WenmarOpen by Wenmar Pro

Service bulletin JLG_Region Lette

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 id10164882
Published by NHTSA2019-09-16
Manufacturer's numberJLG_Region Lette
Manufacturer's date2019-08-08
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM

NHTSA's summary

Region Letter: Specific information for Area support is provided below. Condition There is a possibility that moisture in the air may cause a filter in the vehicle emissions system to degrade. This degradation could cause damage to other parts of the vehicle emission system and illuminate the check engine light (Malfunction Indicator Light). Dealer Notification The attached dealer letter will be sent to all Lexus dealers via e-mail on August 08, 2019.

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

Vehicles listed
LEXUS GX4602011 to 2013

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