I was driving back today from a 20 mile trip and my check engine light
Has come on in mini Cooper s jcw
It's running fine and no other problems, I was wondering if it maybe the after
Market foam filter from vecchio I put in the airbox 3 weeks ago that has sent oil onto maf!
I've heard they can be cleaned and have spray to do it,just wondering your thoughts and any directions has to exactly where the maf sensor is on a jcw