Positioning:
The Aston Martin DB9 is a luxury grand tourer that bridges the gap between high-performance sports cars and more comfortable GTs, known for its elegant design and V12 power. This manual serves owners and independent specialists looking for in-depth technical information.
Competitors:
Competed with models like the Ferrari 575M Maranello, Bentley Continental GT, and Porsche 911 Turbo.
Features:
Hand-built quality, distinctive V12 soundtrack, iconic Aston Martin styling, and a focus on refined performance.
Engine:
Detailed coverage of Aston Martin's V12 engine, including assembly, disassembly, diagnostics, and component specifications.
Driveline:
Includes information on rear-wheel drive system, driveshafts, differential, and associated components.
Suspension:
Comprehensive details on front and rear suspension systems, including adaptive damping, wishbones, anti-roll bars, and alignment procedures.
Brake System:
Full coverage of braking systems, including ABS, EBD, and specific procedures for pad replacement, fluid bleeding, and caliper servicing.
Transmission:
Detailed repair and maintenance procedures for the ZF 6-speed automatic transmission.
Clutch:
Specific information related to the torque converter and transmission clutch packs.
Steering:
Coverage of power steering system, steering rack, and column components.
Fuel System:
Details on fuel delivery, injectors, fuel pump, and fuel tank servicing.
Exhaust System:
Information on exhaust manifolds, catalytic converters, and mufflers.
Body System:
Covers body panel removal, repair, door mechanisms, and interior trim.
Frame And Mounting:
Details on the VH platform chassis, subframe mounting, and structural components.
Climate Control:
Procedures for servicing the air conditioning system, heater core, and climate control modules.
Information Gauge Warning:
Coverage of instrument cluster, warning lights, and diagnostic trouble codes (DTCs).
Power Supply:
Detailed information on the electrical system, battery, alternator, starter motor, and wiring diagrams.
Preventative Maintenance:
Includes scheduled maintenance tasks, fluid changes, filter replacements, and inspection points.
Diagnostics Troubleshooting:
Extensive troubleshooting guides for common and uncommon issues, diagnostic procedures, and symptom-based fault finding.
Repair Rebuild:
Step-by-step instructions for component removal, disassembly, inspection, repair, and reassembly for major vehicle systems.
Electrical Diagnostics:
Detailed wiring diagrams, component locations, and testing procedures for the complex electrical architecture.
Depth:
Full workshop-level detail, suitable for professional technicians and advanced DIY mechanics. Covers everything from routine maintenance to complete engine and transmission rebuilds.
Length:
Approx. 4,717 mm (185.7 in)
Width:
Approx. 1,864 mm (73.4 in)
Height:
Approx. 1,277 mm (50.3 in)
Curb Weight:
Approx. 1,775-1,850 kg (3,913-4,079 lbs)
Crash Test Data:
While specific NHTSA/Euro NCAP ratings for the DB9 are not as publicly prominent as mainstream vehicles, the manual will detail safety systems, airbags, and structural integrity.
Braking:
Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD), Emergency Brake Assist (EBA), Traction Control (TC), Dynamic Stability Control (DSC).
Airbags:
Front, side, and curtain airbags.
Body Structure:
Reinforced safety cell, crumple zones.
Infotainment System:
Details on the navigation system, audio components, and infotainment interface may be included, though this manual focuses on mechanical and electrical systems.
Driver Aids:
Information on the operation and servicing of traction control, stability control, and parking sensors.
Connectivity Features:
Details on diagnostic port (OBD-II) and communication protocols relevant for diagnostic tools.
Major Service:
Typically every 10,000 miles or 12 months, whichever comes first. Check specific model year for exact intervals.
Timing Belt Chain:
The V12 engine uses a timing chain, which generally does not require periodic replacement but should be inspected.
Engine Oil:
Castrol Edge Professional V 0W-30 or equivalent fully synthetic (check manual for specific API/ACEA ratings and capacity).
Coolant:
Ethylene glycol-based coolant, typically a pink OAT (Organic Acid Technology) formulation (e.g., Aston Martin Coolant or equivalent).
Brake Fluid:
DOT 4 or DOT 5.1 fluid.
Common Problems:
Potential issues can include catalytic converter failure, minor electrical gremlins, wear on suspension bushings due to age, and occasional gearbox software glitches. This manual provides solutions.
Fuel System Maintenance:
Fuel filter replacement (if applicable/accessible), injector cleaning procedures.