I've heard horror stories about the Ford Transit Euro6 engine - are these true?

I'm thinking of buying a new Ford Transit Custom, but have heard horror stories about the new Euro6 engines. Tales of faulty injectors, constant limp mode, high AdBlue consumption and warning lights requiring...

I had to have a new engine fitted after 95k miles - but the new engine is noisy. Should the dealership sort this out?

I had to have a new engine in my Volvo V70 D3 after 95000 miles. I was not too happy about it and expressed this to the dealership (who sold me the car with 5000 miles on it and have serviced it ever since)....