hey all, new to this site! lupo however, not so new. 1.0e 2002 in white. both EPC and Engine Management warning lights came on after just 10 miles of changing my sparks, leads, battery, oil, filters etc etc... any ideas as to why these are on?? i had the engine light checked by newbolds vw (mansfield dealership) a couple of years back and they said it was the lambda sensor? so had that replaced but its still on...and now the EPC is on! please help me!!!!!