g28/g40 2.0 cr tiguan cam sensor crank sensor

G'day all, Introducing myself I'm Jeffro and Im a budding 6th year google mechanic. I currently own a 2008 tiguan cr tdi 2.0 and a 2013 Audi q7 3.0 v6. I am pleased to say the Audi has given me a trouble free driving experience and would recommend to anyone. The tiggy on the other hand has been...