The fuel pump is in the fuel tank and the fuel tank will have to be removed to access it. If you do not have the skill or equipment to do this properly, I suggest taking it to a shop.
www.fueleconomy.gov
the fuel pump relay on the Mercedes E320 in underneth the car itself.
Mercedes fuel tanks are behind the back seat.
Their is only one fuel pump on this vehicle.
A. No fuel B. No spark
Mounted on top and inside the fuel tank.
Somewhere between the fuel tank and the engine. Get under the car and follow the fuel lines.
Estimated New EPA, there are four:2000 Mercedes-Benz E320 - 18 (City), 27 (Highway), 21 (Combined)2000 Mercedes-Benz E320 (Wagon) - 18 (City), 25 (Highway), 20 (Combined)2000 Mercedes-Benz E320 4Matic - 18 (City), 25 (Highway), 21 (Combined)2000 Mercedes-Benz E320 4Matic (Wagon) 17 (City), 24 (Highway), 20 (Combined)
unlock car using key, then just push fuel cap cover with your finger
If the engine is a diesel use diesel fuel. If the engine is a gasoline engine use unleaded gasoline.
Where is the fuel pump 1994 e320 mercedes
Replace the filter It is never a bad idea to replace a fuel filter if the problem still persists you need to look elsewhere for the problem.