🏷️ Basic Information Identification Make: Saturn Model: Astra Year: 2008-2009 Codes Platform Code: GM Delta II 👋 Introduction Market Position Target Audience: Saturn Astra owners seeking to perform their own maintenance and repairs. Competitive Analysis Value Proposition: Significant cost savings on repairs and maintenance compared to professional service. Empowerment through knowledge. Key Features Ease Of Use: Easy-to-follow step-by-step instructions and clear visuals. Visual Aid: Includes pictures and wiring diagrams for enhanced understanding. 📋 Manual Details Coverage Areas Manual Type: Service and Repair Shop Manual Language: English Format: PDF Download Compatibility: Windows, MAC, Linux, Tablets, Smartphones Page Count Page Count: Not Specified, but described as 'full professional quality in depth' 📖 Manual Coverage Systems Covered Engine: Complete service, repair, and diagnostics for all engine types. Transmission: Service and repair procedures for automatic and manual transmissions. Brakes: ABS, hydraulic systems, disc and drum brake service. Suspension Steering: Struts, shocks, control arms, steering rack, power steering. Electrical System: Wiring diagrams, component testing, ECM, BCM, lighting, charging, starting systems. HVAC: Climate control system diagnosis and repair. Body Chassis: Body panel repair, interior trim, door mechanisms, glass, chassis components. Procedures Included Maintenance: Routine maintenance, fluid changes, filter replacements, inspections. Repair: Step-by-step repair instructions for all major vehicle systems. Diagnostics: Troubleshooting guides and diagnostic procedures for common and complex issues. Wiring Diagrams: Detailed and comprehensive wiring schematics for all electrical circuits. Specifications: Torque specifications, fluid capacities, tolerances, and measurements. Technical Depth Depth Level: Professional quality, in-depth coverage suitable for DIY mechanics and professional technicians. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: Designed for clear viewing on digital devices and printing. Binding Type Binding Type: Digital Download (No physical binding) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder (primarily 1.8L Ecotec, but manual covers all engine types available for the model years). Performance Displacement Primary: 1.8 Liters (1796 cc) Horsepower Primary: Approx. 138-140 hp @ 6300 rpm Torque Primary: Approx. 125-127 lb-ft @ 3800 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Recommended Fuel: 87 Octane Unleaded Gasoline (check specific model for requirements) 🔧 Transmission Standard Transmission Type Standard: 5-speed Manual Transmission (e.g., M20) Optional Transmission Type Optional: 4-speed Automatic Transmission (e.g., F17/AF13) Features Transmission Fluid Type: Refer to manual for specific fluid types and capacities (e.g., Dexron VI for automatic). 📐 Dimensions Exterior Length: Approx. 169.7 inches Width: Approx. 69.9 inches Height: Approx. 59.5 inches Wheelbase: Approx. 102.4 inches Weights Curb Weight: Approx. 2900-3100 lbs (depending on trim and transmission) 🛡️ Safety Features Ratings NHTSA Front Crash Test Rating: 5-Star (for 2008 model) NHTSA Side Crash Test Rating: 5-Star (for 2008 model) Active Features ABS: Standard Anti-lock Braking System Traction Control: Available Traction Control System (TCS) Passive Features Airbags: Front airbags, available side-impact airbags, available curtain airbags. 💡 Technology Features Infotainment Audio System: Standard CD player with AM/FM radio, optional MP3 playback and premium audio systems. Connectivity: Auxiliary audio input jack common. Driver Assistance Cruise Control: Standard cruise control system. 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles or 12 months, whichever comes first (using synthetic oil recommended). Air Filter Replacement: Every 30,000 miles or as needed based on inspection. Spark Plug Replacement: Approximately 100,000 miles (depending on plug type and condition). Fluid Specifications Engine Oil Type: GM dexos1 Gen 2 (or equivalent) SAE 5W-30 Synthetic Motor Oil. Coolant Type: GM P/N 12346290 (or equivalent) orange ethylene glycol based coolant. Brake Fluid Type: DOT 3 or DOT 4 brake fluid. Known Issues Ignition Coil Failure: Reports of premature ignition coil failure, leading to misfires. Rear Main Seal Leaks: Occasional instances of rear main engine seal oil leaks. Temperature Sensor Issues: Coolant temperature sensor can sometimes fail, affecting engine performance and fan operation. 📚 Vehicle History Brand Heritage Saturn Corporation: Saturn was an American automobile manufacturer that was a division of General Motors (GM). It was known for its focus on customer service and innovative retail practices. Model Evolution Astra Introduction: The Saturn Astra was introduced in North America for the 2008 model year as a rebadged version of the Opel Astra. It was positioned as a compact hatchback. Production Production End: Saturn brand production ceased in 2010, and the Astra was discontinued after the 2009 model year in North America. 🏆 Awards & Recognition Recognitions Insurance Institute For Highway Safety: Received 'Good' ratings in frontal and side impact crash tests from the IIHS for the 2008 model.