Applies to
DB11 (2016-2023).
Variants: DB11 V12.
VIN applicability: L00001 to L02206.
Years beside model names identify production generations, not confirmed affected years. For a specific car, confirm the VIN with Aston Martin or an authorised specialist. Do not assume every vehicle in the model family is affected.
Issue and owner context
Service Bulletin to advise of the correct coolant flush procedure when an approved coolant is not available.
Aston Martin's repair
The original document below contains the factory procedure. Confirm the model variant and VIN before arranging work.
Factory document
Factory document
SB-03-1055
DB11 V12 Coolant Flush
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Sources and evidence
Confirmed factory information
The document record below was checked against the named source. Aston Martin is the publisher of the factory document.
Factory model field: DB11 V12. Confirm the specified variant and VIN before arranging work.
The original source PDF is preserved unchanged. Catalogue years identify model generations, not a confirmed affected-year or VIN range.
- Aston Martin: SB-03-1055, DB11 V12 Coolant Flush.
- Original source document ↗
Aston.club summary
This page summarises the document's owner-facing relevance. Use the preserved source for its full applicability, repair procedure, and limitations.