Vehicle Type:
Large family car / Executive car.
Target Customer:
Individuals seeking advanced engineering and unique design, often appreciating comfort and avant-garde features.
Key Competitors 1983:
Peugeot 505, Renault 25, Ford Granada, BMW 5 Series (E28), Mercedes-Benz W123.
Innovative Suspension:
Citroën's signature hydropneumatic suspension for unparalleled ride comfort and self-leveling capabilities.
Aerodynamic Design:
Sleek, futuristic, and highly aerodynamic body shape contributing to efficiency and stability.
Interior Ergonomics:
Unique 'DIRAVI' steering system (Direktion assistée à rappel asservi) with progressive self-centering, and a distinctive dashboard layout.
Engine Service:
Complete overhaul, tuning, diagnostics, and repair for all gasoline engines.
Fuel System:
Fuel injection, carburetion (if applicable), fuel pump, lines, and tank service.
Ignition System:
Spark plugs, ignition coils, distributor, electronic ignition module, and wiring.
Cooling System:
Radiator, thermostat, water pump, hoses, and fan operation.
Exhaust System:
Mufflers, catalytic converter (if applicable), exhaust pipes, and mounting.
Transmission Service:
Manual and automatic transmission overhaul, clutch replacement, gear shifting mechanisms.
Suspension System:
Hydropneumatic suspension system (hydraulique), sphere replacement, pressure regulation, and component servicing.
Steering System:
Power steering pump, rack and pinion, steering column, and associated components.
Braking System:
Hydraulic systems, disc brakes, brake pads, calipers, master cylinder, brake fluid, and parking brake.
Electrical System:
Battery, alternator, starter motor, lighting, wipers, horn, and power accessories.
Body And Chassis:
Body panel repair, door mechanisms, glass replacement, interior trim, and chassis components.
Heating And Air Conditioning:
HVAC system components, blower motor, controls, and refrigerant handling (if applicable).
Routine Maintenance:
Oil changes, filter replacements, fluid checks, lubrication, and general inspections.
Troubleshooting:
Systematic diagnostics for common and uncommon problems with symptom-based solutions.
Repair Procedures:
Detailed step-by-step instructions for component removal, repair, and reinstallation.
Disassembly Assembly:
Comprehensive guides for taking apart and putting back together various vehicle sub-assemblies.
Cleaning Reinstalling:
Proper methods for cleaning components before reassembly and ensuring correct installation.
Specifications Data:
Torque values, clearances, fluid capacities, and diagnostic parameters.
Target Audience:
Professional technicians and experienced DIY mechanics.
Diagnostic Capability:
Advanced diagnostics with detailed explanations of system logic and potential failure points.
Rebuild Instructions:
In-depth guides for complete engine, transmission, and major component rebuilds.
Print Quality:
High resolution, suitable for printing all pages.
Searchability:
Likely text-searchable within PDF for quick information retrieval.
Digital Format Advantage:
Instant access, no physical binding required.
Digital Format Advantage:
No paper wear and tear, always pristine copy.
Engine Layout:
Inline-4, transverse
Displacement:
1995 cc (2.0 Litres)
Bore X Stroke:
93.5 mm x 72 mm
Compression Ratio:
8.75:1 (typical for 1983 models)
Horsepower:
106 PS (DIN) @ 5200 rpm (for 1983 CX 20)
Torque:
168 Nm (124 lb-ft) @ 3400 rpm (for 1983 CX 20)
Fuel Delivery:
Electronic Fuel Injection (Bosch L-Jetronic or similar)
Fuel Type:
Unleaded gasoline (RON 95 recommended)
0 To 100 Kph:
Approx. 12.5 seconds (CX 20)
Top Speed:
Approx. 175 km/h (109 mph) (CX 20)
Crash Test Data:
Limited official crash test data available from the era; however, the robust unibody construction and advanced front-end design were notable.
Braking System:
Front ventilated discs, rear solid discs; powerful hydraulic system with dual circuits and load-sensing proportioning.
Steering System:
DIRAVI power steering enhances control at speed.
Seatbelts:
Standard front seatbelts, optional rear seatbelts.
Body Structure:
Energy-absorbing crumple zones front and rear.
Engine Oil Change:
Every 7,500 km (4,500 miles) or 12 months, whichever comes first.
Oil Filter Replacement:
At every oil change.
Transmission Fluid Change:
Manual: Inspect annually; Automatic: Every 40,000 km (25,000 miles) or 24 months.
Hydropneumatic Fluid Check:
Inspect fluid level and condition every 15,000 km (9,000 miles) or 12 months. Fluid replacement typically required every 60,000 km (37,500 miles).
Engine Oil Specification:
API SG/CD or ACEA A2-96, SAE 15W-40 or 10W-40 depending on climate.
Transmission Fluid Manual:
API GL-4, SAE 75W-90 or 80W-90.
Transmission Fluid Automatic:
Dexron II or III equivalent.
Hydropneumatic Fluid:
LHM (Citroën Hydraulic Fluid) or compatible DOT 4 equivalent mineral oil based hydraulic fluid.
Brake Fluid:
DOT 3 or DOT 4.
Hydropneumatic System Leaks:
Common issues include failing spheres, leaking seals in the hydraulic system, and pump wear. Manual provides detailed diagnosis and repair.
Electrical Gremlins:
As with many cars of this era, wiring loom degradation or poor grounds can cause intermittent electrical faults. Manual offers extensive wiring diagrams.
Rust Corrosion:
Bodywork, particularly sills, wheel arches, and the boot floor, can be susceptible to rust. Manual includes body repair sections.
Engine Oil Consumption:
Older engines may develop increased oil consumption due to worn piston rings or valve stem seals. Manual covers engine rebuilds.
Citroen Philosophy:
Citroën has a long history of automotive innovation, focusing on avant-garde design, comfort, and advanced engineering (e.g., Traction Avant, 2CV, DS).
Cx Predecessor:
Replaced the iconic Citroën DS.
Cx Design Era:
Designed by Robert Opron, continuing Citroën's tradition of aerodynamic and distinctive styling.
Cx Generation:
Series 1 (until 1982) and Series 2 (from 1982 onwards, with minor styling updates and improved interior).
Production Years:
1974-1991
Manufacturing Locations:
France (primarily Aulnay-sous-Bois), and later in Portugal.
