Vehicle Class:
Executive Car (E-segment)
Target Audience For Manual:
Citroën CX owners, independent mechanics, automotive enthusiasts, restoration specialists.
Competitive Vehicles Era:
BMW 5 Series, Mercedes-Benz W124 E-Class, Audi 100, Peugeot 505, Renault 25.
Unique Selling Proposition:
Revolutionary hydropneumatic suspension, aerodynamic design, front-wheel drive, comfortable and spacious interior.
Manual Value Proposition:
Empowers owners to perform repairs and maintenance themselves, saving significant costs and increasing vehicle longevity. Provides in-depth technical understanding.
Engine Mechanical:
Engine disassembly, assembly, component testing, cylinder head, block, crankshaft, camshaft, timing, lubrication system, cooling system
Engine Fuel System:
Fuel injection systems (Bosch L-Jetronic, K-Jetronic), carburettor servicing (where applicable for specific markets/engines), fuel pump, lines, injectors, fuel pressure regulation
Engine Ignition System:
Ignition system components, timing, troubleshooting, distributor, coil, spark plugs
Transmission Manual:
Manual gearbox removal, disassembly, assembly, component inspection, clutch service, shift linkage
Transmission Automatic:
Automatic gearbox service (ZF 4HP18/4HP22 where applicable), removal, disassembly, assembly, torque converter, hydraulic control, fluid specifications
Hydropneumatic Suspension:
Citroën's signature Hydropneumatic system: spheres, pumps, hydraulic fluid (LHM), pressure regulation, ride height adjustment, suspension arm servicing, troubleshooting, LHM fluid specifications and replacement intervals
Brakes:
Brake system components (front discs, rear discs/drums), hydraulic system, master cylinder, brake lines, calipers, pads, discs, parking brake, hydraulic brake pressure regulator
Steering:
Power steering system, steering rack, pump, hoses, steering column, wheel alignment specifications
Electrical System:
Wiring diagrams for all systems, battery, alternator, starter, lighting, instruments, switches, relays, fuses, body control modules (where applicable), power windows, central locking
Climate Control:
Heating system, ventilation, air conditioning system (if equipped), components, servicing, refrigerant handling
Body And Chassis:
Body panel repair, rust prevention, door mechanisms, glass replacement, interior trim, chassis components, subframes
Routine Maintenance:
Oil changes, filter replacements (oil, fuel, air), coolant checks and replacement, spark plug replacement, belt checks and replacement, lubrication points
Troubleshooting:
Diagnostic charts, symptom-based troubleshooting for engine, transmission, electrical, and suspension issues
Engine Repair:
Complete engine rebuild procedures, piston ring replacement, bearing replacement, valve servicing, gasket replacement
Suspension Repair:
Hydropneumatic sphere replacement, pump seal replacement, hydraulic fluid flushing and bleeding, ride height adjustments
Brake Repair:
Brake caliper overhaul, brake pad and disc replacement, brake line repair, hydraulic system bleeding
Electrical Diagnostics:
Wiring harness testing, component testing using multimeters and oscilloscopes, fuse and relay diagnosis, fault finding using wiring diagrams
Interior And Exterior Trim:
Door panel removal, seat adjustment mechanisms, dashboard disassembly, headlight and taillight replacement, bumper repair
Emissions Control:
Diagnosis and repair of emission control systems (where applicable by market)
Depth Of Coverage:
Comprehensive. Covers everything from basic fluid changes and filter replacements to full engine rebuilds, transmission overhauls, and detailed electrical system troubleshooting.
Diagnostic Capabilities:
Detailed diagnostic procedures, troubleshooting flowcharts, and specifications for component testing.
Repair Instructions:
Step-by-step repair instructions accompanied by clear diagrams and illustrations.
Technical Data:
Includes torque specifications, clearances, timing settings, fluid capacities, and electrical resistance values.
Engine Displacement 2.0L:
1985 cc
Engine Bore X Stroke 2.0L:
86 mm x 86 mm
Engine Compression Ratio 2.0L:
8.75:1
Engine Power 2.0L:
106 hp (78 kW) at 5200 rpm
Engine Torque 2.0L:
169 Nm (125 lb-ft) at 3500 rpm
Primary Engine Gasoline 2.5I
Engine Displacement 2.5I:
2494 cc
Engine Fuel System 2.5I:
Bosch L-Jetronic fuel injection
Engine Power 2.5I:
137 hp (101 kW) at 5000 rpm
Engine Torque 2.5I:
209 Nm (154 lb-ft) at 2800 rpm
Engine Code 2.5D:
XD2S (Turbocharged)
Engine Displacement 2.5D:
2498 cc
Engine Fuel System 2.5D:
Turbocharged Diesel Injection
Engine Power 2.5D:
95 hp (70 kW) at 4000 rpm
Engine Torque 2.5D:
181 Nm (133 lb-ft) at 2500 rpm
Recommended Fuel:
Unleaded gasoline (95 RON or higher for injected models), Diesel fuel
0-100 Kmh 2.5I:
Approximately 10.2 seconds (manual transmission)
Engine Oil Change:
Every 10,000 km (6,000 miles) or 12 months, whichever comes first.
Oil Filter Replacement:
At every oil change.
Air Filter Replacement:
Every 20,000 km (12,000 miles) or as needed based on operating conditions.
Fuel Filter Replacement:
Every 40,000 km (24,000 miles) for gasoline; every 60,000 km (36,000 miles) for diesel.
Coolant Replacement:
Every 2-3 years or 40,000 km (24,000 miles).
Spark Plug Replacement:
Every 20,000 km (12,000 miles) for standard plugs, potentially longer for platinum types if fitted.
Engine Oil Type:
API SG/SH, ACEA A2/A3, Viscosity SAE 10W-40 or 15W-50 (depending on climate).
Hydropneumatic Fluid:
Citroën LHM Plus (Green fluid). Refer to manual for exact part numbers and specifications.
Brake Fluid:
DOT 3 or DOT 4 (non-silicone based, typically specified by brake system manufacturer). Check manual for precise specification.
Hydropneumatic Leaks:
Wear on seals and hoses, leading to potential leaks and loss of pressure. Sphere health can also degrade.
Rust:
Common on older vehicles, particularly around wheel arches, sills, and door bottoms.
Electrical Gremlins:
Age-related issues with wiring insulation, connectors, and switches can cause intermittent faults.
Exhaust Manifold Cracks:
Can occur on certain engine variants, particularly the turbocharged models.
Camshaft Wear:
In some instances, wear on camshaft lobes can occur, affecting engine performance.