Hi, I have an 2006 C350. and all of the sudden I need to replace the fuel pump 3 times, the sending unit is ok> I change it once to see if that solve the issue.
The car it not even in uses in a regularly basis. I change the pump park it for a couple of weeks and then when try to restart the car fuel pump dead. No blown fuse.
also change the relay. but still showing the same issue. Help!

 

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