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Service bulletin 4

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 id10008840
Published by NHTSA2004-08-24
Manufacturer's number4
Manufacturer's date2004-07-20
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

SPECIAL SERVICE CAMPAIGN 4LC - TRANSMISSION REPLACEMENT. WHEN THE ACCELERATOR IS OPERATED QUICKLY, A SMALL PIECE OF METAL MAY SEPARATE FROM A RETAINING COLLAR LOCATED IN THE INNER PART OF THE AUTOMATIC TRANSMISSION. *TT

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

Transmission and driveline, Automatic transmission

Vehicles listed
LEXUS LS 4302004

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