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:

    Regulations on the use of tire chains
    Regulations regarding the use of tire chains vary depending on location and type of road. Always check local regulations before installing chains. Tire chain installation Observe the following pre ...

    Selecting trailer ball
    Use the correct trailer ball for your application. 1. Trailer ball load rating Matches or exceeds the gross trailer weight rating of the trailer. 2. Ball diameter Matches the size of the trailer ...

    Emissioinspectioand maintenance (I/M) programs
    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 malfunction i ...