tiniptee Posted November 15, 2010 Report Share Posted November 15, 2010 i am a owner of 2006 Cadillac CTS everything was going good till it started fluctuating idel on the highway and even in the city I have used injection cleaner and plugs are new. Any help will be great. thanks Link to comment Share on other sites More sharing options...
gildi Posted December 12, 2010 Report Share Posted December 12, 2010 Get computer checked, this is very sticky issue and appropriate diagnostic is required. Spending 200 in diagnostic is better than spending 1000 in experimenting. Link to comment Share on other sites More sharing options...
ketan Posted November 1, 2012 Report Share Posted November 1, 2012 the sensor should be checked. Link to comment Share on other sites More sharing options...
jabri Posted November 8, 2012 Report Share Posted November 8, 2012 idle is fluctuating. this is a matter of concern and it should be checked by a professional. Link to comment Share on other sites More sharing options...
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