Technical Service Bulletin JLG_Dealer Packa — 2011 LEXUS GX460

Dealer Package: August 8, 2019 JLG Phase 2 Launch for Certain 2011 - 2013 Model Year Lexus GX 460 vehicles. 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). Remedy Any authorized Lexus dealer will replace the filter in the air injection pump with one of an improved design and replace the air switching valves in the vehicle emissions system FREE OF CHARGE. The dealer will also inspect the air injection pump for damage and may replace the air injection pump, as needed, FREE OF CHARGE. Covered Vehicles There are approximately 39,200 vehicles covered by this Special Service Campaign. There are approximately 200 vehicles involved in this Special Service Campaign were distributed to Puerto Rico. Owner Letter Mailing Date Refer to the table below for additional details regarding owner notification timing. A sample of the owner notification letter has been included for your reference.