What is not covered

These warranty obligations do not apply to failures or noncompliance caused by:
 • The use of replacement parts not certified in accordance with aftermarket parts certification regulations.
• The use of replacement parts not equivalent in quality or design to original equipment parts.

Provisions under the “What Is Not Covered” section of the New Vehicle Limited Warranty also apply to this warranty.

    See also:

    Loaner Vehicle
    If your vehicle must be kept overnight at a Lexus dealership for a warrantycovered condition that requires more than eight hours to repair, Lexus will provide you with a complimentary loaner vehi ...

    Cooling system
    ...

    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 ...