Noise from under vehicle after turning off the engine

Lexus GX / Lexus GX Owners Manual / For your information / Noise from under vehicle after turning off the engine

Approximately five hours after the engine is turned off, you may hear sound coming from under the vehicle for several minutes. This is the sound of a fuel evaporation leakage check and, it does not indicate a malfunction.

    See also:

    Registering preset destinations
    1 Press the “DEST” button. 2 Touch one of the preset destination buttons. A preset destination can be set to any preset destination button that has not yet been set. 3 Touch “Yes”. ...

    Setup
    XM settings Used for changing settings for XM Sports, XM Stocks and XM Fuel Prices. 1 Press the “SETUP” button. 2 Touch “Other”. 3 Touch the item to be set. •On this screen, the ...

    Adjusting sound quality and volume balance
    Press the “TUNE/SEL” knob to enter iPod menu mode. Pressing the “TUNE/SEL” knob changes sound modes.  - About iPod • Apple is not responsible for the operation of this device o ...