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:

    Cleaning and protecting the vehicle exterior
    Perform the following to protect the vehicle and maintain it in prime condition. l Working from top to bottom, liberally apply water to the vehicle body, wheel wells and underside of the vehicle ...

    Unlocking and locking the doors (front door handles only)
    Grip the driver’s door handle to unlock the door. Grip the passen- ger’s door handle to unlock all the doors.* Make sure to touch the sensor on the back of the handle. The doors cannot be unl ...

    Automatic Transmission
    ■Shift positions P Park* R Reverse N Neutral (drive not engaged) D Drive S “S” mode *: The engine can only be started in “P”. The vehicle can only be shifted out of “P” ...