"No start" Caused by Failed Fuel Pump/Relay on Mercedes-Benz 560SEC

The fuel pump and/or fuel pump relay can fail, causing the car to crank over but not start. Proper diagnoses will be necessary to confirm if the pump or relay is at fault.

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Average mileage: 161,500 (147,000–176,000)
2 model years affected: 1990, 1991
4 people reported this problem
2 people shared problem details
car won't start change the fuel filter and fuel pumpand it still won't start
Simple buy a fuel pump control relay and install it yo self...Steve
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