Forum: Performance and Technical Chat
08-14-2010, 10:29 AM
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Replies: 3
Views: 2,132
CEL codes PO447 & PO453
97 Boxster - Anyone have an idea of what to check for on these codes? I can't pass emissions test and am running out of time. So far it is not the gas cap.
I have seen some references on these...
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