Posted by Steve Giannoni on February 20, 2009, 11:32 am
On my 2001, I hear a device periodically operating. Sounds like a
vacume or compressor pump. What is it ? ...
Posted by Peter Granzeau on February 20, 2009, 2:39 pm
On Fri, 20 Feb 2009 11:32:43 -0500, Steve Giannoni
>On my 2001, I hear a device periodically operating. Sounds like a
>vacume or compressor pump. What is it ? ...
The water pump that stores the hot water from the engine after you turn
it off?
Posted by Stan on February 20, 2009, 10:33 pm
> On Fri, 20 Feb 2009 11:32:43 -0500, Steve Giannoni
>
>>On my 2001, I hear a device periodically operating. Sounds like a
>>vacume or compressor pump. What is it ? ...
>
> The water pump that stores the hot water from the engine after you turn
> it off?
>
That didn't appear until Gen2.
Posted by Ike on February 21, 2009, 12:43 am
Stan wrote:
>
>> On Fri, 20 Feb 2009 11:32:43 -0500, Steve Giannoni
>>
>>> On my 2001, I hear a device periodically operating. Sounds like a
>>> vacume or compressor pump. What is it ? ...
>> The water pump that stores the hot water from the engine after you turn
>> it off?
>>
>
> That didn't appear until Gen2.
Since the OP said "periodically" instead of "after startup", that
pumplike noise might simply be the engine as it runs and stops. At
speed, general noise masks it.
Posted by Elmo P. Shagnasty on February 21, 2009, 9:57 am
> On my 2001, I hear a device periodically operating. Sounds like a
> vacume or compressor pump. What is it ? ...
Brake pressure accumulator.
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>vacume or compressor pump. What is it ? ...