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

Problem Description and Possible Solution

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.

Problem Data
RepairPal Verified
Average mileage: 64,406 (18,220–140,000)
2 model years affected: 1990, 1991
5 people reported this problem
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Replace Fuel Pump Relay
failed fuel pump relay 3 times over an eight year period.