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Service bulletin Pol-16-02

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 id10134116
Published by NHTSA2018-04-23
Manufacturer's numberPol-16-02
Manufacturer's date2016-06-16
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE); POWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

Warranty Policy Bulletin (POL16-02): Lexus has received reports of a rough idle and/or rattle noise from the transaxle at cold start due to a sticking Exhaust Gas Recirculation (EGR) Valve in some vehicles. If this occurs, the vehicle may illuminate the check engine light and set diagnostic trouble code (DTC) P0401.

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, Exhaust and emissions, Transmission and driveline, Automatic transmission, EGR valve

Trouble codes named

P0401

Vehicles listed
LEXUS CT HYBRID2011 to 2012

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