I just replaced my fuel pump myself for 106.00 dollars. had i got it done at a shop it would have been around 400.00. sure its not your relay
Mercedes fuel tanks are behind the back seat.
Why does my fuel pump keep running on my 1984 190E
The fuel shut off relay or pump relay on the 1986 Mercedes 190D is located behind the battery on the vehicle's firewall. The relay also contains a fuse that can be damaged as well as the relay.Ê
On the 1986 Mercedes-Benz 420, the fuel pump is located in the fuel tank. It is an in-tank pump, meaning you will need to access the tank from the underside of the vehicle or through the trunk to replace or service it. Always ensure to disconnect the battery and relieve the fuel system pressure before attempting any work on the fuel pump.
The fuel pump on a 1986 Mercedes-Benz 300E is located in the fuel tank. It is usually accessed by removing the rear seat and the access panel in the trunk area. Once the panel is removed, you can reach the fuel pump assembly for inspection or replacement. Be sure to disconnect the battery and take safety precautions when working with fuel systems.
Just costed me $700 for fuel pump replacement
The fuel pressure for a 1986 Mercedes-Benz 560SL is typically around 36-43 psi (pounds per square inch) for the fuel delivery system. This pressure is essential for proper fuel injection and engine performance. If you're checking the fuel pressure, make sure to use a reliable gauge and follow safety precautions, as working with fuel systems can be hazardous.
the total fuel capacity including a 9 litre reserve is 70 litres
Under the car in front of the left rear wheel
to have the fuel pump (located in the gas tank), the strainer, and fuel filter replaced it cost me $140 in parts and $100 labor.
It can cost between $80 and $300 to replace the fuel pump in this car. It will depend on where a person gets the part and who does the replacing.
if it happens when you go full throttle or at highway speeds try replacing the fuel filter