Boost leak test help
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This is a discussion on Boost leak test help within the Request a Tutorial/DIY forums, part of the Tutorials & DIY category; Hi having trouble performing boost leak test, cant find clear anwsware which line do i cap off during that test. ...

  1. #1
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    Boost leak test help

    Hi having trouble performing boost leak test, cant find clear anwsware which line do i cap off during that test. Air is escaping thru oil cap (cap off). I cap off every line on preturbo inlet and. What do i do with brether lines where they should be capped off, and pcv
    Ty for help
    Sent from my C6606 using Xparent BlueTapatalk 2

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  3. #2
    Registered User Obeisance's Avatar
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    I tried a boost leak test once- lots of little lines were leaking at joints. Here's the thread:

    This Normal?

    In that post I linked to some NASIOC threads which give the details about what to plug off.
    David - '05 WRX

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