🏷️ Basic Information Identification Make: Aston Martin Model: DB9 Year: 2004 Codes Chassis Code: VH 👋 Introduction Market Position Positioning: Premium Grand Tourer (GT), positioned as a luxury performance automobile. Competitive Analysis Competitors: Ferrari 612 Scaglietti, Bentley Continental GT, Mercedes-Benz SL-Class. Key Features Design Philosophy: Elegant styling, powerful V8 engine, luxurious interior, and sophisticated handling. Manual Benefit Value Proposition: Enables owners and independent workshops to perform diagnostics, maintenance, and repairs, saving significant costs compared to dealership service. Manual Credibility Source: Original workshop manual, same as used by local service/repair shops. 📋 Manual Details Coverage Areas Vehicle Coverage: All Models/Engines/Trim/Transmissions Types Page Count Estimated Page Count: Hundreds of pages (exact number not specified, but described as comprehensive) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Service/Repair, Engine Control System Transmission: Service/Repair Brakes: Brake System Electrical: Electrical System, Wiring Diagram Suspension: Suspension Steering: Steering Cooling: Cooling System Fuel System: Fuel Injection/Fuel System Emissions: Emission System HVAC: Heater/Air Conditioning Chassis Body: Chassis/Body Restraint System: Restraint System Interior: Interior Drivetrain: Differential/Drive, Axle Procedures Included Maintenance: General Maintenance, Periodic Lubrication Diagnostics: Troubleshooting Repair: Detailed substeps, Numbered instructions, Disassembly, Assembly, Cleaning, Reinstalling procedures Technical Depth Depth: Professional technician level, including comprehensive diagnostic, repair, and maintenance information. 📊 Manual Specifications File Format Format: PDF Print Quality: Full Printable Zoom Capability: YES Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Requirements Software Requirements: Adobe PDF Reader & WinZip Compatibility: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Code: 4.3L V8 (Naturally Aspirated) Displacement: 4268 cc Bore X Stroke: 89 mm x 82.4 mm Compression Ratio: 11.0:1 Performance Horsepower: 400 bhp (298 kW) @ 7000 rpm Torque: 410 lb-ft (555 Nm) @ 5000 rpm Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI), Electronically Controlled Fuel Type: Unleaded Premium Gasoline (95 RON / 91 AKI recommended) Engine Management ECU Type: Bosch Motronic ME9.0 (or similar, specific details in manual) 🔧 Transmission Standard Type: Touchtronic 2 (6-speed automatic with paddle shift) Optional Transmission Options: Standard on DB9 for this year (no manual option generally advertised for 2004 DB9). Features Gear Ratios: Detailed ratios available in the manual, crucial for torque converter lock-up and performance tuning. Fluid Specifications Transmission Fluid Type: Mercon LV (or equivalent specified by Aston Martin, details in manual) 📐 Dimensions Exterior Length: 4711 mm (185.5 in) Width: 1861 mm (73.3 in) Height: 1275 mm (50.2 in) Weights Curb Weight: Approx. 1775 kg (3913 lbs) Gross Vehicle Weight Rating: Refer to vehicle VIN plate or manual for exact GVWR. 🛡️ Safety Features Ratings Crash Test Results: No specific crash test ratings typically available from public agencies for ultra-luxury and low-volume vehicles like the DB9; however, Aston Martin adheres to rigorous internal and regulatory safety standards. Active Features Brake Assist: Electronic Brake-force Distribution (EBD), Anti-lock Braking System (ABS) Traction Control: Traction Control System (TCS), Dynamic Stability Control (DSC) Passive Features Airbags: Front airbags, Side airbags, potentially curtain airbags (detailed specification in manual). Body Structure: Lightweight aluminum bonded and riveted chassis (VH platform) designed for high rigidity and crashworthiness. 💡 Technology Features Infotainment Head Unit: Typically a branded audio system with CD player, AM/FM radio. Navigation systems were optional on some early models. Speaker System: Premium audio system, often with branded components (e.g., Bang & Olufsen or Linn on later models, but likely Aston Martin branded for 2004). Driver Assistance Cruise Control: Standard cruise control. Parking Assistance: Rear parking sensors may be optional or standard depending on trim. Connectivity Auxiliary Input: Likely an auxiliary audio input for external devices. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 10,000 miles or 12 months, whichever comes first (refer to manual for precise recommendations). Major Service Interval: Often around 20,000-30,000 miles or at 2-3 year intervals, involving comprehensive checks and fluid replacements. Fluid Specifications Engine Oil Type: Fully Synthetic SAE 5W-30 or 5W-40 meeting API SN/SM or ACEA A3/B3/B4 specifications (check manual for exact OEM approval). Engine Oil Capacity: Approximately 8.5 liters (with filter) - verify in manual. Coolant Type: Ethylene Glycol-based antifreeze, typically a 50/50 mix with distilled water. Use specified Aston Martin coolant or equivalent. Known Issues Common Wear Items: Brake pads and rotors, clutch components (if manual), suspension bushings, exhaust system integrity. Early models might have had some early electronic glitches (details often found in service bulletins within the manual). Preventative Maintenance Recommended Checks: Regular inspection of fluid levels, tire wear, brake system, and electrical connections as per the manual's schedule. 📚 Vehicle History Brand Heritage Manufacturer Origin: British manufacturer founded in 1913, renowned for luxury sports cars and Grand Tourers. Model Evolution Db Series Legacy: The DB9 continues the esteemed DB lineage, succeeding the DB7, and represents a significant technological and design leap. Production Production Start Year: 2003 (for...