Agreed...
Hopefully the 3.0 will be a much better choice for you Russell.
Sometimes cars do get nasty faults,its suprising they dont get more when you think of all the control systems that are on them and the enviroment they are expected to work in every time,24/7..
The more complex they get,the harder it is to find faults...lol...
Welcome to my world,my life is full of other peoples problem cars with me being a diagnostic engineer..