2011 Aston Martin DB9 AM11 (V12 Vantage/DB9 related)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Vacuum leak causing erratic idle
• Woosh bottle leaks
• Worn throttle cables

First checks

• Inspect vacuum hoses and couplers
• Check oil leaks at valve cover gasket
• Verify condition of throttle cables

Before replacing parts

• Save fault codes and freeze-frame data before clearing anything.
• Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
• Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.

Important notes

• 2011 DB9 models received minor revisions including electronic upgrades and emissions optimizations.
• Market-specific emissions equipment may vary between Europe, North America, and Asia.