dncnstuart Posted April 9, 2008 Share Posted April 9, 2008 I have a 1994 Impreza 1.8 Trying to get it smogged (in CA) It failed the "Idle Emissions" at 739 rpm hc measured 430 co measured 2.51 Everything was great at 2390 rpm. hc: 11 co: 0 I'm trying to find out the most likely cause. Thanks. Link to comment Share on other sites More sharing options...
GeneralDisorder Posted April 9, 2008 Share Posted April 9, 2008 You need to post in the "new generation" forum. This is pre-90 and Loyales. GD Link to comment Share on other sites More sharing options...
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