Due to the weakness of a component in the 'quick connector' on the fuel supply line, fuel may leak at very high engine temperatures.

https://www.productsafety.gov.au/recall/porsche-ag-porsche-cayenne-my2019-2020?fbclid=IwAR10SnKOURL9LRGrlIvxAbCdvD-gyMnyRK8CYvPLIDHsP98zxxxqCBkFhv4