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Service bulletin L-TT-0093-12

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 id10057005
Published by NHTSA2015-03-27
Manufacturer's numberL-TT-0093-12
Manufacturer's date2014-09-18
NHTSA componentENGINE

NHTSA's summary

LEXUS IS250-GS300: VEHICLES MAY EXPERIENCE ENGINE RUNNING ROUGH WHEN COMING TO A STOP ALONG WITH ENGINE MISFIRES AFTER COLD STARTUP. *LJ

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine

Vehicles listed
LEXUS GS300
LEXUS GS3002006
LEXUS IS 2502006 to 2010
LEXUS IS 250C2010

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