Cooling system
Lexus GX / Lexus GX Owners Manual / Vehicle specifications / Specifications / Maintenance data (fuel, oil level, etc.) / Cooling system

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Indicators and warning lights
The indicator and warning lights on the instrument cluster and center
panel inform the driver of the status of the vehicle’s various systems.
For the purpose of explanation, the following illust ...
Fuel information
Your vehicle must use only unleaded gasoline.
Premium unleaded gasoline with an octane rating of 91 (Research
Octane Number 96) or higher required for optimum engine perfor-
mance. If 91 octane c ...
How much will it cost?
The service is provided at no cost to you. It is part of Lexus’ effort to promptly
and equitably resolve your concerns. The decision-maker is an impartial third party.
The decision of the arbitr ...
