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Service bulletin L-SB-0033-23

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 id10238137
Published by NHTSA2023-06-26
Manufacturer's numberL-SB-0033-23
Manufacturer's date2023-05-15
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

TSB: Some 2019 ? 2021 model year ES 300h vehicles equipped with a A25A-FXS engine may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P05A074 (Active Grill Air Shutter ?A? Actuator Slipping). To address these concerns, an updated radiator shutter sub-assembly was developed. Follow the Repair Procedure in this bulletin to address this condition.

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

Trouble codes named

P05A0

Vehicles listed
LEXUS ES HYBRID2019 to 2021

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