Market Position:
Essential diagnostic and repair resource for Citroën GS/GSA owners and enthusiasts of the 1984 model year, bridging the gap between factory service and independent repair.
Competitive Analysis:
This manual is an 'Actual Genuine Repair Service Factory Manual,' distinguishing it from third-party publications by offering official, comprehensive factory data and procedures.
Key Features:
Complete official factory information, step-by-step instructions, detailed illustrations, advanced troubleshooting, downloadable and printable PDF format, significant cost savings on labor.
Systems Covered:
General Maintenance, Troubleshooting, Engine Service/Repair, Transmission Service/Repair, Brake System, Wiring Diagram, Electrical System, Suspension, Periodic Lubrication, Steering, Cooling System, Fuel Injection/Fuel System, Emission System, Heater/Air Conditioning, Engine Control System, Chassis/Body, Restraint System, Interior, Differential/Drive, Axle
Electrical System Details:
Comprehensive coverage including detailed wiring diagrams for all electrical components and circuits.
Procedures Included:
Step-by-step repair and maintenance procedures, advanced troubleshooting guide, diagnostic and repair procedures, tune-up procedures, complete rebuilds
Repair Procedure Structure:
Detailed substeps, notes, cautions, warnings, numbered instructions, and bold figure numbers for clear guidance.
Technical Depth:
Complete, detailed coverage equivalent to factory-trained technicians' knowledge, enabling owners to perform maintenance and repairs.
Diagnostic Capabilities:
Includes an advanced troubleshooting guide to help diagnose and correct any problem, with detailed illustrations and diagrams.
Compatibility:
Compatible with all PC-based Windows operating systems and Mac.
Print Quality:
High Resolution, Printable (entire manual or specific pages)
Binding Type:
N/A (Digital Download/Printable PDF)
Paper Type:
N/A (Digital Download/Printable PDF)
Engine Type:
Flat-four (Boxer) OHV, Air-Cooled
Displacement:
1124 cc (GS) / 1299 cc (GSA, later GS models)
Horsepower:
Approximately 56-65 hp (depending on variant and market)
Torque:
Approximately 86-95 Nm (depending on variant and market)
Engine Cooling:
Air-cooled
Fuel Delivery:
Carburetor (e.g., Solex or Weber)
Fuel Type:
Unleaded gasoline (petrol) typically 95 RON (Super Unleaded), though leaded fuel may have been used in some markets prior to its phase-out. Manual will specify fuel requirements.
Ignition System:
Contact breaker points or electronic ignition (depending on specific model variant within 1984)
Body Styles:
Hatchback (2-door and 4-door variants)
Wheelbase:
Approx. 2,550 mm (100.4 in)
Length:
Approx. 4,120 mm (162.2 in)
Width:
Approx. 1,670 mm (65.7 in)
Height:
Approx. 1,360 mm (53.5 in)
Doors:
2-door and 4-door body styles
Curb Weight:
Approx. 1050-1150 kg (2315-2535 lbs)
Safety Standard:
Early 1980s European standards, likely minimal driver aids compared to modern vehicles.
Braking System:
Four-wheel disc brakes (front ventilated discs, rear solid discs)
Steering System:
Rack and Pinion, potentially with power assistance on later/higher trims.
Seatbelts:
Standard three-point front seatbelts, two-point rear seatbelts (may vary by market).
Body Construction:
Unitary body construction.
Infotainment System:
Basic AM/FM radio with cassette player, typically optional. Dashboard integrated speaker system.
Driver Assistance Features:
Limited to what was available in the early 1980s. Primarily focused on mechanical aspects rather than electronic aids.
Connectivity Features:
N/A (No modern connectivity features like Bluetooth or USB).
Oil Change Interval:
Typically 5,000 - 7,500 km (3,000 - 5,000 miles) or 6-12 months, dependent on driving conditions. Manual will specify exact intervals.
Spark Plug Replacement:
Refer to manual; typically every 20,000 - 30,000 km (12,000 - 18,000 miles).
Engine Oil Type:
Mineral or semi-synthetic oil, viscosity grade like 20W-50 or 10W-40, depending on climate. Manual will provide precise API/ACEA specifications.
Coolant Type:
Ethylene glycol-based antifreeze with corrosion inhibitors, typically a 50/50 mix with distilled water. Manual will confirm specific type.
Transmission Fluid Type:
Manual: GL-4 gear oil, SAE 75W-90 or 80W-90. Hydropneumatic: Citroën LDS fluid (or compatible successor). Manual is critical for correct fluid.
Brake Fluid Type:
DOT 3 or DOT 4, depending on original specification. Regular flushing advised.
Hydraulic Fluid Type:
Hydropneumatic system utilizes a specific hydraulic fluid (LHM - Liquide Hydraulique Minéral) which is critical to maintain the unique ride and suspension characteristics. Manual specifies correct fluid and procedures.
Common Issues:
Hydropneumatic suspension (spheres, accumulator, fluid leaks, height corrector), carburetor tuning, cooling system (air-cooled efficiency, fan belts), electrical gremlins, rust susceptibility, cam lobe wear on higher mileage engines.
Maintenance Schedule:
The manual provides comprehensive scheduled maintenance, including periodic checks, lubrication points, filter changes, and inspections at defined kilometer/mileage or time intervals.
Brand Heritage:
Citroën is renowned for its innovation in automotive engineering, particularly with its hydropneumatic suspension systems, front-wheel drive layouts, and aerodynamic designs, originating from early models like the Traction Avant and DS.
Model Evolution:
The GS was introduced in 1970, evolving into the GSA in 1980 with a facelift that included a new dashboard, revised front end, and improved aerodynamics. The 1984 model represents a mature iteration of the GSA. The model line was discontinued in 1986.
Key Design Elements:
Aerodynamic 'breadvan' styling, distinctive hydropneumatic suspension offering self-leveling and adjustable ride height.
Production Period:
GS: 1970-1986 (GSA facelift 1980-1986)
Manufacturing Locations:
Primary production in France, with potential assembly in other countries depending on market.
