution Filters:
        
        
            Diesel models (XUD) can have issues with the anti-pollution filter (catalytic converter in some cases, or simpler exhaust silencer/catalyst unit) clogging, especially with short journeys.
        
     
    
        
            Electrical Connectors:
        
        
            Corrosion or poor connections in electrical connectors, particularly in the engine bay and under the dashboard, can cause intermittent faults.
        
     
    
        
            Corrosion:
        
        
            As with many cars of this era, particularly in certain climates, rust can be an issue on wheel arches, sills, and suspension components.
        
     
 
    
    
    
        
            Citroen Legacy:
        
        
            Citroën has a long history of innovative automotive engineering, particularly with suspension systems (e.g., 2CV, DS, CX).
        
     
    
    
        
            Xantia Placement:
        
        
            The Xantia succeeded the Citroën BX and was part of Citroën's effort to regain market share in the family car segment, focusing on comfort and technology.
        
     
    
        
            Xantia Design:
        
        
            Designed by Bertone, it featured aerodynamic styling and further development of Citroën's hydropneumatic suspension technology (Hydractive II).
        
     
    
    
        
            Production Years:
        
        
            1993 - 2002
        
     
    
        
            Manufacturing Locations:
        
        
            Primarily Rennes, France, and also manufactured under license in other regions.