2016 Aston Martin DB9 AM11 (VH401)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Electrical gremlins in early VH generations largely resolved by 2016
• Clutch and transmission wear under track use

First checks

• Inspect cooling system for leaks
• Check electronic throttle operation and sensor calibration
• Brake wear and fluid condition

Vor dem Teiletausch

• 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

• Global market DB9 models in 2016 largely uniform; some markets had variations in emission equipment
• Engine code AM11 is the updated V12 used since DB9’s final generation until replacement by DB11 series