Essential resource for Citroën GS/GSA owners and mechanics seeking in-depth factory-level repair and maintenance information.
Competitive Analysis
Comparison:
Distinguished from third-party manuals by being an 'Actual Genuine Repair Service Factory Manual'.
Key Features
Features:
Comprehensive coverage, step-by-step instructions, detailed illustrations and diagrams, advanced troubleshooting guide, search functionality within PDF.
Value Proposition
Cost Saving:
Enables DIY servicing to save significant labor costs (estimated $50-$60 per hour).
📋 Manual Details
Coverage Areas
Countries:
Global (primarily Europe)
Page Count
Estimated Pages:
Hundreds (exact count not specified but implied to be extensive)
Manual Type
Type:
Factory Service Repair Manual
Authenticity:
Genuine Factory Manual (NOT 3rd party)
Language
Language:
English
Format
Format:
PDF Download
📖 Manual Coverage
Systems Covered
Engine Service Repair:
Yes
Transmission Service Repair:
Yes
Brake System:
Yes
Wiring Diagram:
Yes
Electrical System:
Yes
Suspension:
Yes
Periodic Lubrication:
Yes
Steering:
Yes
Cooling System:
Yes
Fuel Injection Fuel System:
Yes
Emission System:
Yes
Heater Air Conditioning:
Yes
Engine Control System:
Yes
Chassis Body:
Yes
Restraint System:
Yes
Interior:
Yes
Differential Drive:
Yes
Axle:
Yes
Procedures Included
General Maintenance:
Yes
Troubleshooting:
Yes
Repair Procedures:
Yes (step-by-step)
Rebuild Procedures:
Yes
Refurbish Restore:
Yes
Diagnostic Procedures:
Yes (advanced)
Tuning Procedures:
Yes
Technical Depth
Depth:
Comprehensive (factory trained technician level)
All Styles Covered
Styles:
Yes
Illustrations Diagrams
Illustrations:
Contains all necessary illustrations, drawings, and photos.
Instructions
Instruction Format:
Numbered instructions, detailed substeps, notes, cautions, and warnings.
Electrical Service
Electrical Coverage:
Troubleshooting and electrical service procedures combined with detailed wiring diagrams.
Chassis Body
Body Repair:
Coverage includes chassis and body repair procedures.
Interior
Interior Trim:
Detailed guidance for interior components and repairs.
📊 Manual Specifications
File Format
Format:
PDF
Print Quality
Printability:
Printable without restriction
Resolution:
High Resolution
Binding Type
Binding:
Not Applicable (Digital Download)
Paper Type
Paper Type:
Not Applicable (Digital Download)
Requirements
Software Requirements:
Adobe PDF Reader
Operating System Compatibility:
All PC based Windows OS and Mac
⚙️ Engine Specifications
Primary Engine
Engine Type:
Air-cooled flat-four (boxer) engine
Displacement Cc:
1015 cc (for early models, later GS/GSA had larger displacements)
Bore X Stroke Mm:
Approximately 74 x 59 mm (for 1015cc)
Engine Design:
Air-cooled, horizontally-opposed (boxer) engine.
Performance
Horsepower Ps:
Approximately 50-55 PS (for early 1015cc models)
Torque Nm:
Varies by engine displacement and tuning, specific values to be found within the manual.
Fuel System
Fuel Delivery:
Carburetor (e.g., Solex C34-PAITA) for most 1972 models; Fuel Injection introduced later with GSA variants.
Cooling System
Cooling Method:
Air-cooled
Engine Control System
Ignition System:
Conventional distributor-based ignition system for 1972 models.
🔧 Transmission
Standard
Transmission Type:
Four-speed manual transaxle
Optional
Optional Transmission:
Automatic transmission (Hydraulique de Puissance - HP) was available on some later models, but unlikely for the 1972 model as standard.
Features
Drive Layout:
Front-wheel drive (FWD)
📐 Dimensions
Exterior
Wheelbase Mm:
Approximately 2550 mm
Length Mm:
Approximately 4050 mm
Width Mm:
Approximately 1610 mm
Height Mm:
Approximately 1320 mm
Weights
Kerb Weight Kg:
Approximately 970 - 1050 kg (depending on specification)
🛡️ Safety Features
Passive Features
Seatbelts:
Standard front seatbelts, rear seatbelts optional or standard depending on market and trim.
Body Structure:
Integral body construction with crumple zones.
💡 Technology Features
Infotainment
Audio System:
Basic AM/FM radio or optional radio with cassette player, typically integrated into the dashboard.
Driver Assistance
Features:
Limited driver assistance features by modern standards. Focus on mechanical and hydraulic systems.
Chassis Technology
Suspension Type:
Hydropneumatic self-levelling suspension (front and rear), a hallmark of Citroën design.
🔧 Maintenance
Service Intervals
Oil Change Interval Km:
Typically 5,000-7,500 km, but specific intervals detailed in the manual.
Tune Up Interval Km:
Varies by component, detailed in manual. Spark plugs, ignition timing, carburetor adjustments are key.
Fluid Specifications
Engine Oil Type:
Specific viscosity grade (e.g., 20W-50 or similar) and API classification to be found in the manual. Historically, mineral oils were common.
Coolant Type:
Air-cooled, so no coolant is used in the engine. However, the manual will detail fluid for other systems like brakes.
Brake Fluid Type:
DOT 3 or DOT 4, as specified by Citroën for the hydraulic systems.
Transmission Fluid Type:
Specific gear oil/transmission fluid grade and capacity detailed in the manual.
Hydraulic Fluid Type:
Citroën LHS 2 (LHM) or equivalent for the hydropneumatic suspension and brakes, as detailed in the manual.
Known Issues
Common Issues:
Hydropneumatic suspension issues (leaks, pressure loss), carburettor tuning, rust on body panels, electrical gremlins. The manual is crucial for addressing these.
General Maintenance
Maintenance Focus:
Emphasis on the unique hydropneumatic suspension system, air-cooled engine cooling, and Citroën's distinctive electrical architecture.
📚 Vehicle History
Brand Heritage
Heritage:
Citroën, known for innovative design and engineering, particularly in suspension and aerodynamics.
Model Evolution
Evolution:
The GS was launched in 1970 as a mid-size family car. The GSA was an updated version introduced in 1980 with styling and mechanical revisions. This manual focuses on the 1972 GS model.
Design Philosophy:
The GS was designed to offer advanced technology, comfort, and aerodynamics in a compact package.
Production
Production Period:
Citroën GS produced from 1970 to 1986.
Manufacturing Location:
France (primarily Rennes-sur-Vilaine)
🏆 Awards & Recognition
Recognitions
Car Of The Year:
Citroën GS was named European Car of the Year in 1971.