p304 error...pliz help
Posted: Mon Apr 05, 2010 12:27 pm
hello guys, my ctr ep3 is with a little problem, after doing a lot of km's with the same kal and running very good my k-pro detected the p304 error...i already changed the plugs but continues the same...i know it can be caused by a hight afr but the afr is the same for almost a year and its just giving the pb now...i already tryed to put more 5% of fuel...but continues....what can it be? pliz help...