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:

    Active TRAC/VSC Off Mode
    This switch turns off the active traction control system or vehicle stability control system. Use this switch if the wheels get stuck in snow, mud etc. To turn off Active TRAC: Push the VSC OF ...

    Fuel
    ...

    Console box (if equipped)
    Your vehicle is equipped with either a console box or cool box. For vehicles with the cool box, refer to P. 541. Console box Lift the lid while pulling up the lower lever to release the lock. &n ...