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:

    Power windows
    The power windows can be opened and closed using the switches. Operating the switch moves the windows as follows: 1. Closing 2. One-touch closing* 3.Opening 4. One-touch opening* *:Pushing the ...

    Emission inspection and maintenance (I/M) progra
    Some states have vehicle emission inspection programs which include OBD (On Board Diagnostics) checks. The OBD system monitors the operation of the emission control system.  - If the malfunc ...

    Bluetooth audio operation
    The Bluetooth audio system enables users to enjoy music played on a portable player from the vehicle speaker via wireless communication. This audio system supports Bluetooth , a wireless data sys ...