🏷️ Basic Information Identification Make: Aston Martin Model: V12 Vanquish Year: 2004 Body Style: Coupe Codes Chassis Code: VH platform 👋 Introduction Market Position Market Segment: Ultra-luxury Grand Tourer Key Features Vehicle Identity: Flagship performance coupe representing a significant technological and design advancement for Aston Martin. Manual Value Proposition: Provides professional-grade diagnostic, repair, and maintenance information, enabling significant cost savings for owners. Manual Accuracy: Based on original manufacturer documentation, ensuring the highest level of accuracy and detail. Competitive Analysis Competitors: Ferrari 456, Bentley Continental GT, Lamborghini Murciélago (though the Vanquish often occupied a slightly more refined, less overtly aggressive niche). 📋 Manual Details Coverage Areas Coverage: All Models/Engines/Trim/Transmissions Types for the 2004 V12 Vanquish Page Count Page Count Estimate: Hundreds of pages (typical for Aston Martin workshop manuals of this era) Manual Type Manual Type: Workshop Repair Service Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Systems: General Maintenance, Troubleshooting, Engine Service/Repair, Transmission Service/Repair, Brake System, Wiring Diagram, Electrical System, Suspension, Periodic Lubrication, Steering, Cooling System, Fuel Injection/Fuel System, Emission System, Heater/Air Conditioning, Engine Control System, Chassis/Body, Restraint System, Interior, Differential/Drive, Axle Electrical System Detail: Comprehensive coverage including detailed wiring diagrams for all electrical components and circuits. Engine Control System Detail: In-depth information on the Engine Control Unit (ECU), sensors, actuators, and diagnostic trouble codes (DTCs). Chassis Body Detail: Information on chassis construction (bonded aluminum VH platform), body panel removal and installation, and associated components. Restraint System Detail: Details on seatbelt mechanisms, airbag deployment systems, and associated control modules. Procedures Included Procedures: Diagnostic, Repair, Maintenance, Disassembly, Assembly, Cleaning, Reinstalling Procedures, Troubleshooting, Electrical Service Procedures Troubleshooting Methodology: Systematic troubleshooting procedures for diagnosing and resolving common and complex faults. Technical Depth Depth: Comprehensive professional technician level with detailed substeps, notes, cautions, warnings, numbered instructions, and detailed illustrations/drawings/photos. Illustrations Quality: High-quality illustrations, drawings, and photos that are crucial for accurate component identification and repair procedures. 📊 Manual Specifications File Format File Format: PDF Print Quality Printability: Full Printable Zoom Functionality Zoom: Zoom IN/OUT capability Delivery Method Delivery: Instant Download Software Requirements Requirements: Adobe PDF Reader & WinZip Compatibility Compatibility: All Versions of Windows & Mac Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Aston Martin V12 (48-valve, quad-cam) Performance Displacement: 5.935 liters (5935 cc) Horsepower: 420 bhp @ 6000 rpm Torque: 540 Nm (398 lb-ft) @ 5000 rpm Fuel System Fuel Delivery: Multi-point fuel injection with sequential ignition Engine Management ECU: Engine Control Unit (ECU) details covered in manual Ignition System: Distributorless ignition with individual coil packs per cylinder. 🔧 Transmission Standard Transmission Type: Graziano GT-MT 6-speed manual transaxle Optional Transmission Type Optional: None offered for 2004 model year Features Drive Layout: Rear-wheel drive with transaxle configuration 📐 Dimensions Exterior Length: 4752 mm (187.1 in) Width: 1977 mm (77.8 in) Height: 1280 mm (50.4 in) Wheelbase: 2770 mm (109.1 in) Weights Curb Weight: Approximately 1730 kg (3814 lbs) Gross Weight Rating: Refer to manual for specific GVWR 🛡️ Safety Features Ratings Crash Test Results: No specific official crash test ratings publicly available from major agencies for this limited production exotic car, but designed to meet applicable safety standards. Active Features Braking System: Four-wheel disc brakes, ABS, EBD Passive Features Airbags: Driver and passenger airbags, side airbags 💡 Technology Features Infotainment Infotainment System: Basic infotainment system for the era, likely including premium audio (e.g., Linn), CD player, and navigation system (optional). Audio System Brand: Likely Linn Audio, a high-end audio specialist often associated with Aston Martin during this period. Driver Assistance Driver Aids: Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD) Connectivity Connectivity Features: Limited by era, primarily focused on vehicle systems and audio. 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual for specific mileage/time interval. Typically annually or every 10,000-15,000 miles for high-performance vehicles. Fluid Specifications Engine Oil Type: Synthetic SAE 0W-40 or 5W-40 (Refer to manual for exact specification and API classification) Coolant Type: Ethylene glycol-based antifreeze, typically blue or green (OEM specification required, refer to manual) Brake Fluid Type: DOT 4 (High-performance synthetic) Transmission Fluid Type: Specialized synthetic gear oil for the Graziano transaxle (refer to manual for exact part number and specification) Power Steering Fluid Type: Hydraulic fluid meeting Aston Martin specification (refer to manual). Clutch Fluid Type: Hydraulic fluid meeting Aston Martin specification (refer to manual). Known Issues Common Concerns: Catalytic converter failure, clutch wear (due to performance driving), suspension component wear, minor electrical gremlins (typical for older exotics), fuel pump reliability. Periodic Lubrication Lubrication Points: Detailed lubrication points and schedules are provided in the manual, covering suspension, steering, and driveline components. 📚 Vehicle History Brand Heritage Manufacturer History: Aston Martin, a British manufacturer with a long lineage of luxury sports cars and Grand Tourers, known for combining performance and style....