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

1999 MERCEDES BENZ 430E
129,000 MILES
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EKIMBLE1
  • MEMBER
  • 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 9, 2013 at 5:29 PM
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MHPAUTOS
  • ✓Experienced Mechanic
  • 31,937 POSTS
That will be the fuel pump making that noise, there is also a filter there as well, check both items.
Apr 12, 2013 at 6:49 PM
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