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:

    Initialization
    Items to initialize The following items must be initialized for normal system operation in cases such as after the battery is reconnected, or maintenance is performed on the vehicle. ...

    Moving a second seat for third seat access (with third seats)
    Getting in the vehicle (right side only) Pull the seatback angle adjustment lever and fold down the seatback. The seat will slide forward. Move the seat to the front-most position Getting out of ...

    Initial screen
    1 When the “ENGINE START STOP” switch is in ACCESSORY or IGNI- TION ON mode, the initial screen will be displayed and the system will begin operating. • Images shown on the initial screen ...