Forum: Boxster General Discussions
08-20-2010, 09:06 PM
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Replies: 12
Views: 1,701
The AOS will not trigger a CEL directly. It is...
The AOS will not trigger a CEL directly. It is likely that the code is thrown due to unacceptable differences in reading between pre and post cat O2 sensors. It is also possible your O2 sensors have...
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