good day my Audi A4 2.0 2001, it got a noise in the top some say it camshaft n other ppl say it tepeks so wt might be the noise coz, n secondly the sensor on the bck of the top comes out smoke as if its burning then the car looses power turn off the i need to start it again o wait till its cool dwn
2001 Audi A4 2.0