1990 Mercedes-Benz 560SEL Q&A

1990 Mercedes-Benz 560SEL Question: Gas Leak rear

Gas leak in rear not from tank -
Answer 1
The fuel pumps and filter are located In the right rear by the axle, there are also several fuel line lines in the rear. Does it leak worse when engine is running or vehicle just parked? -
Comment 1
When running -
Comment 2
The leak is from the fuel pump area and forward to engine, since pressure is higher in those lines with vehicle running. Vehicle must be put on a lift to locate leak. -