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:

    Chassis lubrication
    ...

    Checking and replacing fuses
    If any of the electrical components do not operate, a fuse may have blown. If this happens, check and replace the fuses as necessary. Turn the “ENGINE START STOP” switch off. Open the fuse ...

    Maintenance
    You are responsible for performance of the required maintenance indicated in the Owner’s Manual and this guide. Lexus will not deny a warranty claim solely because you do not have records to ...