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Flashing mil light

Posted: Mon Dec 30, 2013 4:18 am
I have a sprintex blower on a 2011 jeep jk and twice now under high load at high revs (overtaking up hill) I have had a flashing mil light which I understand is a class a misfire. On both occasions there was no code retrieved by the intune. Can misfire be caused by too much advance?

Why would there be no code? I don't have it with me but I have found before that my superchips tuner can retrieve codes when the intune cannot. Why would this be?

Re: Flashing mil light

Posted: Fri Jan 03, 2014 11:28 am
by mikel
lots of things that could cause it, likely too much plug gap, check with the tuner....