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Bet you cant figure it out - SOLVED
So I have searched and read for days but I hope we can figure this out and help others who have had a ghost like this . Let's start with the vehicle 2009 yukon xl 5.3 4l80e The issue is a miss at idle that slows off idle Yes the afm has been deleted with gm parts My background is cars . I was a...- shauno
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- Forum: Engine & Drivetrain
