🏷️ Basic Information Identification Make: Holden Model: Astra Generation Code: AH Model Years Covered: 2004-2009 👋 Introduction Market Position Vehicle Segment: Compact / Small Family Car Target Market: Affordable, practical, and reliable transportation for individuals and families. Competitive Analysis Key Competitors: Ford Focus, Toyota Corolla, Mazda3, Mitsubishi Lancer, Hyundai Elantra, Honda Civic Key Features Vehicle Strengths: Generally considered to offer good value for money, comfortable ride, decent handling, and a practical interior for its class. Manual Value Proposition: Empowers owners and technicians with the knowledge to maintain and repair the vehicle effectively, potentially saving on labor costs and ensuring longevity. 📋 Manual Details Coverage Areas Primary Coverage: Service and Repair Procedures Target Audience: DIY enthusiasts and professional mechanics Page Count Estimated Pages: Varies by specific edition, but comprehensive service manuals typically range from 1000+ pages. Manual Type Type: Service and Repair Manual Language Language: English Format File Format: PDF Delivery Method: Instant Download 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, fuel system, cooling system, lubrication system, ignition system, exhaust system Transmission: Manual and Automatic Transmission (service, repair, diagnostics) Chassis: Suspension (front and rear), steering system, braking system (including ABS) Electrical: Body electrical systems, lighting, instruments, HVAC, infotainment, engine control unit (ECU) and related sensors, wiring diagrams Body: Body panels, doors, glass, interior trim, exterior components Procedures Included Maintenance: Routine checks, fluid changes, filter replacements, scheduled service intervals Repair: Step-by-step repair instructions for all major components and systems Diagnostics: Troubleshooting guides, fault code interpretation, diagnostic procedures Disassembly Assembly: Detailed instructions for component removal and installation Technical Depth Depth: Comprehensive, covering everything from basic maintenance to complex mechanical and electrical repairs. 📊 Manual Specifications File Format File Type: PDF Searchable Text: Likely yes, common for professional PDF service manuals. Print Quality Printability: Full Printable Zoom Functionality Zoom Capability: YES Requirements Software Requirements: Adobe PDF Reader & WinZip Operating System Compatibility: All Versions of Windows & Mac Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Family: GM Ecotec Engine Code Examples: Z18XER, Z22SE (check specific vehicle VIN for exact engine) Displacement Liter: 1.8L (1796 cc) and 2.2L (2198 cc) typically Configuration: Inline 4-cylinder Performance Horsepower Range: Approximately 125-150 PS (92-110 kW) depending on engine variant and tuning. Torque Range: Approximately 170-200 Nm (125-148 lb-ft) depending on engine variant. Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Petrol (Octane rating as per manufacturer recommendation, typically 91 or higher). Engine Management ECU Type: GM's ECU (e.g., Delphi, Siemens VDO) with OBD-II diagnostics. 🔧 Transmission Standard Type: 5-speed Manual Transmission Optional Type: 4-speed Automatic Transmission (e.g., GM 4T40-E / 4T45-E) Features Clutch Type: Hydraulically operated diaphragm spring clutch (for manual) Fluid Specifications Manual Transmission Fluid: API GL-4, SAE 75W-80 or 75W-90 (refer to manual for exact specification and capacity) Automatic Transmission Fluid: Dexron III or Dexron VI compatible fluid (refer to manual for exact specification and capacity) 📐 Dimensions Exterior Body Styles: Hatchback (3-door and 5-door), Sedan (4-door), Wagon (5-door) Wheelbase Mm: Approximately 2600-2610 mm (102.4-102.8 inches), varies slightly by body style. Weights Curb Weight Kg: Approximately 1200-1350 kg (2645-2976 lbs), depending on body style and equipment. 🛡️ Safety Features Ratings Ancap Rating: Typically achieved 4 out of 5 stars in ANCAP testing for the Astra AH (check specific year and variant for official ratings). Active Features Standard Safety Equipment: Anti-lock Braking System (ABS), Electronic Stability Program (ESP - often optional or on higher trims), Traction Control System (TCS) Passive Features Airbags: Driver and front passenger airbags, side airbags (optional on some trims), curtain airbags (optional on some trims) Seatbelts: Three-point seatbelts with pretensioners and load limiters 💡 Technology Features Infotainment Audio System: Factory fitted CD player with AM/FM radio, optional CD changer, various speaker configurations. Display: Digital display for radio and clock, multi-function display in instrument cluster. Driver Assistance Cruise Control: Available on most models, often as standard on higher trims. Parking Sensors: Optional on some later models. Connectivity Auxiliary Input: Rarely standard, may be an aftermarket addition or available on higher trim levels. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 15,000 km (9,300 miles) or 12 months, whichever comes first (refer to owner's manual for exact recommendation based on driving conditions). Air Filter Replacement: Every 30,000 km (18,600 miles) or as needed based on driving environment. Spark Plug Replacement: Around 60,000 km (37,000 miles) for standard plugs, up to 100,000 km (62,000 miles) for iridium/platinum plugs (check manual for specific type). Coolant Replacement: Initial replacement around 5 years or 100,000 km (62,000 miles), then every 2-3 years or 50,000 km (31,000 miles) thereafter (using correct coolant type). Fluid Specifications Engine Oil Type: Typically SAE 5W-30 or 5W-40 synthetic or semi-synthetic oil meeting GM specifications (e.g., GM-LL-A-025 or GM-LL-B-025 - consult manual for exact spec). Engine Oil Capacity:...