Segment:
        
        
            Compact/Small Family Car
        
     
    
        
            Designation:
        
        
            One of Europe's best-selling cars during its tenure.
        
     
    
    
        
            Key Competitors:
        
        
            Ford Focus, Volkswagen Golf, Honda Civic, Toyota Corolla, Peugeot 307
        
     
    
    
        
            Versatility:
        
        
            Offered in multiple body styles catering to diverse customer needs.
        
     
    
        
            Value Proposition:
        
        
            Known for offering a good balance of comfort, practicality, and affordability.
        
     
 
    
    
    
        
            Geographical Markets:
        
        
            Europe (Opel), United Kingdom (Vauxhall), Australia (Holden)
        
     
    
        
            Model Variants Covered:
        
        
            Hatchback, Saloon, Estate (Caravan), Coupe, Convertible
        
     
    
    
        
            Estimated Page Count:
        
        
            2000+
        
     
    
    
        
            Type:
        
        
            Workshop Service Repair Manual
        
     
    
    
    
    
        
            Digital Format:
        
        
            Downloadable PDF
        
     
 
    
    
    
        
            Powertrain:
        
        
            Engine Mechanical, Fuel System, Ignition System, Exhaust System, Cooling System, Lubrication System
        
     
    
        
            Transmission:
        
        
            Manual Transaxle, Automatic Transaxle (with detailed shift control and hydraulic/electronic operation)
        
     
    
        
            Chassis:
        
        
            Suspension (Front & Rear), Steering System, Braking System (including ABS/ESP where applicable)
        
     
    
        
            Electrical:
        
        
            Body Electricals, Lighting, Instrumentation, HVAC Controls, ECU Diagnostics, Wiring Diagrams (comprehensive)
        
     
    
        
            Body And Interior:
        
        
            Body Panels, Doors, Windows, Seats, Trim, Safety Restraints (Airbags, Seatbelts)
        
     
    
    
        
            Maintenance:
        
        
            Scheduled Maintenance, Oil Changes, Filter Replacements, Tune-ups, Fluid Checks
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic Flowcharts, Symptom-based Troubleshooting Guides, Fault Code Interpretation
        
     
    
        
            Repair:
        
        
            Component Removal & Installation, Rebuild Procedures, Adjustments, Calibration
        
     
    
        
            Technical Data:
        
        
            Specifications, Tolerances, Torque Values, Electrical Schematics
        
     
    
    
        
            Depth:
        
        
            Comprehensive (from basic maintenance to full engine/transmission rebuilds and complex electrical diagnostics)
        
     
 
    
    
    
        
            Engine Type Range:
        
        
            Inline 4-Cylinder Petrol (Ecotec series)
        
     
    
    
        
            Power Output Range:
        
        
            Approximately 75 PS (55 kW) to 160 PS (118 kW) depending on engine variant.
        
     
    
        
            Torque Range:
        
        
            Approx. 115 Nm to 210 Nm
        
     
    
    
        
            Fuel Delivery:
        
        
            Multi-Point Fuel Injection (MPI) or Sequential Fuel Injection (SFI)
        
     
    
    
        
            Common Engines:
        
        
            X14XE (1.4L), X16XEL (1.6L), X18XE1 (1.8L), X20XEV (2.0L), Z22SE (2.2L)
        
     
    
        
            Turbocharged Options:
        
        
            Astra GSi (2.0L Turbocharged - Z20LET)
        
     
 
    
    
    
        
            Manual Transmission:
        
        
            5-Speed Manual Gearbox (e.g., F17, F23)
        
     
    
    
        
            Automatic Transmission:
        
        
            4-Speed Automatic Gearbox (e.g., AF13, AF17, AF22)
        
     
    
    
        
            Clutch Type:
        
        
            Hydraulically Operated Single Dry Plate Clutch
        
     
    
    
        
            Manual Fluid Type:
        
        
            API GL-4, SAE 75W-80 or 75W-90 Synthetic Gear Oil (e.g., GM 1940182 or equivalent)
        
     
    
        
            Automatic Fluid Type:
        
        
            Dexron III (e.g., GM 93160393 or equivalent)
        
     
 
    
    
    
        
            Euro Ncap Rating:
        
        
            4 Stars (for 1999/2001 models, variations exist based on equipment)
        
     
    
    
        
            ABS:
        
        
            Available on most models, standard on higher trims.
        
