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

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: 64,406 (18,220–140,000)
2 model years affected: 1990, 1991
5 people reported this problem
2 people shared problem details
Replace Fuel Pump Relay
failed fuel pump relay 3 times over an eight year period.
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occasions I replaced the fuel pump relay prior to the last incident what could be the problem

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