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Service bulletin SB-03-0450V2

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10154220
Published by NHTSA2019-03-11
Manufacturer's numberSB-03-0450V2
Manufacturer's date2019-10-01
NHTSA componentPOWER TRAIN; ENGINE

NHTSA's summary

V12 Secondary air injection codes P0492 P0491

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine, Transmission and driveline

Trouble codes named

P0491, P0492

Vehicles listed
ASTON MARTIN DB112017, 2018, 2019
ASTON MARTIN DBS SUPERLEGGERA2019 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
SPL-03-16042022-03-02. Service bulletin. Engine Timing Procedures for AE22 and AE24 V8 Engines
SA-03-14812021-06-07. Service bulletin. Process to Update the V8 ECM Software
QN-03-14812021-06-07. Service bulletin. Process to Update the V8 ECM Software
SB-03-14762021-05-07. Service bulletin. Engine Cover Modification
SB-03-14812021-03-08. Service bulletin. Process to Update the V8 ECM Software
OTH-19-13682020-03-02. Service bulletin. Crankshaft Sensor - High RPM Test
SB-03-13042019-11-25. Service bulletin. Change of flywheel bolts for V8 engines
SB-03-11192019-09-16. Service bulletin. Parts replacement for sound control system on V12 engines
SPL-03-12812019-07-22. Service bulletin. Recommended engine oils for V8 and V12 Turbocharged engines
SPL-03-12612019-07-01. Service bulletin. Recommended Engine Oils for V8 and V12 Naturally Aspirated Engines