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.