Mercedes-Benz 300SEL Problem Report

Mercedes-Benz 300SEL "No start" Caused by Failed Fuel Pump/Relay

(6 reports)

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.

wont start checked fuel pump how do i find out if the relay is any good -
motor will turn over but will not start where is the fuel pump relay switch located. -
cant get fuel to fuel pump need to check relay.i need to know is ther a fuse or a reset button between relay and fuel pump. please help -
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