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:

    Lexus Enform with Safety Connect−Overview
    Lexus Enform and Safety Connect are subscription−based telematics services that use Global Positioning System (GPS) data, embedded cellular technology and XM satellite data services to provi ...

    Assist grip
    An assist grip (Type A) installed at the ceiling can be used to support your body while sitting on the seat. An assist grip (Type B) installed at the pillar can be used when getting on or off 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 ...