Positioning:
The Aston Martin DB9 represents the pinnacle of British luxury grand touring, blending potent performance with exquisite craftsmanship and iconic design. This manual targets owners and independent specialists who require in-depth knowledge for maintenance and repair.
Competitors:
Competes with luxury GTs such as Ferrari 612 Scaglietti, Bentley Continental GT, and Mercedes-Benz SL-Class. Its unique combination of V12 power and hand-built elegance sets it apart.
Design Philosophy:
Emphasizes classic Aston Martin proportions, a sophisticated VH (Vertical Horizontal) platform, and a blend of modern technology with traditional luxury materials.
Engine System:
Detailed diagnostics, repair procedures, component specifications for the V12 engine.
Body System:
Includes repair and maintenance for body panels, doors, hood, trunk, and associated hardware.
Frame And Mounting:
Information on the bonded aluminum VH platform, chassis integrity, and mounting points.
Suspension:
Covers front and rear suspension components, alignment procedures, and shock absorber/spring assembly.
Driveline:
Details on the rear-wheel-drive system, driveshafts, differential, and axle components.
Brake System:
Comprehensive coverage of hydraulic and electronic braking systems, including ABS and EBD diagnostics.
Transmission:
Repair and maintenance for the automatic transmission (e.g., Touchtronic 2), including fluid changes and electronic controls.
Clutch:
Information relevant to the automatic transmission's clutch pack operation and maintenance.
Exhaust Fuel System:
Details on fuel delivery, injection system, exhaust routing, and emissions control.
Steering Climate Control:
Covers power steering system, steering column, and the climate control (HVAC) system, including refrigerant and component diagnostics.
Power Supply:
Electrical system diagnostics, battery, alternator, starter motor, and wiring diagrams.
Maintenance:
Routine servicing, oil changes, filter replacements, fluid checks, and inspections.
Diagnostics:
Troubleshooting guides, fault code interpretation, and systematic diagnostic approaches for all major systems.
Repair:
Step-by-step instructions for component removal, installation, and rebuilding for various automotive systems.
Technical Specifications:
Detailed torque values, clearances, fluid capacities, and electrical specifications.
Depth:
Comprehensive Workshop Level: Covers everything from basic maintenance to advanced component-level diagnostics and overhaul procedures, suitable for professional technicians and experienced DIY enthusiasts.
Type:
Touchtronic 2 (6-speed automatic transmission)
Torque Converter:
Lock-up torque converter
Shift Modes:
Sport mode, manual shift via paddle shifters on steering column.
Fluid Type:
Refer to manual for specific Automatic Transmission Fluid (ATF) type (e.g., Mercon V or equivalent approved by Aston Martin).
Crash Test Results:
Aston Martin vehicles are designed to meet rigorous international safety standards. Specific crash test ratings for the 2005 DB9 may not be readily available from common consumer agencies but are built to high automotive safety engineering standards.
ABS:
Anti-lock Braking System
Ebd:
Electronic Brakeforce Distribution
Esp:
Electronic Stability Control (Dynamic Stability Control - DSC)
Traction Control:
Traction Control System (TC)
Airbags:
Frontal airbags, side airbags, and potentially curtain airbags (check specific vehicle configuration).
Seatbelts:
Pre-tensioning seatbelts with load limiters.
Infotainment System:
Features a premium audio system (often Bang & Olufsen or Linn in later models, likely Aston Martin branded for 2005), GPS navigation, and climate control interfaces.
Connectivity:
Basic connectivity for its era, likely including a CD player and potential for auxiliary inputs. Bluetooth might be an option or standard depending on trim.
Parking Assistance:
Rear parking sensors may be fitted.
Lighting:
Bi-Xenon headlights, often with automatic leveling.
Keyless Entry Start:
Keyless entry and push-button start system.
Minor Service:
Typically every 10,000 miles or 12 months, whichever comes first. Includes oil and filter change, inspection of essential components.
Major Service:
Typically every 20,000 miles or 24 months. Includes all minor service items plus additional checks, fluid changes (e.g., brake fluid), and filter replacements.
Engine Oil:
Refer to manual for exact specification and viscosity grade (e.g., Castrol Edge 10W-30 or equivalent synthetic oil approved by Aston Martin). Capacity: Approx. 9.5 liters.
Brake Fluid:
DOT 4 LV (Low Viscosity) or DOT 5.1, meeting relevant ISO and FMVSS standards. Typically replaced every 2 years.
Coolant:
Aston Martin specified coolant or equivalent, typically a 50/50 mix with distilled water. Capacity: Approx. 15 liters.
Transmission Fluid:
Specific ATF fluid as per manufacturer recommendation. Consult manual for type and capacity.
Common Problems:
Potential issues can include early wear on certain suspension components, coolant leaks (particularly at hose connections or the thermostat housing), electronic module glitches, and interior trim wear. The AM V12 engine is generally robust but requires diligent maintenance.
Maintenance Focus:
Emphasis on regular lubrication, cooling system integrity, and proper brake fluid changes is crucial for longevity.
Heritage:
Aston Martin boasts a rich heritage in motorsport and luxury automotive design, with iconic models like the DB5 defining its brand identity for decades.
Db9 Introduction:
The DB9, introduced in 2003, marked a significant step for Aston Martin, being the first model built on the new VH platform and the first to be produced at their Gaydon facility. It succeeded the DB7.
Production Period:
The 2005 model year is part of the initial production run of the DB9.
Manufacturing Location:
Gaydon, Warwickshire, England
