P0172 & P0505 check eng wtf?

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Aug 30, 2010 | 02:42 PM

brian.keith

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P0172 & P0505 check eng wtf?

Hi guys,

The Check eng light came on this weekend. Code P0172 system too rich bank 1. And P0505 Idle control system malfunction.

Any ideas on whats wrong? 97 850 GLT wagon

Aug 31, 2010 | 02:36 PM

brian.keith

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I fixed it... PCV hose to intake...

Aug 31, 2010 | 03:44 PM

ibified

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Always nice when it's an easy fix!

Aug 31, 2010 | 05:59 PM

brian.keith

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Yes sir. Had to get that light off, before the MBC and boost gauge install.

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