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High pitch noise

Discussion in '1st Gen Tundras (2000-2006)' started by Scott 4x4, Nov 2, 2018.

  1. Nov 2, 2018 at 5:18 PM
    #1
    Scott 4x4

    Scott 4x4 [OP] New Member

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    2002 tundra 4 wheel drive
    Remote start
    I have a 2002 tundra that makes a high pitch noise from under the hood when it is shut off and no keys in it and continues until i unhook the negative battery cable
     
  2. Nov 2, 2018 at 5:44 PM
    #2
    TX-TRD1stGEN

    TX-TRD1stGEN ...

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    Seth
    South East Texas
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    Can you tell where it is coming from? Certain area under the hood??
     
    because_v8 likes this.
  3. Nov 3, 2018 at 6:02 AM
    #3
    Professional Hand Model

    Professional Hand Model Fred Brookes

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    Aluminum sideboxes
    Sounds like maybe a mouse being electrocuted.
     
  4. Nov 3, 2018 at 7:32 AM
    #4
    15whtrd

    15whtrd I tried being reasonable, but I didn't like it.

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    SoCal
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    White 2015 Tundra DC SR5 TRD 4x4 5.7L
    TRD Pro suspension, 20% ceramic tinted windows, charcoal filter delete, aFe drop in pro s dry air filter, TRD airflow accelerator, TRD oil fill cap, TRD 18 psi radiator cap, BDX Bullydog tuner, Weathertech floor mats, rear seat fold down mod, Tyger soft tonneau cover, Linex with uv protection, TRD swaybar, TRD center caps, TRD Pro grille insert, Real truck tailgate seal, Pop-n-lock tailgate actuator, rear diff breather relocate.
  5. Nov 3, 2018 at 7:35 AM
    #5
    Casper421

    Casper421 Adventure in a 1st gen

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    Chris
    N. Cal
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    06 DC
    Maybe something to do with your remote start. Did a shop install it or did you?
     

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