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Have you ever heard this sound just after shutting down car?

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Old 06-01-2009, 06:27 PM
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Default Have you ever heard this sound just after shutting down car?

sometimes (though not every time) after I turn the car off and get out, I'll hear a very peculiar noise coming from what seems like the rear wheels/tranny area.

The best I can describe it is a "servo motor" sound... a distinct mechanical whine like you would hear when the flaps on a jet are being retracted during take off of a flight.

I mean... I know I drive fast some times but really....


This happens in particular after longer drives.. like my 90 mile commute (each way) vs. around the town driving.



Anyone?

Bueller?
Old 06-01-2009, 07:20 PM
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Default its not the electronic parking brake is it?

that kind of sounds like the flaps on a wing of a plane...

could also be a really noisy / bad navigation dvd player but I really doubt that (and you'd notice it)
Old 06-01-2009, 08:04 PM
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my nav makes that noise every once in a while. Like a mechanical motor/whine coming from the left rear. Nav works fine so I just left it alone.
Old 06-01-2009, 09:35 PM
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sounds like the e-brake piston motors. normal. most likely testing for pad wear.

"Brake pad play is automatically adjusted every 1000 km if the EPB is not operated in this distance."

Last edited by pierreb; 06-01-2009 at 09:38 PM.
Old 06-01-2009, 09:43 PM
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Just like Pierre said, probably the electro-mechanical parking brake making an adjustment. If you set the parking brake by pulling up on the switch when in Park,, do you here a similar sound?
Old 06-02-2009, 09:55 AM
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Originally Posted by jetshine
Just like Pierre said, probably the electro-mechanical parking brake making an adjustment. If you set the parking brake by pulling up on the switch when in Park,, do you here a similar sound?
2nd.. or 3rd... i have this same noise every-once-in-a-while... it;s the e-brake adjusting. you can check by engaging the e-brake with your door open... the sound should be the same
Old 06-02-2009, 10:40 AM
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well I just learned something new. thanks
Old 06-02-2009, 10:55 AM
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that is the sound the Afterburner makes
Old 06-02-2009, 12:57 PM
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Default dont you have this sticker in your trunk?????

Originally Posted by Buddah
that is the sound the Afterburner makes
hehe.... actually it's the flux capacitor thats hidden in the rear

Old 06-02-2009, 03:39 PM
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Originally Posted by Buddah
that is the sound the Afterburner makes
Oh yeah, Baby!!!!!!!!!!!





Must be the brake, as I rarely/never set it and I burn 1000KM a week....


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