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what are these two rubber circles under the hood they keep humming??

Discussion in '1st Gen. Tacomas (1995-2004)' started by rll131, Dec 17, 2011.

  1. Dec 17, 2011 at 10:53 AM
    #1
    rll131

    rll131 [OP] rll131

    Joined:
    Oct 28, 2011
    Member:
    #66030
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    106
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    Male
    First Name:
    raymond
    elkton md 21921
    Vehicle:
    2000 2.4 liter 4 banger
    everytime i start my truck then shut it off these two rubber circles start humming they hum once every 40 seconds or so sounds like something electrical to me just not to sure. any ideas what this could be. it does it for about a hr or so after the truck has been shut off.

    [​IMG]

    [​IMG]
     
  2. Dec 17, 2011 at 10:59 AM
    #2
    rll131

    rll131 [OP] rll131

    Joined:
    Oct 28, 2011
    Member:
    #66030
    Messages:
    106
    Gender:
    Male
    First Name:
    raymond
    elkton md 21921
    Vehicle:
    2000 2.4 liter 4 banger
    yea thats it its right behind the fuse box
     
  3. Dec 17, 2011 at 11:12 AM
    #3
    rll131

    rll131 [OP] rll131

    Joined:
    Oct 28, 2011
    Member:
    #66030
    Messages:
    106
    Gender:
    Male
    First Name:
    raymond
    elkton md 21921
    Vehicle:
    2000 2.4 liter 4 banger
    yup you where right i got my lazy but up on the internet and did some research lol its called a EVAP charcoal canister guess the 96-97 tacomas did this its called the bee buzz sound or something like that. again thanks for your help.
     
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