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any ideas on a *toot* sound when letting off throttle hard anywhere after 3000rpm? thanks

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Old 12-23-2002, 09:37 AM
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any ideas on a *toot* sound when letting off throttle hard anywhere after 3000rpm? thanks
Old 12-23-2002, 09:39 AM
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Check your diverter valves (BPV's).
Old 12-23-2002, 09:40 AM
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Had a Porsche that used to toot after a good blip, it was a loose belt
Old 12-23-2002, 09:41 AM
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Default If you mean a woosh sound, I was told it was normal as long as it isn't to loud. Very few S4's.....

experience this.
Old 12-23-2002, 09:42 AM
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stop eating beans before you drive.
Old 12-23-2002, 09:46 AM
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hmm . . . 1) beans 2)normal 3)loose belt 4) bad DV . . . great!
Old 12-23-2002, 09:46 AM
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BPV's most likely toast... suck on the nipple.
Old 12-23-2002, 09:54 AM
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Yep, bad BPV's. Time to replace them!
Old 12-23-2002, 10:30 AM
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!!!!!!!!!!!!!!
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Quick Reply: any ideas on a *toot* sound when letting off throttle hard anywhere after 3000rpm? thanks



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