MIke D Posted April 16, 2008 Report Share Posted April 16, 2008 After trcking down what I thought was the culpret of an engine miss it decided to show up after a week... this was my previous post, http://caddyinfo.ipbhost.com/index.php?showtopic=17247 Well now i just got a PO404 which is a EGR open position performance... HUH? what can this do to my car? Thanks in advance Mike D Cop didn't see it, I didn't do it! 93 STS 225,000 Miles 99 STS 111,000 Miles Link to comment Share on other sites More sharing options...
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