Car Problem Reports

Mercedes-Benz 420SEL "No start" Caused by Failed Fuel Pump/Relay

 
Mercedes-Benz 420SEL Problem
3 Reports
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Model Years Affected: 1990, 1991

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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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