1999 Mercedes Benz 430e Start Car Turns Over Starts Right Humming Vibaration

1999 MERCEDES BENZ 430E
129,000 MILES
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EKIMBLE1
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  • 1 POST
when i start my car it turns over and starts right up then a humming or vibaration comes on it is coming from under the rear seat on the drivers side. i looked underneath the car theres some kind of box where the noise is coming from . please help
Apr 10, 2013 at 12:29 AM
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MHPAUTOS
  • ✓ASE Certified Mechanic
  • 31,937 POSTS
  • ASE Certified Mechanic
That will be the fuel pump making that noise, there is also a filter there as well, check both items.
Apr 13, 2013 at 1:49 AM
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