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popping and clunk even in station mode !!!

Discussion in 'A3/S3/Sportback (8P Chassis)' started by yamatei, Aug 19, 2013.

  1. yamatei
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    yamatei Member

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    [Aug 19, 2013]
    hi
    I hope someone can help me here ,my s3 8p 2009 already have bilstein b8 .034 top mount .new adjustable drop link.
    I have small popping/ clunk from engine bay, normally only happen when pulling away or small bump!!!
    yesterday went shopping I find the its develop pop/small clunk even with out gear engage !!!
    I just revving the engine to about 2-3k rpm and wait until it drop just before idling speed it pop/clunk only once!!!
    then have the bonnet open and my wife rev the car a little ,I heard from more like under the battery/gearbox area but not 100% sure!!I have rule out other moving parts now as it happen without gear engage!!!!
    any idea anyone please!!
    thanks
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  3. Patrick_c99
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    Patrick_c99 Member

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    [Aug 19, 2013]
    Engine mounts
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  4. yamatei
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    yamatei Member

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    [Aug 19, 2013]
    Just been to garage all mount seen soild! !!sound you lightly hit on small drum!!???
    #3
  5. Patrick_c99
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    Patrick_c99 Member

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    [Aug 19, 2013]
    Hmmm could be dmf but that's usually a rumble. Does the engine rock at all when revved?
    #4
  6. yamatei
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    yamatei Member

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    [Aug 19, 2013]
    Put back forge dump valve the popping noise is now gone. But I hate that dump noise.what other solutions
    Please
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  7. Patrick_c99
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    Patrick_c99 Member

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    [Aug 19, 2013]
    Could try the revised dv from Audi. Supposed to be stronger
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