2000 Mercury Cougar Humming Noise

2000 MERCURY COUGAR
60,000 MILES • 6 CYL • FWD • AUTOMATIC
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DALINK
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  • 1 POST
Every time I start my car in the colder weather, there's a really LOUD humming noise coming from under the hood. You can put it into drive and it still makes the noise. But once you start driving faster, it does go away. but you slow down again, and the noise comes back...So annoying...Can you please help..Thanks :)
Nov 23, 2008 at 10:50 PM
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BLUELIGHTNIN6
  • ASE Certified Mechanic
  • 16,542 POSTS
  • ASE Certified Mechanic
Sounds like one of the belt driven components is humming. You could try spraying WD-40 around the pulleys (being careful not to get ANY on the belt).
Nov 23, 2008 at 11:13 PM
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