Market Position:
The Citroën CX was positioned as a large, executive, and technologically advanced car in its era, known for its unique design and hydropneumatic suspension.
Competitors:
Competed with other European executive cars of the late 1980s and early 1990s, such as the Peugeot 605, Renault 25, Ford Scorpio, BMW 5 Series, and Mercedes-Benz E-Class.
Key Features:
Distinctive aerodynamic styling, innovative hydropneumatic suspension system providing a unique ride quality, front-wheel drive, and a spacious, futuristic interior.
Value Proposition:
Provides comprehensive, professional-grade repair and maintenance information, enabling owners to preserve the unique driving experience and longevity of their CX.
Engine:
Comprehensive engine repair, overhaul, diagnostics, and tuning for all applicable variants.
Transmission:
Detailed repair, maintenance, and troubleshooting for both manual and automatic transmissions.
Fuel System:
Fuel injection systems, carburettors (if applicable), fuel pumps, lines, and tank servicing.
Cooling System:
Radiator, water pump, thermostat, hoses, and fan diagnostics and repair.
Exhaust System:
Catalytic converter, mufflers, pipes, and hanger repair and replacement.
Suspension:
Citroën's signature hydropneumatic suspension system, including spheres, pumps, fluid, and associated components.
Steering:
Power steering system, rack and pinion, steering column, and associated linkages.
Brakes:
Hydraulic brake system, discs, pads, calipers, master cylinder, brake lines, and hydraulic fluid specifications.
Electrical System:
Full diagnostic procedures, component testing, and detailed wiring diagrams for all electrical systems.
Lighting:
Headlights, taillights, interior lights, and turn signal system repair.
Body And Chassis:
Body panel repair, rust prevention, door mechanisms, glass replacement, and structural integrity checks.
Interior:
Seat adjustment, dashboard trim, HVAC controls, and interior paneling.
Heating And Air Conditioning:
HVAC system diagnosis, refrigerant, compressor, and climate control unit repair.
Diagnostic Troubleshooting:
Comprehensive troubleshooting guides for common and uncommon issues, with step-by-step diagnostic procedures.
Maintenance:
Routine maintenance tasks such as oil changes, filter replacements, fluid checks, and tune-ups.
Repair:
Detailed repair instructions for all major and minor mechanical and electrical components.
Rebuilds:
Complete engine and transmission rebuild procedures, including component specifications and torque values.
Refurbishment:
Guidelines for restoring and refurbishing various vehicle systems and components.
Restoration:
Information relevant to the restoration of classic Citroën CX models, including period-correct procedures.
Wiring Diagrams:
Detailed, high-quality wiring diagrams for all electrical circuits, crucial for diagnostics and repairs.
Troubleshooting:
Extensive troubleshooting sections covering common faults and their systematic resolution.
Depth:
Designed for both professional technicians and advanced DIY enthusiasts, offering detailed technical information.
Diagnostic Tools:
Implies coverage of diagnostic procedures that may require specialized tools, common in professional workshops.
Illustrations:
Includes detailed illustrations, drawings, and photos to visually guide users through repair procedures.
Sub Steps:
Provides detailed sub-steps to expand on repair procedure information for clarity.
Notes Cautions Warnings:
Incorporates critical notes, cautions, and warnings throughout each chapter to highlight important information.
Numbered Instructions:
Employs numbered instructions for step-by-step guidance on every repair procedure.
Figure Numbering:
Utilizes bold figure numbers to facilitate quick matching of illustrations with instructions.
Insets:
Features enlarged inset views to allow for detailed identification and examination of parts.
Table Of Contents:
Includes a numbered table of contents for easy navigation and quick information retrieval.
Engine Variants:
Likely covers the 2.0L (XM7) and 2.5L (Douvrin J60) petrol engines, and potentially the 2.5L diesel (DT). Specific engine codes would be detailed within the manual.
Engine Power Output:
Power outputs varied by engine and market. For example, the 2.0L models typically produced around 115-122 hp, while 2.5L models could range from 128 hp to 168 hp for turbo-diesel variants.
Engine Torque:
Torque figures varied significantly by engine displacement and configuration, crucial data for diagnosis and repair found in the manual.
Fuel Injection:
Bosch L-Jetronic or Motronic fuel injection systems were common for petrol variants during this period.
Carburetion:
Some base models might have retained carburetion, though fuel injection was becoming standard.
Timing Belt Replacement:
Critical maintenance item with specific intervals and procedures detailed for each engine variant.
Oil Change Interval:
Typically every 5,000-7,500 km or annually, depending on driving conditions. The manual will specify the exact interval and type of oil.
Suspension Fluid Change:
Regular checks and flushing/refilling of the hydropneumatic suspension fluid (LHM - Liquide Hydraulique Minéral) are critical, with specific intervals detailed.
Engine Oil Specification:
Specific API and viscosity grades (e.g., 10W-40, 15W-50) for petrol and diesel engines will be listed. Likely API SF or SG rated oils for this era.
Coolant Specification:
Ethylene glycol-based coolant, mixed with distilled water. Specific capacity will be provided.
Brake Fluid Specification:
DOT 3 or DOT 4 brake fluid for the hydraulic braking system. Manual will specify which.
Hydropneumatic Fluid:
Citroën's proprietary LHM (Liquide Hydraulique Minéral) fluid, typically green in color. Crucial to use the correct type to avoid system damage.
Known Issues:
Potential issues can include hydropneumatic suspension leaks (sphere wear, pipe corrosion), electrical gremlins, rust on bodywork, and ignition system problems. The manual offers solutions for these.
