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Forum: Performance and Technical Chat

10-02-2017, 03:56 PM

Replies: 9

Secondary air pump check valve question

Views: 3,143

Posted By particlewave

Try this thread:...

Try this thread: http://986forum.com/forums/boxster-general-discussions/53903-need-help-vacuum-lines.html

Forum: Performance and Technical Chat

10-02-2017, 03:48 PM

Replies: 9

Secondary air pump check valve question

Views: 3,143

Posted By particlewave

You definitely need to find the correct hole....

You definitely need to find the correct hole. Don't drill a new one. Lack of vacuum caused by your situation will absolutely cause those codes.

I'm not 100% sure where it goes on the '02 plenum....

Forum: Performance and Technical Chat

10-02-2017, 10:47 AM

Replies: 9

Secondary air pump check valve question

Views: 3,143

Posted By particlewave

That is where vacuum is drawn from. The negative...

That is where vacuum is drawn from. The negative pressure in the intake draws a vacuum on the line leading to the vacuum reservoir.
That hole that the check valve inserts into should go all the way...

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