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

Problem overview

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.

Mercedes-Benz 420SEL vehicles with this problem

2 model years affected

1991 Mercedes-Benz 420SEL

1990 Mercedes-Benz 420SEL

1991 Mercedes-Benz 420SEL

1990 Mercedes-Benz 420SEL

Average mileage: 217,666 miles

(199,000 - 229,000)

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

Problem overview

Mercedes-Benz 420SEL vehicles with this problem

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