Basic Information Identification Make: Citroën Model: CX Year: 1980 Codes Model Code: CX 20 / CX 22 (Presumed, specific variant not detailed in product info) Introduction Market Position Target Audience: Professional Technicians and DIY Mechanics Competitive Analysis Vs Other Manuals: Superior depth and detail compared to basic owner's manuals or Haynes-style guides Key Features Feature 1: Comprehensive coverage for repair, maintenance, and restoration Feature 2: Detailed troubleshooting and electrical diagnostics Feature 3: Factory-level information and procedures Feature 4: Instant download for immediate access Manual Details Coverage Areas Geographic Coverage: Global (as it's a service manual used by mechanics worldwide) Page Count Page Count Estimated: High (typically 800-1500+ pages for comprehensive factory-level manuals, though exact count not provided) Manual Type Manual Type: Full Service Repair Manual Language Language: English Format Format: PDF Manual Coverage Systems Covered Engine Mechanical: Comprehensive (overhaul, diagnostics, component testing) Engine Fuel System: Detailed (carburetor/injection systems, fuel pump, lines) Transmission Manual: Complete (overhaul, clutch, gears, linkages) Transmission Automatic: Likely covered (if optional for 1980 CX, details not specified) Suspension Hydraulic: Highly Detailed (Citroën's hydropneumatic system, spheres, pumps, regulators, height adjusters) Braking System: Comprehensive (hydraulic system, calipers, discs, fluid, power assistance) Electrical System: Extensive (wiring diagrams, component testing, diagnostics, fuse box) Steering System: Detailed (power steering pump, rack, hoses) Cooling System: Included (radiator, fan, thermostat, coolant types) Exhaust System: Covered (components, diagnostics) Body And Chassis: Likely covered (panel removal, adjustments, basic structural repair) Interior Trim: Included (seat removal, dashboard components) HVAC System: Likely covered (heating, ventilation, AC components) Procedures Included Routine Maintenance: Comprehensive (oil changes, filter replacements, spark plugs, fluid checks) Troubleshooting: Detailed (diagnostics for common and uncommon issues) Engine Repair: Complete rebuild procedures Transmission Repair: Complete overhaul and repair Suspension Repair: Full hydraulic suspension service and repair Brake Repair: Complete brake system service and overhaul Electrical Diagnostics: In-depth troubleshooting with wiring diagrams Wiring Diagrams: Detailed, combined with electrical service Specifications And Tolerances: Provided for all components and procedures Component Replacement: Step-by-step guidance for all major components Lubrication Points: Covered in maintenance sections Tune Up Procedures: Included Technical Depth Depth Level: Factory-level professional technician information Diagnostic Capabilities: Advanced, with specific troubleshooting charts Rebuild Procedures: Comprehensive, from engine to transmission Illustrative Content: Detailed illustrations, drawings, and photos Instruction Format: Numbered step-by-step instructions Critical Information Highlight: Notes, cautions, and warnings Manual Specifications File Format File Format: PDF Print Quality Printability: Full Printable Binding Type Binding Type: Digital (Downloadable PDF) Paper Type Paper Type: Not Applicable (Digital Format) Software Requirements Required Software: Adobe PDF Reader, WinRAR Compatibility Operating Systems: All Versions of Windows & Mac Delivery Method Delivery: Instant Download Engine Specifications Primary Engine Engine Type: Inline-4 Cylinder (likely DS23 Pallas engine family, details specific to 1980 models not explicit) Engine Displacement Cc: 1981cc (for CX 20), 2175cc (for CX 22, common for the era) Fuel System: Typically Carbureted (e.g., Solex, Weber) for CX 20/22, though fuel injection was available on higher-spec CX models later Performance Horsepower Approx: Approx. 90-100 HP (for CX 20/22 variants, subject to specific tuning) Torque Approx: Approx. 150-160 Nm (for CX 20/22 variants, subject to specific tuning) Transmission Standard Transmission Type: 4-Speed Manual Optional Transmission Type: 3-Speed Automatic (likely available, specific ZF or Citroën transmission) Features Clutch Type: Single Dry Plate Dimensions Exterior Wheelbase Mm: 2920 mm (Standard CX) Length Mm: 4640 mm (Standard CX) Width Mm: 1770 mm (Standard CX) Height Mm: 1370 mm (Standard CX) Safety Features Active Features Active Braking: Four-wheel Disc Brakes, Hydropneumatic self-leveling suspension for consistent braking performance Passive Features Passive Restraints: Seatbelts (front standard, rear optional/available depending on market) Chassis Design: Reinforced monocoque structure, aerodynamic design for stability Technology Features Infotainment Radio System: Likely optional aftermarket or factory-fit radio/cassette player Driver Assistance Driver Assistance Features: Power steering, Self-leveling suspension providing a stable ride Maintenance Service Intervals Oil Change Interval: Refer to manual for specific mileage/time intervals (typically 5,000-10,000 km) Hydraulic Fluid Check: Regular checks recommended for LHS 2 fluid Fluid Specifications Engine Oil Specification: Refer to manual for specific API/ACEA ratings and viscosity (e.g., 20W-50 common for era) Hydraulic Fluid Specification: LHS 2 (or mineral oil in later versions, manual will clarify) Known Issues Issue 1: Hydropneumatic sphere degradation (loss of pressure, rough ride) Issue 2: Hydraulic fluid leaks from seals and hoses Issue 3: Electrical gremlins (typical for older European cars, exacerbated by complex systems) Issue 4: Carburetor issues (tuning, wear) Vehicle History Brand Heritage Brand Focus: Known for avant-garde design and innovative engineering (hydropneumatic suspension) Model Evolution Cx Introduction: Introduced in 1974 as the successor to the Citroën DS Production Production Period: 1974-1992