     
    
        
            Esp Tc:
        
        
            Optional or standard on some higher-performance variants.
        
     
    
    
        
            Airbags:
        
        
            Frontal airbags standard, side airbags optional on many models.
        
     
    
        
            Seatbelts:
        
        
            Pre-tensioned seatbelts with load limiters.
        
     
 
    
    
    
        
            Audio Systems:
        
        
            Factory-fitted radios with CD players, cassette players, and optional premium sound systems. Steering wheel audio controls on higher trims.
        
     
    
        
            Navigation:
        
        
            Optional factory satellite navigation systems available on later models.
        
     
    
    
        
            Cruise Control:
        
        
            Available as an option on many models.
        
     
    
    
        
            Parking Sensors:
        
        
            Optional rear parking sensors on some higher-specification models.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 15,000 km (9,300 miles) or 12 months, whichever comes first.
        
     
    
        
            Spark Plug Replacement:
        
        
            Varies by engine, typically 60,000 km (37,000 miles) for standard plugs, 90,000 km (56,000 miles) for platinum/iridium.
        
     
    
        
            Timing Belt Replacement:
        
        
            Critical for many petrol engines. Typically 90,000 km (56,000 miles) or 5-6 years. Consult manual for specific engine. Failure can cause catastrophic engine damage.
        
     
    
    
        
            Engine Oil Spec:
        
        
            API SL/SM, ACEA A3/B3 or A3/B4, SAE 5W-30 or 5W-40 (e.g., GM-LL-A-025 or GM-LL-B-025, check specific engine requirements).
        
     
    
        
            Coolant Type:
        
        
            G12 or G12+ (Purple/Pink) Antifreeze/Coolant, ethylene glycol-based, mixed 50/50 with distilled water. (e.g., GM 1940643 or equivalent)
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 4 (e.g., GM 1929949 or equivalent)
        
     
    
    
        
            Common Electrical Faults:
        
        
            Issues with the Body Control Module (BCM), intermittent dashboard warning lights, power window regulators.
        
     
    
        
            Common Engine Problems:
        
        
            Oil leaks (e.g., crankshaft seals), ignition coil failures, thermostat housing leaks, EGR valve issues (diesel, but relevant for common Astra issues).
        
     
    
        
            Common Suspension Wear:
        
        
            Front wishbone bushings, anti-roll bar drop links, rear shock absorbers.
        
     
    
        
            Common Exhaust Issues:
        
        
            Corrosion on exhaust sections, catalytic converter failure.
        
     
 
    
    
    
        
            Opel Legacy:
        
        
            Opel has a long history of producing popular compact cars in Europe.
        
     
    
    
        
            Astra Lineage:
        
        
            Successor to the Opel Kadett and Vauxhall/Holden Astra Mk.III (F). The Mk.IV (G) represented a significant redesign with improved safety and styling.
        
     
    
    
        
            Production Period For This Manual:
        
        
            1998-2004
        
     
    
        
            Manufacturing Locations:
        
        
            Various GM plants across Europe (e.g., Germany, UK, Poland, Spain) and Australia.
        
     
 
    
    
    
        
            European Car Of The Year:
        
        
            While the Astra G itself didn't win European Car of the Year, subsequent Astra generations have been strong contenders and winners in various markets.
        
     
    
        
            Safety Awards:
        
        
            Various safety accolades and high ratings in crash tests from independent organizations.
        
     
    
        
            Owner Satisfaction:
        
        
            Generally well-regarded for reliability and cost of ownership in its class during its production run.