Re: [DML] Automatic with a high pitch hum when above 45%

[Peter Lucas <lucas@xxxxxxxx>]

Fan belt idler pulley bearings, I bet.

--Pete Lucas
   VIN #06703




On Jan 9, 2006, at 10:28 AM, Christopher Mack wrote:

> Matt,
>
> This is interesting as I have a similar problem.  When
> I put the accelerator pedal down far whne driving I
> also hear a high pitch hum, almost a whistlling sound.
>  I would like ot figure out what it is as well.
>
> -Chris  & 6453
>
> --- carpenter12740 <mattdcarpenter@xxxxxxx> wrote:
>
>> I could use some feedback on a noise my D has been
>> making since I
>> recently bought her.
>>
>> The car is an automatic with 8,400 miles and seems
>> to make a subtle
>> high pitched humming when I'm exceeding 45mph or so,
>> only on
>> acceleration. When I take the foot off the gas, no
>> noise. Tran fluid
>> always reads normal when engine is warm.  Radio is
>> off so there's no
>> interference issues.
>>
>> Any suggestions or thoughts would be much
>> appreciated.
>>
>> Thanks,
>>
>> Matt Carpenter
>> 5586
>> az-d.org






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