Monster MotorsportEM Tuning
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  1. #1
    Reverse Gear

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    Jul 2011
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    28

    S3 revving up on idle

    Hi wondering if anyone can help?my s3 started revving up on its own on idle and gradually drops down

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  3. #2
    Oggy-s3's Avatar
    1st Gear

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    Dec 2013
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    Middlesbrough
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    I'v read about this before.

    It seems that the main issue for this is the PCV Valve.

 

 

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