rispoli_23 Member Jul 7, 2008 182 0 16 Apr 2, 2010 #1 Apr 2, 2010 #1 hey guys had my car dyno tuned on sunday and today check engine light came on throwing p0602 and p0300 ... do u think its is the tune or did something go wrong ?
hey guys had my car dyno tuned on sunday and today check engine light came on throwing p0602 and p0300 ... do u think its is the tune or did something go wrong ?
trombonedemon Well-Known Member Jun 25, 2009 1,962 39 59 U.S.A, U.S.A., U.S.A.! Apr 3, 2010 #2 Apr 3, 2010 #2 Get it retuned, first says replace PCM, second says random misfire.