Vehicle Class:
Luxury Grand Tourer
Competitors:
Ferrari 456 GT, Bentley Continental GT, Porsche 911 Turbo (996)
V12 Engine:
Naturally aspirated 5.9L V12 engine delivering potent performance.
Handcrafted Luxury:
Renowned for Aston Martin's signature handcrafted luxury, premium materials, and bespoke craftsmanship.
Design Elegance:
Timeless and elegant design, a hallmark of the Aston Martin brand.
Manual Utility:
Provides factory-level repair and maintenance information, enabling owners and independent specialists to service the vehicle effectively.
Model Variants Covered:
All Models, Engines, Trim, and Transmission Types
Estimated Page Count:
Hundreds (estimated based on typical Aston Martin workshop manuals of this era)
Type:
Workshop Repair and Service Manual
Engine Service Repair:
Comprehensive service and repair procedures for the V12 engine.
Transmission Service Repair:
Service and repair of the transmission system.
Brake System:
Detailed information on the brake system.
Wiring Diagram:
Complete wiring diagrams included.
Electrical System:
In-depth coverage of the vehicle's electrical system.
Suspension:
Repair and maintenance procedures for the suspension system.
Steering:
Service and repair information for the steering system.
Cooling System:
Detailed coverage of the cooling system.
Fuel Injection Fuel System:
Service and repair for the fuel injection and fuel delivery systems.
Emission System:
Information pertaining to the emission control systems.
Heater Air Conditional:
Maintenance and repair of the HVAC system.
Engine Control System:
Diagnostics and repair of the Engine Control Unit (ECU) and related systems.
Chassis Body:
Information related to the chassis and body structure.
Restraint System:
Service and safety information for airbags and seatbelts.
Interior:
Procedures related to interior components and trim.
Differential Drive:
Service and repair of the differential and drive axles.
Axle:
Detailed information on axle systems.
General Maintenance:
Routine maintenance procedures and checks.
Troubleshooting:
Diagnostic procedures and troubleshooting guidance for common issues.
Periodic Lubrication:
Schedule and specifications for periodic lubrication.
Repair Procedures:
Detailed step-by-step repair instructions.
Diagnostic Procedures:
Comprehensive diagnostic steps for various systems.
Electrical Diagnostics:
Combined troubleshooting and electrical service procedures with wiring diagrams.
Disassembly Assembly:
Step-by-step instructions for component disassembly and reassembly.
Cleaning Reinstalling:
Procedures for cleaning and reinstallation of components.
Depth:
Professional Technician Level - Comprehensive diagnostic, repair, and maintenance information.
Engine Type:
Aston Martin V12 (VM2307)
Displacement:
5935 cc (5.9 Liters)
Configuration:
60-degree V12
Bore X Stroke:
89 mm x 79.5 mm
Compression Ratio:
10.3:1
Horsepower:
420 bhp @ 6000 rpm
Torque:
400 lb-ft (542 Nm) @ 5000 rpm
Fuel Delivery:
Sequential Multi-Point Fuel Injection (MPI)
Fuel Type:
Unleaded Gasoline (98 RON / 93+ AKI recommended)
ECU:
Engine Control Module (ECU) for fuel, ignition, and emissions management.
Transmission Type:
6-Speed Manual (Tremec T56)
Transmission Type:
5-Speed Automatic (Jaguar/Ford 'TorqueFlite' derived, often referred to as a ZF unit)
Clutch:
Hydraulically actuated clutch
Manual Transmission Fluid:
Refer to manual for specific GL rating and viscosity (typically 75W-90 or 80W-90 GL-4/GL-5, check with specific Aston Martin fluid recommendations)
Automatic Transmission Fluid:
Refer to manual for specific ATF type (e.g., Mercon V or equivalent)
Crash Test Results:
Limited official crash test data available for this model, typical for low-volume exotics of its era.
Traction Control:
Standard Traction Control System (TCS)
ABS:
Anti-lock Braking System (ABS)
Airbags:
Driver and passenger front airbags.
Seatbelts:
Pretensioning seatbelts
Infotainment System:
Likely featured a premium audio system (e.g., Alpine or Linn), CD player, and possibly a basic navigation system (depending on options).
Driver Assistance Features:
Traction Control System (TCS) and Anti-lock Braking System (ABS).
Connectivity Features:
Limited connectivity by modern standards, primarily focused on audio integration.
Oil Change Interval:
Typically 10,000 miles or 12 months, whichever comes first. Consult the manual for specific recommendations.
Major Service Interval:
Refer to manual for detailed 20,000 mile, 30,000 mile, etc., service schedules.
Engine Oil Specification:
Refer to manual for specific viscosity and API/ACEA ratings (typically a high-quality synthetic oil like 5W-30 or 10W-40).
Coolant Specification:
Ethylene glycol-based coolant, typically a 50/50 mix with distilled water. Refer to manual for specific type (e.g., OAT).
Brake Fluid Specification:
DOT 4 high-performance brake fluid.
Common Issues:
Potential issues may include aging electrical components, specific seal degradation, or wear on unique Aston Martin parts. The manual provides diagnostic information for these.
Ignition System:
Spark plug replacement and coil pack checks are routine maintenance items.
Cooling System Maintenance:
Regular coolant flushes and inspection of hoses and radiator are important.
Brand Legacy:
Aston Martin has a long and storied history in motorsport and luxury automotive manufacturing, dating back to 1913.
Db7 Introduction:
The DB7 was launched in 1994 as a successor to the V8 Vantage and Virage models, initially with a supercharged inline-six.
V12 Introduction:
The DB7 V12 Vantage was introduced in 1999, featuring the significantly more powerful and sophisticated V12 engine, replacing the supercharged six-cylinder. This manual covers the 2003 model year, a refinement of the V12 platform.
Production Period:
DB7 V12 Vantage produced from 1999 to 2004.
Manufacturing Location:
Aston Martin's Banbury factory, and later Gaydon, UK.
